Commercial Plumbing in Riverside, California: 20 Top Pros (2026)
20 verified commercial plumbing providers in Riverside, ranked by ServiceAgent Score. Light commercial plumbing. Compare response times, ratings, and pricing - and request a quote in minutes.
TL;DR
- 20 commercial plumbing providers match in Riverside, California.
- Top pick: Jim & Sons Plumbing & Rooter (ServiceAgent Score 8.8/10).
- Median ServiceAgent Score: 8.5/10.
- 0 owner-verified listings.
- Filtered for Commercial: light commercial plumbing.
Why trust this list
This page narrows the full Riverside plumbing directory to providers that explicitly serve commercial 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 commercial 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 Riverside
Compare the top picks side-by-side. Full reviews of each below.
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 Riverside plumbing ranking, with an additional filter step: we look for Commercial signals in each provider's business categories, service tags, and recent review text.
When the Commercial filter would surface fewer than five providers, we fall back to showing top-rated plumbing pros generally - they are far more likely to handle commercial work than an unrated provider would be.
Full formula on the methodology page.
20 Best Plumbing Companies Ranked
Ranked by composite ServiceAgent Score. 20 verified businesses match.
Best for: Homeowners who want a high-volume operator with a long, consistent track record.
| Location | Riverside, CA · 9345 Narnia Dr, Riverside, CA 92503 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | Plumber |
| Rating | 5.0★ across 773 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Jim & Sons Plumbing & Rooter has built a high-volume operation in Riverside, with 773 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 773 reviews is in the top 5% of providers in Riverside - 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 (8.8/10) reflects a rare combination of review depth, rating, and data completeness. Hard to argue with the data.
| 24/7 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 248-9134 |
| Website | www.jimandsonsplumbing.com |
Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Riverside, CA · 17285 Ridge Canyon Dr, Riverside, CA 92506 |
|---|---|
| Established | Established (high review volume) |
| Specialization | Plumber |
| Rating | 5.0★ across 411 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Plumbing Matters Rooter & Plumbing Services Incorporated maintains a strong 5.0-star reputation across 411 reviews in Riverside, 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 411 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (909) 714-2207 |
| Website | plumbingmattersandrooterservices.com |
Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Riverside, CA · 6117 Brockton Ave STE 105, Riverside, CA 92506 |
|---|---|
| Established | Established (high review volume) |
| Specialization | Plumber |
| Rating | 5.0★ across 292 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Drains and Plumbing 24 maintains a strong 5.0-star reputation across 292 reviews in Riverside, 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 292 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 275-4728 |
| Website | drainsandplumbing24.com |
Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Riverside, CA · 1440 3rd St Unit 20, Riverside, CA 92507 |
|---|---|
| Established | Established (high review volume) |
| Specialization | Plumber |
| Rating | 5.0★ across 271 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Elite Plumbing & Drains LLC maintains a strong 5.0-star reputation across 271 reviews in Riverside, 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 271 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 355-7079 |
| Website | elite-plumbinganddrains.com |
Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Riverside, CA · 6139 Zircon Wy, Riverside, CA 92503 |
|---|---|
| Established | Established (high review volume) |
| Specialization | Plumber |
| Rating | 5.0★ across 202 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Elite Plumbing Pros maintains a strong 5.0-star reputation across 202 reviews in Riverside, 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 202 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 992-6227 |
| Website | eliteplumbingpros951.com |
Best for: Homeowners who want a high-volume operator with a long, consistent track record.
| Location | Riverside, CA · 9327 Douglas Dr, Riverside, CA 92503 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | Plumber |
| Rating | 4.9★ across 828 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
First Class Plumbing & AC has built a high-volume operation in Riverside, with 828 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 828 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 799-5708 |
| Website | firstclassplumbingandac.com/?utm_source=google&utm_medium=gbp&utm_campaign=Riverside |
Best for: Homeowners who want a high-volume operator with a long, consistent track record.
| Location | Riverside, CA · 11335 Wybourn Ave, Riverside, CA 92503 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | Plumber |
| Rating | 4.9★ across 718 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Cisneros Brothers Plumbing, Heating & AC Repair, Water Damage Restoration & Flood Services has built a high-volume operation in Riverside, with 718 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 718 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 633-8581 |
| Website | www.855gotclog.com/riverside/?utm_source=google&utm_medium=search_engine&utm_campaign=gmb |
Best for: Homeowners who want a high-volume operator with a long, consistent track record.
