436 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Tamalpais-Homestead Valley: Discount Plumbing Rooter Services, CR Score 64/100; 4.9★ from 2,670 Google reviews; open 24/7.
Best for emergencies (open 24/7): Advanced Plumbing & Drain, posts 24/7 hours; ranked #2 of 436.
Most-reviewed: Albert Nahman Plumbing, Heating, and Cooling, 3,311 Google reviews at 4.7★, the most of 436 ranked; ranked #36.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
436 Tamalpais-Homestead Valley plumbers are ranked here by CR Score, from ten published factors. 136 are open 24/7, 259 open Saturdays and 175 open Sundays, based on posted hours. The median Google rating is 4.9★ across 436 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Discount Plumbing Rooter Services | 64 | 4.9★ (2,670) | Daly City, 14 mi away | 24/7 | Overall |
| 2 | Advanced Plumbing & Drain | 64 | 4.9★ (666) | San Francisco, 8 mi away | 24/7 | Emergencies |
| 3 | Discount Plumbing San Francisco | 63 | 5.0★ (465) | San Francisco, 10 mi away | 24/7 | — |
| 4 | EO Plumbing Service | 63 | 4.9★ (171) | Albany, 2 mi away | 24/7 | — |
| 5 | Fast Water Heater Company | 62 | 4.9★ (1,240) | Richmond, 11 mi away | Sat · Sun · Evenings | — |
| 6 | Marin Roto-Rooter | 62 | 4.9★ (1,033) | Novato, 16 mi away | 24/7 | — |
| 7 | Ace Plumbing & Rooter, Inc. | 62 | 4.9★ (931) | San Francisco, 10 mi away | Sat · Sun · Evenings | — |
| 8 | Roto-Rooter | 62 | 4.9★ (391) | San Francisco, 11 mi away | 24/7 | — |
| 9 | Fast Response Plumbing & Rooter | 62 | 4.9★ (520) | San Francisco, 8 mi away | Sat · Sun · Evenings | — |
| 10 | Sharky Plumbing 510 & Rooter LLC - Plumbing Service in Oakland Ca | 62 | 5.0★ (62) | Alameda, 2 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Tamalpais-Homestead Valley
Based in Daly City, 14 mi away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 2,670 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 8 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 666 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 10 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 465 Google reviews, listed on Google as “Plumber”.
Based in Albany, 2 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 171 Google reviews, listed on Google as “Plumber”.
Based in Richmond, 11 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,240 Google reviews, listed on Google as “Plumber”.
Based in Novato, 16 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,033 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 931 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 391 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 520 Google reviews, listed on Google as “Plumber”.
Based in Alameda, 2 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 14 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 848 Google reviews, listed on Google as “Plumber”.
Based in San Rafael, 6 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Plumber”.
Based in Oakland, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,283 Google reviews, listed on Google as “Plumber”.
Based in South San Francisco, 16 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 375 Google reviews, listed on Google as “Plumber”.
Based in Daly City, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 407 Google reviews, listed on Google as “Plumber”.
Based in Pacifica, 17 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 631 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 13 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 345 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 12 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 261 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 8 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Plumber”.
Based in San Anselmo, 7 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Plumber”.
Based in San Francisco, 12 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 173 Google reviews, listed on Google as “Plumber”.
Based in Novato, 13 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 791 Google reviews, listed on Google as “Plumber”.
Based in Burlingame, 21 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 1,910 Google reviews, listed on Google as “Plumber”.
Based in Alameda, 16 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 575 Google reviews, listed on Google as “Plumber”.
Based in Richmond, 11 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 127 Google reviews, listed on Google as “Plumber”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 436 ranked plumbers here; the rest are on their profiles.
20 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| ABC Maintenance and Handyman Services | 5.0★ (2) | 9 mi |
| Ayala’s Plumbing Solutions | 5.0★ (2) | 13 mi |
| Bay Area Plumbing | 4.5★ (26) | 8 mi |
| Bay Area Plumbing Inc | 3.0★ (2) | 4 mi |
| Ben Jacobs Plumbing | 5.0★ (2) | 12 mi |
| Big Brothers Plumbing Inc | 5.0★ (150) | 18 mi |
| Big Smile Plumbing | 5.0★ (91) | 18 mi |
| City Wide Pro Plumbing | 5.0★ (2) | 16 mi |
| Erwyn's Plumbing Inc | 5.0★ (2) | 12 mi |
| Fast Local Plumbers | 4.7★ (83) | 15 mi |
| Flow Form Plumbing | 5.0★ (2) | 13 mi |
| Pacific Plumbing | 3.0★ (2) | 16 mi |
| Performance Plumbing | 5.0★ (2) | 14 mi |
| Plumbing 1 builders | 5.0★ (2) | 13 mi |
| Plumbing Aaron Bernal Heights | 4.5★ (2) | 13 mi |
| Precision Flow Plumbing | 4.8★ (68) | 13 mi |
| Precision San Francisco Plumbing | 5.0★ (32) | 10 mi |
| Rising Design & Construction | 3.0★ (2) | 12 mi |
| Rooter Bong | 5.0★ (2) | 12 mi |
| Ros Plumbing | 5.0★ (2) | 12 mi |
National price ranges in USD, not adjusted for Tamalpais-Homestead Valley. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
In California, Contractors State License Board (CSLB) licenses C-36 Plumbing contractor license.
Jobs of $1,000 or more in labor and materials (from January 1, 2025).
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
We scored 436 Tamalpais-Homestead Valley plumbers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Tamalpais-Homestead Valley data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |