Commercial Plumbing in Fremont, California: 12 Top Pros (2026)
12 verified commercial plumbing providers in Fremont, ranked by ServiceAgent Score. Light commercial plumbing. Compare response times, ratings, and pricing - and request a quote in minutes.
TL;DR
- 12 commercial plumbing providers match in Fremont, California.
- Top pick: Roto-Rooter Plumbing & Water Cleanup (ServiceAgent Score 8.5/10).
- Median ServiceAgent Score: 8.0/10.
- 0 owner-verified listings.
- Filtered for Commercial: light commercial plumbing.
Why trust this list
This page narrows the full Fremont 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 Fremont
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 Fremont 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.
12 Best Plumbing Companies Ranked
Ranked by composite ServiceAgent Score. 12 verified businesses match.
Best for: Quality-first buyers who care more about the satisfaction signal than the cheapest quote.
| Location | Fremont, CA · 41111 Mission Blvd Ste 202, Fremont, CA 94539 |
|---|---|
| Established | Established (high review volume) |
| Specialization | Plumbing |
| Rating | 4.9★ across 224 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Roto-Rooter Plumbing & Water Cleanup maintains a strong 4.9-star reputation across 224 reviews in Fremont, 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 224 reviews is in the top 5% of providers in Fremont - 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 240-5500 |
| Website | www.rotorooter.com/fremontca/?utm_source=Google&utm_medium=organic&utm_campaign=gmb&utm_content=website |
Best for: Customers prioritizing top-end satisfaction scores in Fremont.
| Location | Fremont, CA · 3330 Seldon Ct #4, Fremont, CA 94536 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | Plumbing |
| Rating | 5.0★ across 94 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Active Plumbing and Rooter operates in Fremont with 94 Google reviews at 5.0 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
5.0-star average across 94 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 200-2497 |
| Website | www.activeplumbingllc.com |
Best for: Customers prioritizing top-end satisfaction scores in Fremont.
| Location | Fremont, CA · 38765 Mission Blvd, Fremont, CA 94536 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | Plumbing |
| Rating | 5.0★ across 69 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Durrani Plumbing operates in Fremont with 69 Google reviews at 5.0 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
5.0-star average across 69 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 602-8370 |
| Website | www.durraniplumbing.com |
Best for: Customers prioritizing top-end satisfaction scores in Fremont.
| Location | Fremont, CA · 4221 Business Center Dr, Fremont, CA 94538 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | Plumbing |
| Rating | 5.0★ across 52 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Shaw Plumbing & Heating operates in Fremont with 52 Google reviews at 5.0 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
5.0-star average across 52 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 871-8186 |
| Website | shawsplumbingservices.com/fremont-ca |
Best for: Customers prioritizing top-end satisfaction scores in Fremont.
| Location | Fremont, CA · 41299 Paseo Padre Pkwy Apt 224, Fremont, CA 94539 |
|---|---|
| Established | Operating multiple years (moderate review history) |
| Specialization | Plumbing |
| Rating | 4.9★ across 92 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Red Tulip Plumbing operates in Fremont with 92 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 92 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 730-4957 |
| Website | www.redtulipplumbing.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Fremont, CA · 4396 Enterprise Pl Suite K, Fremont, CA 94538 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 5.0★ across 15 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Precision Plumbing is a smaller or newer entrant in Fremont with 15 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 15 reviews puts them in the upper tier for plumbing providers in Fremont.
⚠ 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 943-2618 |
| Website | www.precisionplumbingfremont.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Fremont, CA · 39315 Fremont Blvd #2, Fremont, CA 94538 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 5.0★ across 11 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Regal Plumbers is a smaller or newer entrant in Fremont with 11 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 11 reviews puts them in the upper tier for plumbing providers in Fremont.
