66/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 652 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 652 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1465 San Marino Ave, San Marino, CA 91108
Best Plumbers in San Gabriel, CA (2026)
1,861 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in San Gabriel: Merry Plumbing, CR Score 66/100; 5.0★ from 652 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Western Rooter & Plumbing, posts 24/7 hours; ranked #2 of 1,861.
- 18
Most-reviewed: Barker and Sons Plumbing & Rooter, 3,896 Google reviews at 4.8★, the most of 1,861 ranked; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,861 San Gabriel plumbers are ranked here by CR Score, from ten published factors. 987 are open 24/7, 1,536 open Saturdays and 1,234 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,861 rated businesses.
Top 10 plumbers in San Gabriel at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Merry Plumbing | 66 | 5.0★ (652) | San Marino, 2 mi away | 24/7 | Overall |
| 2 | Western Rooter & Plumbing | 65 | 4.9★ (1,562) | Arcadia, 6 mi away | 24/7 | Emergencies |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.8★ (1,128) | Alhambra, 3 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.9★ (736) | Pasadena, 4 mi away | 24/7 | — |
| 5 | A-1 Total Service Plumbing | 64 | 4.9★ (1,494) | Los Angeles, 6 mi away | Sat · Sun · Evenings | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.9★ (682) | Glendale, 9 mi away | 24/7 | — |
| 7 | High Speed Rooter & Plumbing | 63 | 4.8★ (362) | El Monte, 4 mi away | 24/7 | — |
| 8 | Drainflow Solutions & Plumbing | 63 | 5.0★ (276) | Duarte, 7 mi away | 24/7 | — |
| 9 | Monkey Wrench Plumbing, Heating, Air & Electric | 63 | 4.8★ (269) | Pasadena, 4 mi away | 24/7 | — |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.9★ (417) | Commerce, 8 mi away | 24/7 | — |
The 1,861 best plumbers in San Gabriel, 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 Arcadia, 6 mi away
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,562 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,562 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 136 E Santa Clara St #1, Arcadia, CA 91006
Based in Alhambra, 3 mi away
65/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 1,128 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 905 Westminster Ave Suite A, Alhambra, CA 91803
Based in Pasadena, 4 mi away
65/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 736 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 736 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 241 E Colorado Blvd #202, Pasadena, CA 91101
Based in Los Angeles, 6 mi away
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,494 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,494 Google reviews
- Hours
- Mon–Sun 6 AM–7 PM
- Address
- 640 S Atlantic Blvd, Los Angeles, CA 90022
Based in Glendale, 9 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 682 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 682 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 201 N Brand Blvd Ste 2226, Glendale, CA 91203
Based in El Monte, 4 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 362 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 362 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3831 Arden Dr, El Monte, CA 91731
Based in Duarte, 7 mi away
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 276 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 276 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 454 Shrode Ave, Duarte, CA 91010
Based in Pasadena, 4 mi away
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 269 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 269 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 680 E Colorado Blvd Suite 200-G, Pasadena, CA 91101
Based in Commerce, 8 mi away
63/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 417 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 417 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5900 S Eastern Ave #137, Commerce, CA 90040
Based in Long Beach, 15 mi away
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 1,140 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,140 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2650 70th St, Long Beach, CA 90805
Based in Covina, 13 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 515 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 515 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4903 N Vecino Dr, Covina, CA 91722
Based in Los Angeles, 9 mi away
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 383 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 383 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3847 Brunswick Ave, Los Angeles, CA 90039
Based in Monrovia, 7 mi away
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 266 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 266 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 222 E Foothill Blvd, Monrovia, CA 91016
Based in Glendale, 11 mi away
62/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 305 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 305 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2361 Barton Ln, Montrose, CA 91020
Based in Arcadia, 6 mi away
62/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 182 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 182 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 440 E Huntington Dr # 300, Arcadia, CA 91006
#17 Service Squad
Based in Pasadena, 4 mi away
62/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 131 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 680 E Colorado Blvd Suite 180, Pasadena, CA 91101
Based in Anaheim, 22 mi away
62/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 3,896 Google reviews, the most in San Gabriel.
- 4.8★ from 3,896 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3900 E Miraloma Ave, Anaheim, CA 92806
Based in Bellflower, 14 mi away
62/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 471 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 471 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9706 Alondra Blvd, Bellflower, CA 90706
Based in Tujunga, 15 mi away
62/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 720 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 720 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7312 Elmo St, Tujunga, CA 91042
Based in Santa Fe Springs, 9 mi away
62/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 272 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 272 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11803 Slauson Ave Unit B1, Santa Fe Springs, CA 90670
Based in Diamond Bar, 17 mi away
62/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 926 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 926 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1370 Valley Vista Dr Suite 200A, Diamond Bar, CA 91765
Based in Burbank, 14 mi away
62/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 556 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 556 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3115 W Olive Ave Ste 106, Burbank, CA 91505
#24 R.G.Plumbing
Based in Florence-Graham, 7 mi away
62/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Pomona, 21 mi away
62/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 1,637 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,637 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2040 N Towne Ave, Pomona, CA 91767
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 1,861 ranked plumbers here; the rest are on their profiles.
