1,636 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rowland Heights: Rooter Hero Plumbing & Air of San Gabriel Valley, CR Score 92/100; 4.9★ from 926 Google reviews; open 24/7.
Best for emergencies (open 24/7): Barker and Sons Plumbing & Rooter, posts 24/7 hours; ranked #2 of 1,636.
Most-reviewed: Barker and Sons Plumbing & Rooter, 3,896 Google reviews at 4.8★, the most of 1,636 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,636 Rowland Heights plumbers are ranked here by CR Score, from 8 published factors. 855 are open 24/7, 1,331 open Saturdays and 1,053 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,636 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rooter Hero Plumbing & Air of San Gabriel Valley | 92 | 4.9★ (926) | Diamond Bar, 4 mi away | 24/7 | Overall |
| 2 | Barker and Sons Plumbing & Rooter | 92 | 4.8★ (3,896) | Anaheim, 9 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Dymek's Freedom Plumbing, Inc | 92 | 5.0★ (1,063) | Anaheim, 9 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 92 | 4.9★ (375) | Rowland Heights | 24/7 | — |
| 5 | Biard & Crockett Plumbing, Heating, and Air Conditioning | 91 | 4.9★ (1,715) | Orange, 12 mi away | 24/7 | — |
| 6 | Rooter Hero Plumbing & Air | 91 | 4.9★ (1,637) | Pomona, 12 mi away | 24/7 | — |
| 7 | Top Notch Plumbing Inc. | 91 | 5.0★ (515) | Covina, 9 mi away | 24/7 | — |
| 8 | Service Lion Plumbing Heating Air Electric | 91 | 4.7★ (1,173) | Brea, 4 mi away | 24/7 | — |
| 9 | The Rooter Company | 91 | 4.9★ (350) | Brea, 4 mi away | 24/7 | — |
| 10 | Do It Right Plumbers | 91 | 4.8★ (1,980) | Orange, 11 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Rowland Heights
Based in Diamond Bar, 4 mi away
Ranked #1 because of its Google rating and availability: 4.9★ from 926 Google reviews, open 24/7.
Based in Anaheim, 9 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 3,896 Google reviews, open 24/7.
Based in Anaheim, 9 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 1,063 Google reviews, open 24/7.
Based in Rowland Heights
Ranked #4 because of its Google rating and availability: 4.9★ from 375 Google reviews, open 24/7.
Based in Orange, 12 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 1,715 Google reviews, open 24/7.
Based in Pomona, 12 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 1,637 Google reviews, open 24/7.
Based in Covina, 9 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 515 Google reviews, open 24/7.
Based in Brea, 4 mi away
Ranked #8 because of its Google rating and availability: 4.7★ from 1,173 Google reviews, open 24/7.
Based in Brea, 4 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 350 Google reviews, open 24/7.
Based in Orange, 11 mi away
Ranked #10 because of its Google rating and availability: 4.8★ from 1,980 Google reviews, open 24/7.
Based in Arcadia, 13 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 1,562 Google reviews, open 24/7.
Based in Brea, 4 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 287 Google reviews, open 24/7.
Based in Anaheim, 10 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 435 Google reviews, open 24/7.
Based in Brea, 4 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 160 Google reviews, open 24/7.
Based in Anaheim, 9 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 560 Google reviews, open 24/7.
Based in Fullerton, 8 mi away
Ranked #16 because of its Google rating and availability: 4.9★ from 436 Google reviews, open 24/7.
Based in Hacienda Heights, 4 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 200 Google reviews, open 24/7.
Based in Bellflower, 6 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 173 Google reviews, open 24/7.
Based in Anaheim, 10 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 310 Google reviews, open 24/7.
Based in Anaheim, 11 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 1,233 Google reviews, open 24/7.
Based in Avocado Heights, 5 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 130 Google reviews, open 24/7.
Based in Santa Ana, 15 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 1,243 Google reviews, open 24/7.
Based in Anaheim, 8 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 205 Google reviews, open 24/7.
Based in San Marino, 15 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 652 Google reviews, open 24/7.
Based in Orange, 10 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 454 Google reviews, open 24/7.
#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 1,636 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 |
|---|---|---|
| All Rooter Solutions | 5.0★ (2) | 5 mi |
| Anaheim Plumbing Service | 5.0★ (2) | 10 mi |
| Courtesy Plumbing | 4.8★ (387) | 8 mi |
| Elite Rooter Plumbers | 4.7★ (752) | 8 mi |
| Empire Pipe Cleaning & Equipment | 5.0★ (2) | 11 mi |
| High Speed Rooter & Plumbing | 4.8★ (362) | 11 mi |
| Horizon Rowland Heights Plumbing Experts | In Rowland Heights | |
| HVAC Services Anaheim | 5.0★ (2) | 10 mi |
| Hydro Backflow | 5.0★ (2) | 7 mi |
| I-Best Construction | 3.0★ (2) | 8 mi |
| JB Plumbing | 4.8★ (396) | 11 mi |
| Jerez Plumbing | Emergency Plumber, Hydrojetting, Drain Cleaning, and Tankless Water Heater Repair in La Puente, CA | 5.0★ (92) | 6 mi |
| MB Plumbing | 5.0★ (2) | 6 mi |
| Nickerson Brothers Plumbing Co | 5.0★ (2) | 5 mi |
| Plumber XP | 5.0★ (258) | 5 mi |
| Plumbing Works | 5.0★ (2) | 10 mi |
| Ramirez Handyman Service | 5.0★ (2) | 9 mi |
| Sanchez Plumbing Services | 5.0★ (2) | 8 mi |
| Showtime-Vince Ruiz Plumbing | 4.5★ (2) | 5 mi |
| SJL Plumbing & Piping | 3.0★ (2) | 7 mi |
National price ranges in USD, not adjusted for Rowland Heights. 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 1,636 Rowland Heights plumbers on 8 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. Unknown factors are left out of the score, 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 Rowland Heights data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |