66/100CR Score
Ranked #1 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
Best Plumbers in Pomona, CA (2026)
1,160 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Pomona: Rooter Hero Plumbing & Air, CR Score 66/100; 4.9★ from 1,637 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): High Speed Plumbing, posts 24/7 hours; ranked #2 of 1,160.
- 36
Most-reviewed: All Pro Cooling, Heating, Plumbing & Electrical, 7,425 Google reviews at 4.8★, the most of 1,160 ranked; ranked #36.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,160 Pomona plumbers are ranked here by CR Score, from ten published factors. 613 are open 24/7, 948 open Saturdays and 755 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,160 rated businesses.
Top 10 plumbers in Pomona at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rooter Hero Plumbing & Air | 66 | 4.9★ (1,637) | Pomona | 24/7 | Overall |
| 2 | High Speed Plumbing | 64 | 4.8★ (542) | Pomona | 24/7 | Emergencies |
| 3 | Rooter Hero Plumbing & Air of San Gabriel Valley | 64 | 4.9★ (926) | Diamond Bar, 6 mi away | 24/7 | — |
| 4 | Option One Plumbing | 64 | 4.8★ (3,017) | Rancho Cucamonga, 11 mi away | 24/7 | — |
| 5 | 24 Rooter & Plumbing, Inc. | 63 | 5.0★ (346) | Claremont, 4 mi away | 24/7 | — |
| 6 | Barker and Sons Plumbing & Rooter | 63 | 4.8★ (3,896) | Anaheim, 14 mi away | 24/7 | — |
| 7 | AYS Plumbing & Rooter | 63 | 4.9★ (1,726) | Upland, 6 mi away | Sat · Sun · Evenings | — |
| 8 | Top Notch Plumbing Inc. | 63 | 5.0★ (515) | Covina, 8 mi away | 24/7 | — |
| 9 | Scott McLeod Plumbing, Inc. | 63 | 4.9★ (756) | Rancho Cucamonga, 8 mi away | 24/7 | — |
| 10 | Redhead Rooter Plumbing Drain Cleaning & Hydrojetting | 63 | 5.0★ (302) | Upland, 6 mi away | 24/7 | — |
The 1,160 best plumbers in Pomona, 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 Pomona
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 542 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 542 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 111 E Arrow Hwy, Pomona, CA 91767
Based in Diamond Bar, 6 mi away
64/100CR ScoreRanked #3 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 Rancho Cucamonga, 11 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 3,017 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 3,017 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10722 Arrow Route STE 602, Rancho Cucamonga, CA 91730
Based in Claremont, 4 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 346 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 346 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3628 Lynoak Dr #201, Claremont, CA 91711
Based in Anaheim, 14 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 3,896 Google reviews, listed on Google as “Plumber”.
- 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 Upland, 6 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,726 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,726 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 260 N Corporate Way, Upland, CA 91786
Based in Covina, 8 mi away
63/100CR ScoreRanked #8 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 Rancho Cucamonga, 8 mi away
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 756 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 756 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8222 Foothill Blvd, Rancho Cucamonga, CA 91730
Based in Upland, 6 mi away
63/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 302 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 302 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 517 N Mountain Ave, Upland, CA 91786
Based in Pomona
62/100CR ScoreRanked #11 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
- 300 S Park Ave Suite 825, Pomona, CA 91766
Based in Anaheim, 15 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 1,063 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 1,063 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2921 E Miraloma Ave #17, Anaheim, CA 92806
Based in San Dimas, 5 mi away
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 743 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 743 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun 8 AM–5 PM
- Address
- 462 Borrego Ct, San Dimas, CA 91773
#14 JB Plumbing
Based in San Dimas, 6 mi away
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 396 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 396 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 515 W Allen Ave #13, San Dimas, CA 91773
Based in Rancho Cucamonga, 10 mi away
62/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 334 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 334 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9350 Base Line Rd ste c, Rancho Cucamonga, CA 91701
Based in Arcadia, 17 mi away
62/100CR ScoreRanked #16 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 Orange, 18 mi away
62/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 1,715 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,715 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 320 E Katella Ave Suite P, Orange, CA 92867
Based in Ontario, 4 mi away
62/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 109 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10709 Vernon Ave, Ontario, CA 91762
Based in San Dimas, 5 mi away
62/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 124 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 440 S Cataract Ave suite j, San Dimas, CA 91773
Based in Rancho Cucamonga, 9 mi away
62/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 262 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 262 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9328 Foothill Blvd, Rancho Cucamonga, CA 91730
Based in Rowland Heights, 9 mi away
62/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 375 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 375 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18633 Gale Ave Ste 105, Rowland Heights, CA 91748
Based in Covina, 8 mi away
62/100CR ScoreRanked #22 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
- 599 S Barranca Ave Suite L-107, Covina, CA 91723
Based in Upland, 7 mi away
62/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 319 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 319 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1323 Stanford Way, Upland, CA 91786
#24 Daley Plumbing
Based in Arcadia, 6 mi away
62/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 144 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Orange, 17 mi away
61/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 1,980 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,980 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2284 Glassell St, Orange, CA 92865
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 1,160 ranked plumbers here; the rest are on their profiles.