Also serving San Gabriel
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 |
|---|---|---|
| Courtesy Plumbing | 4.8★ (387) | 13 mi |
| Dynamite Plumbing | 5.0★ (2) | 3 mi |
| I-Plumbing Services | 5.0★ (2) | 9 mi |
| Jerez Plumbing | Emergency Plumber, Hydrojetting, Drain Cleaning, and Tankless Water Heater Repair in La Puente, CA | 5.0★ (92) | 8 mi |
| Jose Cruz Plumbing Heating Electrical | 5.0★ (2) | 5 mi |
| Leo Plumbing Services | 5.0★ (2) | 5 mi |
| Lighthart Co | 3.0★ (2) | 9 mi |
| Los Plumbers Inc | 3.0★ (2) | 7 mi |
| Mora Rooter | 5.0★ (2) | 6 mi |
| Pershing Plumbing - Pasadena Plumbing Company | 5.0★ (2) | 6 mi |
| Plumber XP | 5.0★ (258) | 15 mi |
| Power Plumbing | 4.8★ (551) | 16 mi |
| Pre Cast Drain Box | 5.0★ (2) | In San Gabriel |
| Ramirez Handyman Service | 5.0★ (2) | 9 mi |
| San Gabriel Plumbing 24/7 | 圣盖博水管 | 洛杉矶水管 | In San Gabriel | |
| Service Lion Plumbing Heating Air Electric | 4.7★ (1,173) | 17 mi |
| Tankless Water heater Repair & Plumbing | 5.0★ (2) | 5 mi |
| The Sewer Company | 4.9★ (215) | 4 mi |
| Z Plumbing Supplies | In San Gabriel | |
| 宏信水电 家电 冷暖维修 Boatory Inc | In San Gabriel |
How much do plumbers cost in San Gabriel?
National price ranges in USD, not adjusted for San Gabriel. 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 San Gabriel plumbers
We scored 1,861 San Gabriel 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 San Gabriel 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 San Gabriel: frequently asked questions
Who is the best plumber in San Gabriel?
By CR Score, the highest-ranked plumber in San Gabriel, CA is Merry Plumbing with a CR Score of 66/100. It has 5.0★ from 652 Google reviews. It is open 24/7. Western Rooter & Plumbing (#2) and Roto-Rooter Plumbing & Water Cleanup (#3) follow. We ranked 1,861 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in San Gabriel?
ContractorsRanked ranks 1,861 plumbers serving San Gabriel, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in San Gabriel are open 24/7?
987 ranked plumbers in San Gabriel post 24/7 hours. The highest-ranked are Merry Plumbing (#1), Western Rooter & Plumbing (#2) and Roto-Rooter Plumbing & Water Cleanup (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in San Gabriel work on weekends?
1,536 of 1,861 ranked plumbers post Saturday hours and 1,234 post Sunday hours. The highest-ranked open Saturdays are Merry Plumbing (#1), Western Rooter & Plumbing (#2) and Roto-Rooter Plumbing & Water Cleanup (#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 San Gabriel?
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 San Gabriel. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do San Gabriel plumbers have?
The median Google rating among 1,861 rated plumbers in San Gabriel is 4.9★, with a median of 20 reviews. Barker and Sons Plumbing & Rooter has the most, 3,896 reviews, and ranks #18. 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 San Gabriel
- October 2026: CR Scores recalculated for 1,861 plumbers serving San Gabriel.
- October 2026: 23 duplicate listings merged.
More plumbers and San Gabriel pages
Plumbers near San Gabriel
- Plumbers in East San Gabriel, CA1859 ranked
- Plumbers in Alhambra, CA1858 ranked
- Plumbers in San Marino, CA1744 ranked
- Plumbers in Rosemead, CA1837 ranked
- Plumbers in Monterey Park, CA1904 ranked
- Plumbers in Temple City, CA1709 ranked
- Plumbers in South Pasadena, CA1820 ranked
- Plumbers in South San Gabriel, CA1904 ranked
- Plumbers in East Pasadena, CA1594 ranked
- Plumbers in Pasadena, CA1625 ranked
Other trades in San Gabriel
- Roofers in San Gabriel2109 ranked
- Electricians in San Gabriel1336 ranked
- HVAC contractors in San Gabriel1865 ranked
- General contractors in San Gabriel2070 ranked
- Painters in San Gabriel298 ranked
- Landscapers in San Gabriel194 ranked
- Handymen in San Gabriel181 ranked
- Kitchen remodelers in San Gabriel974 ranked
- Bathroom remodelers in San Gabriel942 ranked
- Flooring contractors in San Gabriel690 ranked
- Tile installers in San Gabriel91 ranked
- Drywall contractors in San Gabriel25 ranked
- Concrete contractors in San Gabriel455 ranked
- Fence contractors in San Gabriel441 ranked
- Deck builders in San Gabriel196 ranked
- Siding contractors in San Gabriel123 ranked
- Window installers in San Gabriel683 ranked
- Gutter installers in San Gabriel237 ranked
- Insulation contractors in San Gabriel285 ranked
- Solar installers in San Gabriel646 ranked
- Garage door repair companies in San Gabriel406 ranked
- Foundation repair companies in San Gabriel251 ranked
- Tree services in San Gabriel370 ranked
- Masonry contractors in San Gabriel268 ranked
- Water damage restoration companies in San Gabriel1319 ranked
- Home builders in San Gabriel871 ranked
- Demolition contractors in San Gabriel173 ranked
- All contractors in San Gabriel