ServiceAgent
PLUMBING·7 min read
Headshot of Sarah Mitchell
Written by Sarah Mitchell
Headshot of Robert Sullivan
Reviewed by Robert Sullivan, Plumbing Industry Expert

Last updated June 12, 2026

Plumbing in Illinois: 33 Top Proes Ranked (2026)

33 verified plumbing businesses in Illinois, ranked by ServiceAgent Score across 7 cities. Real reviews, transparent methodology, no pay-to-rank.

✓ MethodologyEditorial teamFree directory, no pay-to-rank
Illinois · Plumbing
Illinois · Plumbing
ServiceAgent · Directory

TL;DR

  • 33 verified plumbing businesses cataloged across 7 cities in Illinois.
  • Top pick: Andersen Plumbing, Heating and AC Repair (Montgomery) with ServiceAgent Score 8.6/10.
  • 8 elite-tier providers (ServiceAgent Score ≥ 8.5/10) in Illinois.
  • Typical plumbing project cost: $125 - $4,500 - $320 median for a standard repair, $1,800 median for a water-heater replacement.
  • 0 plumbing providers offer 24/7 or emergency service across Illinois.
  • For a tighter list, drill into your city below - we have a city-by-city ranking for each metro.

Why trust this list

Finding a trustworthy plumbing pro in Illinois is harder than it should be - reviews are gamed, marketing claims are loud, and licensed-and-insured isn't visible from a Google search.

We've cataloged every active plumbing provider in Illinois (33 total across 7 cities) and ranked them by composite ServiceAgent Score - a weighted blend of Trust (data quality + verification + review-volume credibility) and Recommendation (rating + review volume, Bayesian-shrunk).

Below: the top 25 plumbing providers in Illinois, transparent methodology, cost benchmarks for the trade, and the red flags worth walking away from. Drill into your city in the related pages section for a tighter local ranking.

At-a-glance: top 11 plumbing pros in Illinois

Compare the top picks side-by-side. Full reviews of each below.

#ProviderSA Score
#1Andersen Plumbing, Heating and AC Repair8.6
#2Journeymen Plumbing and Sewer LLC8.6
#3Vanguard Plumbing and Sewer, Inc.8.5
#4Sandoval Plumbing8.5
#5J Sewer & Drain Plumbing8.5
#6Wiz Plumbing Inc.8.5
#7Lopez Plumbing Systems, Inc.8.5
#8VanDerBosch Plumbing Inc.8.5
#9Goode Plumbing8.4
#10Roto-Rooter Plumbing & Water Cleanup8.4
#11Rocket Plumbing8.4

SA Score = ServiceAgent composite (0–10). Tap a row number to jump to the full review.

How we chose these

We rank every active provider in every active plumbing business in Illinois by a composite ServiceAgent Score (0-10) made up of two components:

Trust Score (40%) - rewards owner-verified status, completeness of contact info, presence of hours/coordinates/photos, and review-volume credibility.

Recommendation Score (60%) - Google rating Bayesian-shrunk toward the category mean using a 25-review prior so high-volume providers can't be dethroned by 5-star outliers.

Composite ServiceAgent Score = 0.6 × Recommendation + 0.4 × Trust. We re-compute as new reviews land and as providers claim their listings. The "Last updated" date at the top of this page reflects the most recent data refresh.

What we deliberately don't do: pay-to-rank, sponsored slots that masquerade as editorial picks, or hide our formula. Sponsored slots (if/when introduced) will be clearly labeled and won't affect editorial ranking.

Full formula on the methodology page.

Top 33 pros, ranked

Ranked by composite ServiceAgent Score. 33 verified businesses match.

Sort by:
1

Best for: Homeowners who want a high-volume operator with a long, consistent track record.

LocationMontgomery, IL · 1554 Crescent Lake Dr, Montgomery, IL 60538
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating5.0 across 690 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.510.0
ServiceAgent Score 8.6/10 · high confidence

The approach

Andersen Plumbing, Heating and AC Repair has built a high-volume operation in Montgomery, with 690 Google reviews averaging 5.0 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 690 reviews is in the top 5% of providers in Montgomery - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Our top pick. The composite score (8.6/10) reflects a rare combination of review depth, rating, and data completeness. Hard to argue with the data.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 528-1343
Websiteandersenph.com/montgomery-heating-services/?utm_source=google&utm_medium=organic&utm_campaign=gbp_montgomery
2

Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.

LocationWarrenville, IL · 30W270 Butterfield Rd Unit 117, Warrenville, IL 60555
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating5.0 across 286 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.510.0
ServiceAgent Score 8.6/10 · high confidence

The approach

Journeymen Plumbing and Sewer LLC maintains a strong 5.0-star reputation across 286 reviews in Warrenville, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 286 reviews is in the top 5% of providers in Warrenville - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

A solid top-3 pick. Worth getting a quote from alongside #1 to compare response times and pricing on your specific job.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 447-8629
Websitejourneymenplumbing.com/?utm_source=google&utm_medium=organic&utm_campaign=GMBListing-Warrenville-IL
3

Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.

LocationChicago, IL · 4352 N Kenneth Ave, Chicago, IL 60641
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.9 across 372 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

Vanguard Plumbing and Sewer, Inc. maintains a strong 4.9-star reputation across 372 reviews in Chicago, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 372 reviews is in the top 5% of providers in Chicago - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

A solid top-3 pick. Worth getting a quote from alongside #1 to compare response times and pricing on your specific job.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 741-0131
Websitevanguardplumbingandsewer.com/?utm_campaign=gmb
4

Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.

LocationChicago, IL · 3922 N Bernard St, Chicago, IL 60618
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.9 across 301 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

Sandoval Plumbing maintains a strong 4.9-star reputation across 301 reviews in Chicago, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 301 reviews is in the top 5% of providers in Chicago - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 610-3344
Websitewww.facebook.com/share/bmtB1wpbadb8njf2/?mibextid=LQQJ4d
5

Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.

LocationChicago, IL · 3343 N Monticello Ave, Chicago, IL 60618
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.9 across 287 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

J Sewer & Drain Plumbing maintains a strong 4.9-star reputation across 287 reviews in Chicago, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 287 reviews is in the top 5% of providers in Chicago - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 968-2704
Websitewww.jsewerandplumbing.com
6

Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.

LocationNaperville, IL · 10S185 Schoger Dr, Naperville, IL 60564
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.9 across 285 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

Wiz Plumbing Inc. maintains a strong 4.9-star reputation across 285 reviews in Naperville, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 285 reviews is in the top 5% of providers in Naperville - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 448-8241
Websitewww.wizplumbingandsewer.com
7

Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.

LocationChicago, IL · 5840 S Oakley Ave, Chicago, IL 60636
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.9 across 253 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

Lopez Plumbing Systems, Inc. maintains a strong 4.9-star reputation across 253 reviews in Chicago, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 253 reviews is in the top 5% of providers in Chicago - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 424-8225
Websitewww.lopezplumbingsystems.com
8

Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.

LocationChicago, IL · 6928 N Greenview Ave, Chicago, IL 60626
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.9 across 219 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

VanDerBosch Plumbing Inc. maintains a strong 4.9-star reputation across 219 reviews in Chicago, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 219 reviews is in the top 5% of providers in Chicago - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 985-7767
Websitewww.vanderbosch.com/?utm_campaign=gmb&utm_medium=organic&utm_source=google
9

Best for: Homeowners who want a high-volume operator with a long, consistent track record.

LocationChicago, IL · 4594 N Elston Ave, Chicago, IL 60630
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating4.8 across 2,407 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.6
ServiceAgent Score 8.4/10 · high confidence

The approach

Goode Plumbing has built a high-volume operation in Chicago, with 2,407 Google reviews averaging 4.8 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 2,407 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 280-8496
Websitegoodeplumbing.com/?utm_source=google&utm_medium=organic&utm_campaign=GMBListing-Chicago-IL
10

Best for: Homeowners who want a high-volume operator with a long, consistent track record.

