66/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,314 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,314 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1011 American St, San Carlos, CA 94070
Best Plumbers in Belmont, CA (2026)
670 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Belmont: Handy Plumbing Man, LLC, CR Score 66/100; 4.9★ from 1,314 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Bell Plumbing, posts 24/7 hours; ranked #2 of 670.
- 6
Most-reviewed: Discount Plumbing Rooter Services, 2,670 Google reviews at 4.9★, the most of 670 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
670 Belmont plumbers are ranked here by CR Score, from ten published factors. 269 are open 24/7, 498 open Saturdays and 392 open Sundays, based on posted hours. The median Google rating is 4.9★ across 670 rated businesses.
Top 10 plumbers in Belmont at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Handy Plumbing Man, LLC | 66 | 4.9★ (1,314) | San Carlos, 2 mi away | 24/7 | Overall |
| 2 | Bell Plumbing | 65 | 4.9★ (658) | San Carlos, 1 mi away | 24/7 | Emergencies |
| 3 | Bayshore Plumbers | 65 | 4.9★ (880) | Redwood City, 5 mi away | 24/7 | — |
| 4 | Wizard Plumbing and Drain | 64 | 4.8★ (1,648) | San Mateo, 2 mi away | Sat · Sun · Evenings | — |
| 5 | Water Heaters Only, Inc | 64 | 5.0★ (402) | Redwood City, 5 mi away | 24/7 | — |
| 6 | Discount Plumbing Rooter Services | 64 | 4.9★ (2,670) | Daly City, 15 mi away | 24/7 | Most reviews |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.8★ (1,239) | East Palo Alto, 8 mi away | 24/7 | — |
| 8 | Water Heater Specialists | 64 | 4.9★ (350) | Foster City, 3 mi away | 24/7 | — |
| 9 | Caccia Home Services | 64 | 4.9★ (1,910) | Burlingame, 8 mi away | Sat · Sun · Evenings | — |
| 10 | Shoreway Plumbing, Inc. | 63 | 4.9★ (253) | Redwood City, 3 mi away | 24/7 | — |
The 670 best plumbers in Belmont, ranked
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.
Based in San Carlos, 1 mi away
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 658 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 658 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 611 Industrial Rd #8, San Carlos, CA 94070
Based in Redwood City, 5 mi away
65/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 880 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 880 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3158 Rolison Rd, Redwood City, CA 94063
Based in San Mateo, 2 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 1,648 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,648 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat–Sun 8 AM–4 PM
- Address
- 2300 Palm Ave, San Mateo, CA 94403
Based in Redwood City, 5 mi away
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 402 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 402 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3520 Haven Ave Unit K, Redwood City, CA 94063
Based in Daly City, 15 mi away
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 2,670 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 2,670 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 570 Sylvan St, Daly City, CA 94014
Based in East Palo Alto, 8 mi away
64/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 1,239 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,239 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 220 Demeter St, East Palo Alto, CA 94303
Based in Foster City, 3 mi away
64/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 350 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 350 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1160 Chess Dr STE 1, Foster City, CA 94404
Based in Burlingame, 8 mi away
64/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 1,910 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,910 Google reviews
- Hours
- Mon–Tue 8 AM–5 PM · Wed–Fri 8 AM–9 PM · Sat–Sun 10 AM–6 PM
- Address
- 1660 Gilbreth Rd, Burlingame, CA 94010
Based in Redwood City, 3 mi away
63/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 253 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 253 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 639 Bair Island Rd unit 605, Redwood City, CA 94063
Based in Oakland, 15 mi away
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 1,283 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,283 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 50 Hegenberger Loop, Oakland, CA 94621
Based in Hayward, 12 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 531 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 531 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2141 Commerce Pl, Hayward, CA 94545
Based in Menlo Park, 5 mi away
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 150 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 150 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3521 Haven Ave, Menlo Park, CA 94025
Based in South San Francisco, 13 mi away
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 375 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 375 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 387 Newman Dr, South San Francisco, CA 94080
Based in Millbrae, 10 mi away
62/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 200 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 200 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1043 Pinehurst Ct, Millbrae, CA 94030
#16 Roto-Rooter
Based in Daly City, 13 mi away
62/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 407 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 407 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3840 Bayshore Blvd, Brisbane, CA 94005
Based in Alameda, 2 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 84 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in San Carlos, 2 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 88 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 88 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 926 Washington St, San Carlos, CA 94070
Based in Pacifica, 15 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 631 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 631 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1137 Palmetto Ave, Pacifica, CA 94044
Based in San Ramon, 24 mi away
61/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 1,948 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,948 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2415 San Ramon Valley Blvd UNIT 312, San Ramon, CA 94583
#21 Pro Roto
Based in Redwood City, 4 mi away
61/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 72 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1472 Oddstad Dr, Redwood City, CA 94063
Based in San Francisco, 18 mi away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 465 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 465 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4321 24th St, San Francisco, CA 94114
Based in San Mateo, 3 mi away
61/100CR ScoreRanked #23 because of its Google rating and review volume: 4.8★ from 947 Google reviews.
- 4.8★ from 947 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1670 S Amphlett Blvd Ste 70-21426, San Mateo, CA 94402
Based in San Francisco, 15 mi away
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 848 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 848 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1070 Quesada Ave, San Francisco, CA 94124
Based in San Mateo, 2 mi away
61/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 93 Google reviews, listed on Google as “Plumber”.