⚠ 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 851-8310 |
| Website | regalplumbers.com/fremont-ca |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Fremont, CA · 37425 Glenmoor Dr, Fremont, CA 94536 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 4.7★ across 16 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Westcoast Plumbing Service Inc. is a smaller or newer entrant in Fremont with 16 public reviews so far. The smaller sample makes the 4.7-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
4.7-star average across 16 reviews puts them in the upper tier for plumbing providers in Fremont.
⚠ 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 770-1700 |
| Website | www.westcoastplumbinginc.com/contact-us.html |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Fremont, CA · 2000 Warm Springs Ct #2, Fremont, CA 94539 |
|---|---|
| Established | Some operating history (limited review volume) |
| Specialization | Plumbing |
| Rating | 4.5★ across 13 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Allstate Plumbing Co is a smaller or newer entrant in Fremont with 13 public reviews so far. The smaller sample makes the 4.5-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
4.5-star average across 13 reviews puts them in the upper tier for plumbing providers in Fremont.
⚠ 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (510) 656-6594 |
| Website | www.allstateserviceman.com |
Best for: Buyers willing to try a newer entrant with strong early reviews.
| Location | Fremont, CA · 43555 Grimmer Blvd APT L1100, Fremont, CA 94538 |
|---|---|
| Established | Limited public history - newer or low-engagement listing |
| Specialization | Plumbing |
| Rating | 5.0★ across 7 Google reviews |
| Status | Unclaimed listing (Google data) |
The approach
Pipe Plumbers Fremont is a smaller or newer entrant in Fremont with 7 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 7 reviews puts them in the upper tier for plumbing providers in Fremont.
⚠ 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 emergency | Not advertised |
|---|---|
| Free estimate | Not advertised |
| Licensed + insured | Not advertised - verify before hiring |
| Phone | (650) 887-3909 |
| Website | www.pipeplumbersfremont.com |
Showing 10 of 12.
Trends this quarter
Pricing, demand, and provider trends — pulled from our Q4 2026 plumbing report.
- 12 plumbing providers tracked in Fremont this quarter, with an average ServiceAgent Score of 8.0/10.
- 1 elite-tier providers (Score ≥ 8.5/10), and an average Google rating of 4.78★.
- Total review volume changed by -8.2% quarter-over-quarter — a leading indicator of local plumbing demand.
- Median quote price moved +3.4% vs. the previous quarter for typical plumbing jobs.
- 0% of providers are owner-verified (-3.9% QoQ).
Source: ServiceAgent Plumbing trends in Fremont, Q4 2026. Quarterly methodology and full commentary available in the full report.
When demand peaks in Fremont 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 Fremont?
Roto-Rooter Plumbing & Water Cleanup and 11 other plumbing businesses in Fremont 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 Fremont?
Cost depends on scope and materials. Get at least two written estimates - most Fremont 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 Fremont page?
This page is filtered to providers offering commercial service specifically. The main Plumbing in Fremont 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 Fremont?
Roto-Rooter Plumbing & Water Cleanup and 11 other plumbing businesses in Fremont 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 Fremont?
Cost depends on scope and materials. Get at least two written estimates - most Fremont 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 Fremont page?
This page is filtered to providers offering commercial service specifically. The main Plumbing in Fremont page lists every provider regardless of intent.
Reports & insights
Pricing, demand, and provider trends for Fremont — refreshed quarterly.
Plumbing trends in Fremont, Q4 2026
Pricing, demand, and review-volume trends for plumbing providers in Fremont.
Home-service trends in Fremont, California (Q4 2026)
Across every category, here's what's changing in the Fremont 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.
Own a business in this list? Claim it free.
Get a verified green badge, edit your description, upload real photos, and bump your placement in this and 11 other category lists. Takes under 2 minutes.
- ✓Verified badge next to your name
- ✓Edit services, hours, photos, description
- ✓Boosted ranking in claimed-only sort
- ✓Response analytics on inbound leads
- ✓No fee, no card required
- ✓2-minute phone-based verification
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
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
- June 12, 2026 — Latest ranking refresh. Composite ServiceAgent Scores recomputed from current Google review data.
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