LocationAurora, IL · 1691 Town Center St Ste 104, Aurora, IL 60504
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating4.8 across 2,061 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.6
ServiceAgent Score 8.4/10 · high confidence

The approach

Roto-Rooter Plumbing & Water Cleanup has built a high-volume operation in Aurora, with 2,061 Google reviews averaging 4.8 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 2,061 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 463-9168
Websitewww.rotorooter.com/aurorail/?utm_source=Google&utm_medium=organic&utm_campaign=gmb&utm_content=website
11

Best for: Homeowners who want a high-volume operator with a long, consistent track record.

LocationChicago, IL · 5346 N Northwest Hwy, Chicago, IL 60630
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating4.8 across 686 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.6
ServiceAgent Score 8.4/10 · high confidence

The approach

Rocket Plumbing has built a high-volume operation in Chicago, with 686 Google reviews averaging 4.8 stars. That kind of review velocity in a single market typically means a fleet-style operation with multiple crews and a predictable response window.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 686 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 299-1600
Websiterocketplumbingnow.com/jefferson-park-plumbing
12

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationChicago, IL · 4245 N Elston Ave, Chicago, IL 60618
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.8 across 288 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.6
ServiceAgent Score 8.4/10 · high confidence

The approach

First Chicago Plumbing maintains a strong 4.8-star reputation across 288 reviews in Chicago, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 288 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(847) 262-3786
Websitefirstchicagoplumbing.com/?utm_campaign=gmb
13

Best for: Customers prioritizing top-end satisfaction scores in North Aurora.

LocationNorth Aurora, IL · 318 N Lincolnway St, North Aurora, IL 60542
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating5.0 across 175 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.9
ServiceAgent Score 8.3/10 · high confidence

The approach

Pro Services Plumbing, Drains, Sewer Lining maintains a strong 5.0-star reputation across 175 reviews in North Aurora, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 175 reviews is in the top 5% of providers in North Aurora - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 487-7879
Websiteproservicesnow.com
14

Best for: Customers prioritizing top-end satisfaction scores in Chicago.

LocationChicago, IL · 839 N Winchester Ave #2r, Chicago, IL 60622
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.9 across 120 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.8
ServiceAgent Score 8.3/10 · high confidence

The approach

Rescue Plumbing maintains a strong 4.9-star reputation across 120 reviews in Chicago, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 120 reviews is in the top 5% of providers in Chicago - unusually high satisfaction signal at this volume.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 219-6265
Websitewww.myrescueplumbing.com/locations/mccormick-blvd-lincolnwood
15

Best for: Customers prioritizing top-end satisfaction scores in North Aurora.

LocationNorth Aurora, IL · 197 Poplar Pl Suite 1, North Aurora, IL 60542
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.9 across 80 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.7
ServiceAgent Score 8.2/10 · high confidence

The approach

Hobson Plumbing & Heating, Inc. operates in North Aurora with 80 Google reviews at 4.9 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 80 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 761-3400
Websitewww.hobsonplumbing.com
16

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationAurora, IL · 83 Hankes Ave, Aurora, IL 60505
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.8 across 192 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.6
ServiceAgent Score 8.2/10 · high confidence

The approach

Plumb It Best, LLC maintains a strong 4.8-star reputation across 192 reviews in Aurora, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 192 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 544-7162
Websitewww.plumbitbest.com
17

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationAurora, IL · 302 S Lake St, Aurora, IL 60506
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.8 across 163 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.6
ServiceAgent Score 8.2/10 · high confidence

The approach

Tony's Drain & Sewer Cleaning maintains a strong 4.8-star reputation across 163 reviews in Aurora, suggesting consistent execution rather than a one-off lucky streak.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 163 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 596-7712
Websitewww.tonysdrain.com/?utm_source=omg-gbp&utm_medium=webclick
18

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationAurora, IL · 225 Gale St, Aurora, IL 60506
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.8 across 91 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.6
ServiceAgent Score 8.2/10 · high confidence

The approach

Michels Plumbing Inc operates in Aurora with 91 Google reviews at 4.8 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 91 reviews points to consistent on-time delivery and clear communication.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 801-9700
Websitemichelsplumbing.com
19

