ServiceAgent
SEWER & MAIN LINE PLUMBING·4 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

Sewer & Main Line Plumbing in Madison, Wisconsin: 12 Top Pros (2026)

12 verified sewer & main line plumbing providers in Madison, ranked by ServiceAgent Score. Sewer line repair + replacement. Compare response times, ratings, and pricing - and request a quote in minutes.

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

TL;DR

  • 12 sewer & main line plumbing providers match in Madison, Wisconsin.
  • Top pick: Avid Plumbing LLC (ServiceAgent Score 8.5/10).
  • Median ServiceAgent Score: 8.1/10.
  • 0 owner-verified listings.
  • Filtered for Sewer & Main Line: sewer line repair + replacement.

Why trust this list

This page narrows the full Madison plumbing directory to providers that explicitly serve sewer & main line requests. We surfaced them by scanning provider categories, service tags, and review text for relevant signals.

If you're looking at this page, you probably need sewer & main line plumbing now - so we've ordered the list by composite ServiceAgent Score and surfaced the response-time indicator on every card. Call the top three; the first to pick up usually wins the job.

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

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

#ProviderSA Score
#1Avid Plumbing LLC8.5
#2H.J. Pertzborn Plumbing and Fire Protection Corporation.8.4
#3Monona Plumbing & Fire Protection8.2
#4Mark's Reddi Rooter8.2
#5Howe Brothers Plumbing LLC8.2
#6Metro Plumbing8.2
#7Oasen Plumbing Inc8.1
#8Triggs Plumbing8.0
#9Madison Sewer & Drain Cleaning8.0
#10Capitol Plumbing Co.7.9
#11Robert's Plumbing & Heating INC7.7

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

How we chose these

Same scoring engine as the main Madison plumbing ranking, with an additional filter step: we look for Sewer & Main Line signals in each provider's business categories, service tags, and recent review text.

When the Sewer & Main Line filter would surface fewer than five providers, we fall back to showing top-rated plumbing pros generally - they are far more likely to handle sewer & main line work than an unrated provider would be.

Full formula on the methodology page.

12 Best Plumbing Companies Ranked

Ranked by composite ServiceAgent Score. 12 verified businesses match.

Sort by:
1

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

LocationMadison, WI · 818 Post Rd, Madison, WI 53713
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating4.9 across 885 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.8
ServiceAgent Score 8.5/10 · high confidence

The approach

Avid Plumbing LLC has built a high-volume operation in Madison, with 885 Google reviews averaging 4.9 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

4.9-star average across 885 reviews is in the top 5% of providers in Madison - 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 (8.5/10) 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(608) 975-5578
Websiteavidplumbing.com/?utm_source=google&utm_medium=organic&utm_campaign=GMBListing-madison-wi
2

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

LocationMadison, WI · 802 John Nolen Dr, Madison, WI 53713
EstablishedEstablished (very high review volume)
SpecializationPlumbing
Rating4.8 across 568 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.6
ServiceAgent Score 8.4/10 · high confidence

The approach

H.J. Pertzborn Plumbing and Fire Protection Corporation. has built a high-volume operation in Madison, with 568 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 568 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

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(608) 256-3900
Websitehjpertzborn.com
3

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

LocationMadison, WI · 3126 Watford Way, Madison, WI 53713
EstablishedEstablished (high review volume)
SpecializationPlumbing
Rating4.7 across 348 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.59.4
ServiceAgent Score 8.2/10 · high confidence

The approach

Monona Plumbing & Fire Protection operates in Madison with 348 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 348 reviews puts them in the upper tier for plumbing providers in Madison.

⚠ 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(608) 330-4411
Websitemononapfp.com
4

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

LocationMadison, WI · 501 Tasman St, Madison, WI 53714
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.8 across 128 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.6
ServiceAgent Score 8.2/10 · high confidence

The approach

Mark's Reddi Rooter maintains a strong 4.8-star reputation across 128 reviews in Madison, 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 128 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(608) 292-7483
Websitewww.marksrr.com
5

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

LocationMadison, WI · 1215 Williamson St, Madison, WI 53703
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.9 across 64 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.7
ServiceAgent Score 8.2/10 · high confidence

The approach

Howe Brothers Plumbing LLC operates in Madison with 64 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 64 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(608) 257-2884
Websitewww.howebrothers.com
6

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

LocationMadison, WI · 5802 Manufacturers Dr, Madison, WI 53704
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.9 across 58 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.7
ServiceAgent Score 8.2/10 · high confidence

The approach

Metro Plumbing operates in Madison with 58 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 58 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(608) 906-7400
Websitemetropdc.com/?utm_campaign=gmb&utm_medium=organic&utm_source=google
7

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

LocationMadison, WI · 3862 Johns St, Madison, WI 53714
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating5.0 across 21 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.8
ServiceAgent Score 8.1/10 · med confidence

The approach

Oasen Plumbing Inc is a smaller or newer entrant in Madison with 21 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 21 reviews puts them in the upper tier for plumbing providers in Madison.