Also serving Pomona
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 |
|---|---|---|
| AK Plumbing | 5.0★ (70) | 3 mi |
| All Rooter Solutions | 5.0★ (2) | 12 mi |
| Count-on Plumbing | 5.0★ (2) | 8 mi |
| Courtesy Plumbing | 4.8★ (387) | 8 mi |
| Currier Plumbing | 5.0★ (2) | 2 mi |
| Divine Remodels & More | 5.0★ (2) | 11 mi |
| Hydro Backflow | 5.0★ (2) | 8 mi |
| JB Plumbing | 4.5★ (2) | 4 mi |
| JC Plumbing Inc. | 5.0★ (2) | 8 mi |
| Jim & Sons Plumbing & Rooter | 5.0★ (750) | 21 mi |
| Morenos247 plumbing services | In Pomona | |
| Nickerson Brothers Plumbing Co | 5.0★ (2) | 14 mi |
| North Brothers Plumbing | 5.0★ (130) | 9 mi |
| Orange Coast Pipe | 5.0★ (2) | 2 mi |
| Papa Joe's & Son | 5.0★ (1) | In Pomona |
| Plumber XP | 5.0★ (258) | 14 mi |
| Preferred Plumbing and Rooter Services | In Pomona | |
| Robinson's Mechanical Construction | 4.0★ (2) | 6 mi |
| Showtime-Vince Ruiz Plumbing | 4.5★ (2) | 12 mi |
| SWE Sewer Solutions Construction & Engineering | 4.9★ (120) | 8 mi |
How much do plumbers cost in Pomona?
National price ranges in USD, not adjusted for Pomona. 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 Pomona plumbers
We scored 1,160 Pomona 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 Pomona 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 Pomona: frequently asked questions
Who is the best plumber in Pomona?
By CR Score, the highest-ranked plumber in Pomona, CA is Rooter Hero Plumbing & Air with a CR Score of 66/100. It has 4.9★ from 1,637 Google reviews. It is open 24/7. High Speed Plumbing (#2) and Rooter Hero Plumbing & Air of San Gabriel Valley (#3) follow. We ranked 1,160 plumbers on ten factors, last updated October 22, 2026.
How many plumbers are there in Pomona?
ContractorsRanked ranks 1,160 plumbers serving Pomona, CA. 3 of them are based in Pomona; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Pomona are open 24/7?
613 ranked plumbers in Pomona post 24/7 hours. The highest-ranked are Rooter Hero Plumbing & Air (#1), High Speed Plumbing (#2) and Rooter Hero Plumbing & Air of San Gabriel Valley (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Pomona work on weekends?
948 of 1,160 ranked plumbers post Saturday hours and 755 post Sunday hours. The highest-ranked open Saturdays are Rooter Hero Plumbing & Air (#1), High Speed Plumbing (#2) and Rooter Hero Plumbing & Air of San Gabriel Valley (#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 Pomona?
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 Pomona. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Pomona plumbers have?
The median Google rating among 1,160 rated plumbers in Pomona is 4.9★, with a median of 22 reviews. All Pro Cooling, Heating, Plumbing & Electrical has the most, 7,425 reviews, and ranks #36. 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 Pomona
- October 2026: CR Scores recalculated for 1,160 plumbers serving Pomona.
- October 2026: 13 duplicate listings merged.
More plumbers and Pomona pages
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Other trades in Pomona
- Roofers in Pomona1830 ranked
- Electricians in Pomona764 ranked
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- General contractors in Pomona1085 ranked
- Painters in Pomona171 ranked
- Landscapers in Pomona192 ranked
- Handymen in Pomona90 ranked
- Kitchen remodelers in Pomona505 ranked
- Bathroom remodelers in Pomona508 ranked
- Flooring contractors in Pomona458 ranked
- Tile installers in Pomona69 ranked
- Drywall contractors in Pomona28 ranked
- Concrete contractors in Pomona338 ranked
- Fence contractors in Pomona254 ranked
- Deck builders in Pomona121 ranked
- Siding contractors in Pomona116 ranked
- Window installers in Pomona662 ranked
- Gutter installers in Pomona143 ranked
- Insulation contractors in Pomona176 ranked
- Solar installers in Pomona568 ranked
- Garage door repair companies in Pomona221 ranked
- Foundation repair companies in Pomona208 ranked
- Tree services in Pomona314 ranked
- Masonry contractors in Pomona186 ranked
- Water damage restoration companies in Pomona1241 ranked
- Home builders in Pomona764 ranked
- Demolition contractors in Pomona130 ranked
- All contractors in Pomona