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationChicago, IL · 166 W Washington St Ste 375, Chicago, IL 60602
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating4.7 across 8,440 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.4
ServiceAgent Score 8.2/10 · high confidence

The approach

Roto-Rooter Plumbing & Water Cleanup operates in Chicago with 8,440 Google reviews at 4.7 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.7-star average across 8,440 reviews puts them in the upper tier for plumbing providers in Chicago.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(312) 379-2926
Websitewww.rotorooter.com/chicago/?utm_source=Google&utm_medium=organic&utm_campaign=gmb&utm_content=website
20

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationChicago, IL · 3511 N Cicero Ave, Chicago, IL 60641
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating4.7 across 842 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.4
ServiceAgent Score 8.2/10 · high confidence

The approach

Baethke Plumbing operates in Chicago with 842 Google reviews at 4.7 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.7-star average across 842 reviews puts them in the upper tier for plumbing providers in Chicago.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranked here because of high review depth at a strong rating - the kind of provider you can hire without doing 90 minutes of due diligence.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(312) 697-1550
Websitewww.baethkeplumbing.com/?utm_source=GMBlisting&utm_medium=organic
21

Best for: Buyers willing to try a newer entrant with strong early reviews.

LocationAurora, IL · 237 W Galena Blvd, Aurora, IL 60506
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating5.0 across 22 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.8
ServiceAgent Score 8.1/10 · med confidence

The approach

Trusted Aurora Plumbers is a smaller or newer entrant in Aurora with 22 public reviews so far. The smaller sample makes the 5.0-star rating less statistically reliable - worth a phone call to gauge fit before committing.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

5.0-star average across 22 reviews puts them in the upper tier for plumbing providers in Aurora.

⚠ Watch out for

Low review volume makes the rating statistically noisy. Get references from 2-3 recent jobs before signing.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(331) 255-0043
Websitetrustedauroraplumbers.us
22

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationChicago, IL · 5126 N Ravenswood Ave, Chicago, IL 60640
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating4.6 across 3,050 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.2
ServiceAgent Score 8.1/10 · high confidence

The approach

J. Blanton Plumbing, Sewer & Drain operates in Chicago with 3,050 Google reviews at 4.6 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.6-star average across 3,050 reviews puts them in the upper tier for plumbing providers in Chicago.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 657-4820
Websitewww.jblantonplumbing.com
23

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationChicago, IL · 1452 W Irving Park Rd #1, Chicago, IL 60613
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.6 across 228 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.2
ServiceAgent Score 8.1/10 · high confidence

The approach

Apex Plumbing & Sewer Inc. operates in Chicago with 228 Google reviews at 4.6 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.6-star average across 228 reviews puts them in the upper tier for plumbing providers in Chicago.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 477-7714
Websitewww.apexplumbingchicago.com
24

Best for: Customers prioritizing top-end satisfaction scores in Chicago.

LocationChicago, IL · 1000 W Harrison St, Chicago, IL 60607
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating4.9 across 42 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.7
ServiceAgent Score 8.0/10 · med confidence

The approach

Avantel Plumber of Chicago IL operates in Chicago with 42 Google reviews at 4.9 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 42 reviews puts them in the upper tier for plumbing providers in Chicago.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(312) 265-2745
Websitechicagoplumber.avantel.net
25

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationMontgomery, IL · 1125 S Lake St, Montgomery, IL 60538
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating4.8 across 48 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.6
ServiceAgent Score 8.0/10 · med confidence

The approach

R.J. O'Neil Inc. Mechanical Contractors operates in Montgomery with 48 Google reviews at 4.8 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.8-star average across 48 reviews puts them in the upper tier for plumbing providers in Montgomery.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 906-1300
Websitewww.rjoneil.com
26

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationNaperville, IL · 424 Fort Hill Dr STE 122, Naperville, IL 60540
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.7 across 155 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.4
ServiceAgent Score 8.0/10 · high confidence

The approach

Expert Plumbing Heating & Electrical operates in Naperville with 155 Google reviews at 4.7 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.7-star average across 155 reviews puts them in the upper tier for plumbing providers in Naperville.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 579-1996
Websiteexpertplumbing.com
27

