21 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Los Banos: Lucky Plumbing & Rooter, CR Score 65/100; 5.0★ from 119 Google reviews; open 24/7.
Best for emergencies (open 24/7): RMB Plumbing, posts 24/7 hours; ranked #2 of 21.
Most-reviewed: All American Plumbing Heating & Air, 652 Google reviews at 4.8★, the most of 21 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
21 Los Banos plumbers are ranked here by CR Score, from ten published factors. 7 are open 24/7, 13 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 21 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Lucky Plumbing & Rooter | 65 | 5.0★ (119) | Los Banos | 24/7 | Overall |
| 2 | RMB Plumbing | 61 | 4.8★ (58) | Los Banos | 24/7 | Emergencies |
| 3 | Always Rescue Plumbing Inc. | 61 | 4.5★ (33) | Los Banos | 24/7 | — |
| 4 | All American Plumbing Heating & Air | 61 | 4.8★ (652) | Los Banos | Sat · Evenings | Most reviews |
| 5 | Z Plumber | 60 | 5.0★ (34) | Atwater, 11 mi away | 24/7 | — |
| 6 | Top Flight Plumbing | 59 | 5.0★ (6) | Los Banos | 24/7 | — |
| 7 | PlumbWorth | 58 | 5.0★ (41) | Atwater, 22 mi away | 24/7 | — |
| 8 | Valley Plumbing Pros | 56 | 4.9★ (183) | Merced, 24 mi away | Sat | — |
| 9 | Freedom Plumbing | 56 | 5.0★ (5) | Los Banos | Sat | — |
| 10 | Effective Plumbing and Drain Cleaning | 56 | 5.0★ (14) | Atwater, 14 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Banos
Ranked #2 because of its Google rating and trade focus: 4.8★ from 58 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Banos
Ranked #3 because of its Google rating and trade focus: 4.5★ from 33 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Banos
Ranked #4 because of its Google rating and review volume: 4.8★ from 652 Google reviews, the most in Los Banos.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atwater, 11 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Banos
Ranked #6 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atwater, 22 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Merced, 24 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 183 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Banos
Ranked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atwater, 14 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newman, 19 mi away
Ranked #11 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gustine, 16 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 69 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atwater, 14 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Los Banos
Ranked #14 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Merced, 24 mi away
Ranked #15 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atwater, 25 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Merced, 24 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 21 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Garden Acres, 19 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 26 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atwater, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.1★ from 16 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atwater, 24 mi away
Ranked #20 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Atwater, 24 mi away
Ranked #21 because of its Google rating and trade focus: 3.8★ from 17 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
18 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 |
|---|---|---|
| Allens Plumbing Service | 5.0★ (2) | In Los Banos |
| CEN-CAL AIR Heating and Cooling | 4.8★ (328) | In Los Banos |
| Ed Sewer and Drain | 23 mi | |
| Goldstar plumbing | 17 mi | |
| GreenHomes America by Young's Air Conditioning | In Los Banos | |
| Jerry's Drain Cleaning & Plumbing | 16 mi | |
| JG Plumbing | 5.0★ (1) | 18 mi |
| Jim's Plumbing Inc. | 5.0★ (1) | 24 mi |
| Lowry's Home Repair | In Los Banos | |
| Mays & Son | 3.0★ (2) | 14 mi |
| Phil's Plumbing Services | 16 mi | |
| Rapid Plumbing | 5.0★ (1) | 20 mi |
| Repipe Specialists - Merced, CA | 20 mi | |
| Rocha Backhoe Service, Inc. | 5.0★ (2) | 16 mi |
| Valley Backflow Specialties | 25 mi | |
| Valley Pro Plumbing | In Los Banos | |
| Valley Pro Restoration & Contractor | 5.0★ (38) | In Los Banos |
| Young's Air Conditioning | 5.0★ (325) | In Los Banos |
National price ranges in USD, not adjusted for Los Banos. 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 21 Los Banos 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 Los Banos 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 |