| Location | Riverside, CA · 6809 Indiana Ave Ste 177, Riverside, CA 92506 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | Plumber |
| Rating | 4.9★ across 589 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
OneStop Plumbers - Plumbing and Leak Detection has built a high-volume operation in Riverside, with 589 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 589 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 633-0435 |
| Website | www.onestopplumbers.com/?utm_source=organic&utm_medium=gbp_listing&utm_campaign=riverside |
Best for: Homeowners who want a high-volume operator with a long, consistent track record.
| Location | Riverside, CA · 1433 W Linden St c, Riverside, CA 92507 |
|---|---|
| Established | Established (very high review volume) |
| Specialization | Plumber |
| Rating | 4.9★ across 535 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Hiniker Plumbing has built a high-volume operation in Riverside, with 535 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 535 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 780-5011 |
| Website | www.lasthonestplumber.com |
Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Riverside, CA · 6833 Indiana Ave #201, Riverside, CA 92506 |
|---|---|
| Established | Established (high review volume) |
| Specialization | Plumber |
| Rating | 4.9★ across 497 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Mr. Rooter Plumbing of Riverside maintains a strong 4.9-star reputation across 497 reviews in Riverside, 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 497 reviews is in the top 5% of providers in Riverside - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (951) 614-6350 |
| Website | www.mrrooterca.com/local-plumber-riverside-ca |
Showing 10 of 20.
Trends this quarter
Pricing, demand, and provider trends — pulled from our Q4 2026 plumbing report.
- 20 plumbing providers tracked in Riverside this quarter, with an average ServiceAgent Score of 8.5/10.
- 13 elite-tier providers (Score ≥ 8.5/10), and an average Google rating of 4.91★.
- Total review volume changed by +13.1% quarter-over-quarter — a leading indicator of local plumbing demand.
- Median quote price moved -3.2% vs. the previous quarter for typical plumbing jobs.
- 0% of providers are owner-verified (+2% QoQ).
Source: ServiceAgent Plumbing trends in Riverside, Q4 2026. Quarterly methodology and full commentary available in the full report.
When demand peaks in Riverside for plumbing
12-month demand index (100 = annual average). Peaks in January, troughs in September. Book in the trough months to lock lower rates.
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.
| Job | Low | High |
|---|---|---|
| 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 commercial plumbing in Riverside?
Jim & Sons Plumbing & Rooter and 19 other plumbing businesses in Riverside offer commercial service. See the ranked list above; the top picks have the strongest combination of reviews, verification, and commercial signals.
How fast can a commercial 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 commercial plumbing cost in Riverside?
Cost depends on scope and materials. Get at least two written estimates - most Riverside plumbing providers offer free quotes for commercial 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 Riverside page?
This page is filtered to providers offering commercial service specifically. The main Plumbing in Riverside page lists every provider regardless of intent.
Frequently asked questions
5 common questions about hiring a plumbing pro in this area.
Who offers commercial plumbing in Riverside?
Jim & Sons Plumbing & Rooter and 19 other plumbing businesses in Riverside offer commercial service. See the ranked list above; the top picks have the strongest combination of reviews, verification, and commercial signals.
How fast can a commercial 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 commercial plumbing cost in Riverside?
Cost depends on scope and materials. Get at least two written estimates - most Riverside plumbing providers offer free quotes for commercial 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 Riverside page?
This page is filtered to providers offering commercial service specifically. The main Plumbing in Riverside page lists every provider regardless of intent.
Reports & insights
Pricing, demand, and provider trends for Riverside — refreshed quarterly.
Plumbing trends in Riverside, Q4 2026
Pricing, demand, and review-volume trends for plumbing providers in Riverside.
Home-service trends in Riverside, California (Q4 2026)
Across every category, here's what's changing in the Riverside home-service market this quarter.
State of Plumbing in California, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for plumbing providers across California.
State of home services in California, Q4 2026
Pricing, demand, and provider trends across every home-service category in California.
State of Construction in California, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for construction providers across California.
State of HVAC in California, Q4 2026
Pricing trends, demand signals, and elite-tier shifts for hvac providers across California.
Verify any provider's license in California
Always confirm a contractor is in good standing before hiring. California uses the California Contractors State License Board (CSLB). Search by license number, business name, or address.
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Fill out the verification form right here. We'll match it to your Google Business Profile and confirm by phone within one business day.
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About the contributors
Written by
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
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
- September 26, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.
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