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationChicago, IL · 4424 S Keating Ave, Chicago, IL 60632
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating4.5 across 37 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.2
ServiceAgent Score 7.7/10 · med confidence

The approach

All Star Plumbing & Sewer operates in Chicago with 37 Google reviews at 4.5 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.5-star average across 37 reviews puts them in the upper tier for plumbing providers in Chicago.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(708) 692-5510
Websiteallstarplumbinginc.com
28

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationOswego, IL · 585A State Rte 31, Oswego, IL 60543
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.3 across 80 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.08.8
ServiceAgent Score 7.7/10 · high confidence

The approach

RJ Kuhn Plumbing Heating Cooling Inc. operates in Oswego with 80 Google reviews at 4.3 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 4.3 from 80 reviews. Treat the score as provisional.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 554-3336
Websitewww.rjkuhn.com
29

Best for: Customers prioritizing top-end satisfaction scores in Aurora.

LocationAurora, IL · 1245 Bangs St, Aurora, IL 60505
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating4.9 across 30 Google reviews
StatusUnclaimed listing (Google data)
🛡 4.59.7
ServiceAgent Score 7.6/10 · med confidence

The approach

Aurora Plumber & Drainage Clean operates in Aurora with 30 Google reviews at 4.9 stars - a steady mid-tier signal in our composite scoring.

  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

4.9-star average across 30 reviews puts them in the upper tier for plumbing providers in Aurora.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(331) 293-5976
Website
30

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationChicago, IL · 3840 N Ashland Ave, Chicago, IL 60613
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.1 across 70 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.08.6
ServiceAgent Score 7.6/10 · high confidence

The approach

Power Plumbing & Sewer Contractor, Inc. operates in Chicago with 70 Google reviews at 4.1 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 4.1 from 70 reviews. Treat the score as provisional.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 248-9574
Websitepowerplumbinginc.com
31

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationAurora, IL · 1855 E New York St, Aurora, IL 60502
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.0 across 61 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.08.5
ServiceAgent Score 7.5/10 · high confidence

The approach

Wm F Meyer Co operates in Aurora with 61 Google reviews at 4.0 stars - a steady mid-tier signal in our composite scoring.

  • Maintains an active website with service detail.
  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 4.0 from 61 reviews. Treat the score as provisional.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(630) 851-4441
Websitewww.wmfmeyer.com
32

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationChicago, IL · 1252 W Chicago Ave, Chicago, IL 60642
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating3.7 across 78 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.07.9
ServiceAgent Score 6.7/10 · high confidence

The approach

Captain Rooter Emergency Plumbers operates in Chicago with 78 Google reviews at 3.7 stars - a steady mid-tier signal in our composite scoring.

  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 3.7 from 78 reviews. Treat the score as provisional.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Mid-tier ranking in this market. Quality looks reasonable but isn't a standout vs. the top 3 - use them if you can't get a quote from a higher-ranked provider in time.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(773) 823-0199
Website
33

Best for: Mid-tier plumbing jobs where price and quality both matter.

LocationAurora, IL · 1576 McClure Rd, Aurora, IL 60505
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating3.3 across 35 Google reviews
StatusUnclaimed listing (Google data)
🛡 4.57.8
ServiceAgent Score 6.5/10 · med confidence

The approach

Affordable Plumbing Solutions, Inc. operates in Aurora with 35 Google reviews at 3.3 stars - a steady mid-tier signal in our composite scoring.

  • Direct phone published - no lead form gatekeeping.
  • Active on Google with up-to-date contact info.
  • Active on Google with up-to-date contact info.

✓ Strong review signal

Public review history is limited so far - the headline rating is 3.3 from 35 reviews. Treat the score as provisional.

⚠ Watch out for

After-hours and emergency response isn't signaled on the public profile - confirm availability directly if your job is time-sensitive.

Our take

Ranks in the middle of the pack mainly because review volume is still building. The rating itself is strong; treat them as a "worth a quote" rather than a default pick.

