Verified · San Mateo
Trusted Plumbers in San Mateo, CA
Trust matters when you're inviting a pro into your home or business. These plumbers in San Mateo have earned it through hundreds of verified reviews.
As of July 2026, RatingsNearMe ranks 16 plumbers in San Mateo, CA by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Caccia Home Services with a 4.9-star rating from 2,020 Google reviews and an RNM Score of 87/100. Also in the top tier: Wizard Plumbing and Drain and Bayshore Plumbers. The average rating across all listed plumbers in San Mateo is 4.9 stars from 472 reviews per business on average.
Plumbing repairs in San Mateo average $150–$500 for common fixes. Emergency calls and major work (sewer line, water heater) run $500–$3,000+.
Rankings updated July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
United Pro Handyman Services
United Pro Handyman Services stands out as the top-ranked plumber in San Mateo due to its consistently high ratings and broad service offerings.
Most Reviewed
Express Plumbing & Sewer Services
A high review count indicates a large customer base and proven reliability over time.
When choosing a plumber in San Mateo, consider both the overall rating and the number of reviews to gauge reliability, and always verify that the plumber is licensed and insured for your specific job.
Local Market Snapshot
16
Businesses listed
4.9★
Avg rating
472
Avg reviews
Jul 4, 2026
Last updated
Top Rated Plumbers
Trusted San Mateo plumber with a 4.9-star average from thousands of reviews.
1660 Gilbreth Rd, Burlingame, CA 94010, USASan Mateo's most trusted plumber with 4.8 stars from over 1,600 reviews.
2300 Palm Ave, San Mateo, CA 94403, USATrusted by hundreds, this San Mateo plumber holds a stellar 4.8-star rating.
3158 Rolison Rd, Redwood City, CA 94063, USAPlumbers Rankings in San Mateo, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Caccia Home Services1660 Gilbreth Rd, Burlingame, CA 94010, USA | 4.9★ | 2,020 |
| #2 | Wizard Plumbing and Drain2300 Palm Ave, San Mateo, CA 94403, USA | 4.8★ | 1,647 |
| #3 | Bayshore Plumbers3158 Rolison Rd, Redwood City, CA 94063, USA | 4.8★ | 990 |
| #4 | Rooter San Mateo Plumbing Service2250 Palm Ave Ste 2260, San Mateo, CA 94403, USA | 5.0★ | 35 |
| #5 | Tremors Plumbing And Sewer Inc.1206 S Amphlett Blvd #1, San Mateo, CA 94401, USA | 5.0★ | 31 |
| #6 | Roto-Rooter Plumbing & Water Cleanup1670 S Amphlett Blvd Ste 70-21426, San Mateo, CA 94402, USA | 4.8★ | 966 |
| #7 | Bell Plumbing611 Industrial Rd #8, San Carlos, CA 94070, USA | 4.9★ | 725 |
| #8 | Water Heater Specialists1160 Chess Dr STE 1, Foster City, CA 94404, USA | 4.8★ | 380 |
| #9 | All Pro Plumbing and Rooter3151 La Selva St Suite 3, San Mateo, CA 94403, USA | 4.6★ | 92 |
| #10 | Promo Plumbing Inc1436 E 3rd Ave, San Mateo, CA 94401, USA | 4.9★ | 92 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All Plumbers in San Mateo
Rated 5.0 stars from 35 Google reviews, this San Mateo plumber is highly trusted.
2250 Palm Ave Ste 2260, San Mateo, CA 94403, USA
San Mateo plumber with a perfect 5.0-star rating from over 30 reviews.
1206 S Amphlett Blvd #1, San Mateo, CA 94401, USA
Trusted San Mateo plumber with a 4.8-star rating from nearly 1,000 reviews.
1670 S Amphlett Blvd Ste 70-21426, San Mateo, CA 94402, USA
Trusted by hundreds of local customers with a near-perfect 4.9-star rating.
611 Industrial Rd #8, San Carlos, CA 94070, USA
Trusted San Mateo plumber with a 4.8-star average from 380 reviews.
1160 Chess Dr STE 1, Foster City, CA 94404, USA
Scores 4.6 stars from 92 reviews, reflecting strong customer satisfaction.
3151 La Selva St Suite 3, San Mateo, CA 94403, USA
Rated 4.9 stars from 92 Google reviews for reliable plumbing service.
1436 E 3rd Ave, San Mateo, CA 94401, USA
Rated 4.9 stars from 66 Google reviews, this San Mateo plumber is highly trusted.
307 N Amphlett Blvd, San Mateo, CA 94401, USA
San Mateo plumber with a 4.8-star rating from over 100 Google reviews.
263 Hatch Ln B, Burlingame, CA 94010, USA
San Mateo plumber with 4.9 stars from 60 Google reviews.
2201 Bridgepointe Pkwy unit 238, San Mateo, CA 94404, USA
San Mateo plumber with 4.9 stars from 260 Google reviews.
3 37th Ave, San Mateo, CA 94403, USA
Top-rated San Mateo plumber with a perfect 5.0★ score from 13 reviews.
3 E 3rd Ave Suite 200, San Mateo, CA 94401, USA
5.0 stars from 62 Google reviews, reflecting exceptional customer satisfaction.
170 Glenn Way, San Carlos, CA 94070, USA
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Plumbers in San Mateo, CA — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Caccia Home Services | 87/100 | 4.9 ★ | 2,020 |
| 2 | Wizard Plumbing and Drain | 85/100 | 4.8 ★ | 1,647 |
| 3 | Bayshore Plumbers | 85/100 | 4.8 ★ | 990 |
| 4 | Rooter San Mateo Plumbing Service | 78/100 | 5.0 ★ | 35 |
| 5 | Tremors Plumbing And Sewer Inc. | 77/100 | 5.0 ★ | 31 |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 85/100 | 4.8 ★ | 966 |
| 7 | Bell Plumbing | 87/100 | 4.9 ★ | 725 |
| 8 | Water Heater Specialists | 85/100 | 4.8 ★ | 380 |
| 9 | All Pro Plumbing and Rooter | 76/100 | 4.6 ★ | 92 |
| 10 | Promo Plumbing Inc | 81/100 | 4.9 ★ | 92 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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Frequently Asked Questions — Plumbers in San Mateo
How do I find the best plumbers in San Mateo?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked plumbers in San Mateo on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are plumbers in San Mateo licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, CA requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do plumbers charge in San Mateo, CA?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a plumbers in San Mateo?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the plumbers on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every plumbers on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: July 4, 2026.
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