- 4.6★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3151 La Selva St Suite 3, San Mateo, CA 94403
Plumbers ranked #26 to #50
#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 670 ranked plumbers here; the rest are on their profiles.
Also serving Belmont
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 |
|---|---|---|
| A-Z Handyman Services Inc | In Belmont | |
| All American Plumbing Company | In Belmont | |
| Alpha Omega Plumbing Inc | 5.0★ (2) | 8 mi |
| Awesome Rooter and Plumbing | In Belmont | |
| Belmont HVAC Pro | 4.7★ (75) | In Belmont |
| Big Blue Plumbing | 4.7★ (575) | 18 mi |
| Capris Remodeling | Construction Painting Plumbing | In Belmont | |
| Covey Plumbing | 5.0★ (1) | In Belmont |
| CPR Plumbing | 5.0★ (2) | 2 mi |
| Drain Doctor | 4.9★ (875) | 24 mi |
| Gafi Builders and Design, Inc. | 5.0★ (2) | 7 mi |
| Hollon Plumbing | In Belmont | |
| JK Plumbing | 4.9★ (110) | 7 mi |
| Kratzer Plumbing Abco Rooter | 5.0★ (2) | 2 mi |
| Mr Rescue Plumbing & Rooter | In Belmont | |
| Multipurpose Service | In Belmont | |
| Peninsula Plumbing | In Belmont | |
| Pumps & Works | 5.0★ (2) | 4 mi |
| Ron Williams Plumbing & Heating | 4.0★ (2) | 3 mi |
| Water Heater Rescue | In Belmont |
How much do plumbers cost in Belmont?
National price ranges in USD, not adjusted for Belmont. 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 |
How to check a plumber's license in California
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).
- Search the business name or license number on the Contractors State License Board (CSLB) license lookup.
- Check that the status is active and the name matches the contract or truck.
- Ask for proof of insurance before work starts.
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
How we ranked Belmont plumbers
We scored 670 Belmont 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 Belmont 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 |
Plumbers in Belmont: frequently asked questions
Who is the best plumber in Belmont?
By CR Score, the highest-ranked plumber in Belmont, CA is Handy Plumbing Man, LLC with a CR Score of 66/100. It has 4.9★ from 1,314 Google reviews. It is open 24/7. Bell Plumbing (#2) and Bayshore Plumbers (#3) follow. We ranked 670 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Belmont?
ContractorsRanked ranks 670 plumbers serving Belmont, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Belmont are open 24/7?
269 ranked plumbers in Belmont post 24/7 hours. The highest-ranked are Handy Plumbing Man, LLC (#1), Bell Plumbing (#2) and Bayshore Plumbers (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Belmont work on weekends?
498 of 670 ranked plumbers post Saturday hours and 392 post Sunday hours. The highest-ranked open Saturdays are Handy Plumbing Man, LLC (#1), Bell Plumbing (#2) and Bayshore Plumbers (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in California?
In California, Contractors State License Board (CSLB) handles licensing and covers C-36 Plumbing contractor license. Search the business or license number at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx. Jobs of $1,000 or more in labor and materials (from January 1, 2025).
How much does water heater replacement cost in Belmont?
Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Belmont. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Belmont plumbers have?
The median Google rating among 670 rated plumbers in Belmont is 4.9★, with a median of 25 reviews. Discount Plumbing Rooter Services has the most, 2,670 reviews, and ranks #6. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank plumbers?
Each plumber gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Belmont
- October 2026: CR Scores recalculated for 670 plumbers serving Belmont.
- October 2026: 11 duplicate listings merged.
More plumbers and Belmont pages
Plumbers near Belmont
- Plumbers in San Carlos, CA674 ranked
- Plumbers in Redwood Shores, CA694 ranked
- Plumbers in Foster City, CA699 ranked
- Plumbers in Redwood City, CA686 ranked
- Plumbers in San Mateo, CA616 ranked
- Plumbers in North Fair Oaks, CA703 ranked
- Plumbers in Atherton, CA680 ranked
- Plumbers in Woodside, CA613 ranked
- Plumbers in Burlingame, CA576 ranked
- Plumbers in Hillsborough, CA564 ranked
Other trades in Belmont
- Roofers in Belmont712 ranked
- Electricians in Belmont507 ranked
- HVAC contractors in Belmont551 ranked
- General contractors in Belmont964 ranked
- Painters in Belmont170 ranked
- Landscapers in Belmont154 ranked
- Handymen in Belmont74 ranked
- Kitchen remodelers in Belmont521 ranked
- Bathroom remodelers in Belmont485 ranked
- Flooring contractors in Belmont299 ranked
- Tile installers in Belmont59 ranked
- Drywall contractors in Belmont16 ranked
- Concrete contractors in Belmont232 ranked
- Fence contractors in Belmont112 ranked
- Deck builders in Belmont113 ranked
- Siding contractors in Belmont92 ranked
- Window installers in Belmont289 ranked
- Gutter installers in Belmont163 ranked
- Insulation contractors in Belmont113 ranked
- Solar installers in Belmont271 ranked
- Garage door repair companies in Belmont241 ranked
- Foundation repair companies in Belmont122 ranked
- Tree services in Belmont225 ranked
- Masonry contractors in Belmont112 ranked
- Water damage restoration companies in Belmont385 ranked
- Home builders in Belmont463 ranked
- Demolition contractors in Belmont77 ranked
- All contractors in Belmont