24/7 emergencyNot advertised
Free estimateNot advertised
Licensed + insuredNot advertised - verify before hiring
Phone(331) 254-0679
Website

Showing 10 of 33 ranked pros.

When demand peaks in Illinois for plumbing

12-month demand index (100 = annual average). Peaks in January, troughs in September. Book in the trough months to lock lower rates.

avg = 100Jan: 140JanFebMarAprMayJunJulAugSepOctNovDec

Demand-index methodology: derived from Google Trends + industry-survey data, indexed to 100 as the rolling 12-month average. Local market may vary 10-25%.

Plumbing cost calculator

Quick budget estimates by job type. Use these as a planning sanity-check, not as a firm quote.

JobLowHigh
Service call / diagnostic$100$250
Drain cleaning (snake)$150$450
Hydro-jet drain$400$900
Water heater replacement (tank)$1,100$1,800
Tankless water heater install$2,200$4,500

Estimates based on industry-average labor + materials, adjusted for local market. Get at least two written quotes from providers above before signing.

Who is the best plumbing business in Illinois?

Based on composite ServiceAgent Score across every active provider in Illinois, Andersen Plumbing, Heating and AC Repair in Montgomery ranks #1 (8.6/10). Journeymen Plumbing and Sewer LLC in Warrenville (8.6/10) ranks #2 and Vanguard Plumbing and Sewer, Inc. in Chicago (8.5/10) ranks #3.

How much does plumbing service cost in Illinois?

Across Illinois, plumbing jobs span $125 - $4,500 depending on scope. $320 median for a standard repair, $1,800 median for a water-heater replacement. Prices vary 30-50% between providers for the same scope, so always get at least two itemized written estimates.

What drives the price difference between plumbing providers in Illinois?

Several factors:

• Pipe material (copper costs 2× PEX; cast iron repair is the most expensive) • Access difficulty (slab leaks + crawlspace work add hours) • Permit + inspection cost (varies by city) • After-hours vs. business-hours rates

Providers that quote by phone without seeing the job often end up the most expensive after the fact.

What should I look for when hiring plumbing in Illinois?

Use this checklist:

• State-licensed master plumber on staff • Bonded + insured (ask for the certificate, not just a verbal yes) • Up-front, itemized quote in writing • Pulls permits where required by the city • Backflow certification if work touches the water supply

If the provider can't or won't meet these basics, there's no shortage of pros in Illinois - move to the next one on the list.

What are the biggest red flags?

The patterns we see most often in disputes:

• ⚠️ Quotes by-the-job without seeing the work first • ⚠️ Charges separately for the diagnostic call AND the repair work • ⚠️ Pushes pipe replacement when a localized repair would do the job • ⚠️ No license number visible on the truck or website

Any one of these is reason enough to politely walk.

Frequently asked questions

7 common questions about hiring a plumbing pro in this area.

Who is the best plumbing business in Illinois?

Based on composite ServiceAgent Score across every active provider in Illinois, Andersen Plumbing, Heating and AC Repair in Montgomery ranks #1 (8.6/10). Journeymen Plumbing and Sewer LLC in Warrenville (8.6/10) ranks #2 and Vanguard Plumbing and Sewer, Inc. in Chicago (8.5/10) ranks #3.

How much does plumbing service cost in Illinois?

Across Illinois, plumbing jobs span $125 - $4,500 depending on scope. $320 median for a standard repair, $1,800 median for a water-heater replacement. Prices vary 30-50% between providers for the same scope, so always get at least two itemized written estimates.

What drives the price difference between plumbing providers in Illinois?

Several factors:

• Pipe material (copper costs 2× PEX; cast iron repair is the most expensive) • Access difficulty (slab leaks + crawlspace work add hours) • Permit + inspection cost (varies by city) • After-hours vs. business-hours rates

Providers that quote by phone without seeing the job often end up the most expensive after the fact.

What should I look for when hiring plumbing in Illinois?

Use this checklist:

• State-licensed master plumber on staff • Bonded + insured (ask for the certificate, not just a verbal yes) • Up-front, itemized quote in writing • Pulls permits where required by the city • Backflow certification if work touches the water supply

If the provider can't or won't meet these basics, there's no shortage of pros in Illinois - move to the next one on the list.