⚠ 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(608) 222-3656
Websitewww.oasenplumbingmadison.com
8

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

LocationMadison, WI · 1723 Beld St, Madison, WI 53713
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.6 across 66 Google reviews
StatusUnclaimed listing (Google data)
🛡 6.09.3
ServiceAgent Score 8.0/10 · high confidence

The approach

Triggs Plumbing operates in Madison with 66 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 66 reviews puts them in the upper tier for plumbing providers in Madison.

⚠ 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(608) 256-2966
Websitetriggsplumbingwi.com
9

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

LocationMadison, WI · 917 Walsh Rd STE 101, Madison, WI 53714
EstablishedOperating multiple years (moderate review history)
SpecializationPlumbing
Rating4.9 across 51 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.7
ServiceAgent Score 8.0/10 · high confidence

The approach

Madison Sewer & Drain Cleaning operates in Madison with 51 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 51 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(608) 220-4114
Websitewww.sewerdrainrootermadisonwi.com
10

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

LocationMadison, WI · 4914 Pflaum Rd #3, Madison, WI 53718
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating4.7 across 46 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.5
ServiceAgent Score 7.9/10 · med confidence

The approach

Capitol Plumbing Co. operates in Madison with 46 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 46 reviews puts them in the upper tier for plumbing providers in Madison.

⚠ 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(608) 222-2324
Websitecapitolplumbingcompany.com
11

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

LocationMadison, WI · 4430 Robertson Rd, Madison, WI 53714
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating4.5 across 32 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.2
ServiceAgent Score 7.7/10 · med confidence

The approach

Robert's Plumbing & Heating INC operates in Madison with 32 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 32 reviews puts them in the upper tier for plumbing providers in Madison.

⚠ 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(608) 416-5646
Websitewww.robertsplumbing.us/?utm_campaign=gmb&utm_medium=organic&utm_source=google
12

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

LocationMadison, WI · 4617 Dovetail Dr STE 2, Madison, WI 53704
EstablishedSome operating history (limited review volume)
SpecializationPlumbing
Rating4.4 across 20 Google reviews
StatusUnclaimed listing (Google data)
🛡 5.59.2
ServiceAgent Score 7.7/10 · med confidence

The approach

4 Lakes Plumbing Inc. is a smaller or newer entrant in Madison with 20 public reviews so far. The smaller sample makes the 4.4-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

Public review history is limited so far - the headline rating is 4.4 from 20 reviews. Treat the score as provisional.

⚠ 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(608) 241-5184
Websitewww.fourlakesplumbing.com

Showing 10 of 12.

When demand peaks in Madison 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 offers sewer & main line plumbing in Madison?

Avid Plumbing LLC and 11 other plumbing businesses in Madison offer sewer & main line service. See the ranked list above; the top picks have the strongest combination of reviews, verification, and sewer & main line signals.

How fast can a sewer & main line plumbing pro arrive?

Response time varies by provider and current job load. Claimed listings display their average response window directly on the profile - aim for providers showing under-24-hour replies.

What does sewer & main line plumbing cost in Madison?

Cost depends on scope and materials. Get at least two written estimates - most Madison plumbing providers offer free quotes for sewer & main line work.

Are these providers licensed and insured?

Listings tagged with ✓ Licensed & insured have that signal in their provider data. Always verify directly with the provider before any work, and confirm coverage via your state license board.

How is this list different from the main Plumbing in Madison page?

This page is filtered to providers offering sewer & main line service specifically. The main Plumbing in Madison page lists every provider regardless of intent.

Frequently asked questions

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

Who offers sewer & main line plumbing in Madison?

Avid Plumbing LLC and 11 other plumbing businesses in Madison offer sewer & main line service. See the ranked list above; the top picks have the strongest combination of reviews, verification, and sewer & main line signals.

How fast can a sewer & main line plumbing pro arrive?

Response time varies by provider and current job load. Claimed listings display their average response window directly on the profile - aim for providers showing under-24-hour replies.

What does sewer & main line plumbing cost in Madison?

Cost depends on scope and materials. Get at least two written estimates - most Madison plumbing providers offer free quotes for sewer & main line work.

Are these providers licensed and insured?

Listings tagged with ✓ Licensed & insured have that signal in their provider data. Always verify directly with the provider before any work, and confirm coverage via your state license board.

How is this list different from the main Plumbing in Madison page?

This page is filtered to providers offering sewer & main line service specifically. The main Plumbing in Madison page lists every provider regardless of intent.

Reports & insights

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

Verify any provider's license in Wisconsin

Always confirm a contractor is in good standing before hiring. Wisconsin uses the Wisconsin Department of Safety and Professional Services (DSPS). Search by license number, business name, or address.

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Claim your listing

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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.

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