What are the biggest red flags?

The patterns we see most often in disputes:

• ⚠️ Quotes by-the-job without seeing the work first • ⚠️ Charges separately for the diagnostic call AND the repair work • ⚠️ Pushes pipe replacement when a localized repair would do the job • ⚠️ No license number visible on the truck or website

Any one of these is reason enough to politely walk.

Where can I find plumbing pros in my specific city in Illinois?

Drill into your city from the related links. We have city-by-city rankings for 7 Illinois cities - navigate to Illinois › {your city} › Plumbing.

How does the ServiceAgent Score work?

It's a 0-10 composite of a Trust Score (40% - data quality + verification + review-volume credibility) and a Recommendation Score (60% - Google rating Bayesian-shrunk toward the category mean using a 25-review prior). Full formula on the methodology page.

Reports & insights

Pricing, demand, and provider trends for Illinois — refreshed quarterly.

Verify any provider's license in Illinois

Always confirm a contractor is in good standing before hiring. Illinois uses the Illinois Department of Financial and Professional Regulation (IDFPR). Search by license number, business name, or address.

⚡ For business owners

Own a business in this list? Claim it free.

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Claim your listing

You'll be redirected to a 30-second verification flow on cal.so. We send a code to the phone number Google has on file for your business.

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About the contributors

Written by

Headshot of Sarah Mitchell

Sarah Mitchell

Senior Staff Writer

Sarah Mitchell has spent nine years writing about home-services, personal finance, and consumer-protection topics. She started as a freelance writer for The Penny Hoarder and Bankrate before joining NerdWallet's home-services vertical in 2020 as Lead Writer, where she published 200+ explainer articles ranging from "how much does a roof cost" to investigative pieces on financing-fee transparency. Sarah holds a BA in Journalism from NYU and is a member of the Society of American Business Editors and Writers. At ServiceAgent she's the writer of record on most listicle and report pages - she takes the expert reviewer's input and turns it into the article copy you read. Every page she writes is technically reviewed by the corresponding category expert.

Credentials

  • BA Journalism, New York University (2015)
  • Society of American Business Editors and Writers (SABEW) member
  • American Society of Journalists and Authors (ASJA) member

Background

  • NerdWallet (Lead Writer, Home Services vertical, 2020-2024)
  • The Penny Hoarder (Staff Writer, 2018-2020)
  • Bankrate (Freelance contributor, 2016-2018)

Brooklyn, NY · 9 years experience · (718) 555-1294

Reviewed by

Headshot of Robert Sullivan

Robert Sullivan

Plumbing Industry Expert · Reviewer

Robert Sullivan started apprenticing under his father at age 17 in Dorchester, sat for his Massachusetts Journeyman Plumber license at 22, and earned his Master Plumber credential (#12894) at 26. He's been the owner-operator of Sullivan Plumbing Co. since 2011, running a four-truck residential operation across Greater Boston. Robert has handled an estimated 12,000+ service calls personally and trained 14 apprentices through to journeyman status. He reviews every ServiceAgent plumbing article for technical accuracy and gives us the unfiltered ground-truth on what homeowners actually get charged in his market.

Credentials

  • Massachusetts Master Plumber License #12894 (since 2002)
  • Massachusetts Journeyman Plumber License (since 1998)
  • Backflow Prevention Tester (ASSE 5110)
  • OSHA 30 Construction Safety
  • Greater Boston Plumbers Local 12 (member 1996-2011)

Background

  • Sullivan Plumbing Co. (Owner, 2011-present)
  • Suburban Plumbing & Heating (Master Plumber, 2002-2011)
  • F.W. Webb Company (Journeyman, 1998-2002)

Boston, MA · 22 years experience · (617) 555-0193

Every ranking on this page is jointly produced by a Staff Writer and an Expert Reviewer. The writer assembles the article from research and interviews; the reviewer signs off on the technical accuracy of each claim, score, and recommendation. Read our methodology →

Update history
  • June 12, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.