1,052 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Foothill Ranch: Olson Superior Plumbing, CR Score 66/100; 4.9★ from 2,764 Google reviews; open 24/7.
Best for emergencies (open 24/7): Drain Town Rooter, posts 24/7 hours; ranked #2 of 1,052.
Most-reviewed: Barker and Sons Plumbing & Rooter, 3,896 Google reviews at 4.8★, the most of 1,052 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,052 Foothill Ranch plumbers are ranked here by CR Score, from ten published factors. 514 are open 24/7, 825 open Saturdays and 637 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,052 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Olson Superior Plumbing | 66 | 4.9★ (2,764) | Lake Forest, 3 mi away | 24/7 | Overall |
| 2 | Drain Town Rooter | 65 | 5.0★ (1,231) | Mission Viejo, 4 mi away | 24/7 | Emergencies |
| 3 | Pristine Plumbing Inc | 65 | 4.9★ (1,912) | Irvine, 5 mi away | 24/7 | — |
| 4 | Zoom Drain | 64 | 5.0★ (649) | Irvine, 5 mi away | 24/7 | — |
| 5 | Orange Coast Plumbing | 64 | 5.0★ (512) | Aliso Viejo, 5 mi away | 24/7 | — |
| 6 | Swift Water Heater | 64 | 5.0★ (522) | Mission Viejo, 5 mi away | 24/7 | — |
| 7 | Patriot Plumbing & Rooter | 63 | 5.0★ (321) | Irvine, 5 mi away | 24/7 | — |
| 8 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.8★ (1,016) | Aliso Viejo, 7 mi away | 24/7 | — |
| 9 | Barker and Sons Plumbing & Rooter | 63 | 4.8★ (3,896) | Anaheim, 16 mi away | 24/7 | Most reviews |
| 10 | Biard & Crockett Plumbing, Heating, and Air Conditioning | 63 | 4.9★ (1,715) | Orange, 14 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 2,764 Google reviews, listed on Google as “Plumber”.
Based in Mission Viejo, 4 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 1,231 Google reviews, listed on Google as “Plumber”.
Based in Irvine, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,912 Google reviews, listed on Google as “Plumber”.
Based in Irvine, 5 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 649 Google reviews, listed on Google as “Plumber”.
Based in Aliso Viejo, 5 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 512 Google reviews, listed on Google as “Plumber”.
Based in Mission Viejo, 5 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 522 Google reviews, listed on Google as “Plumber”.
Based in Irvine, 5 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 321 Google reviews, listed on Google as “Plumber”.
Based in Aliso Viejo, 7 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 1,016 Google reviews, listed on Google as “Plumber”.
Based in Anaheim, 16 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 3,896 Google reviews, listed on Google as “Plumber”.
Based in Orange, 14 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 1,715 Google reviews, listed on Google as “Plumber”.
Based in Corona, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 984 Google reviews, listed on Google as “Plumber”.
Based in Orange, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 1,980 Google reviews, listed on Google as “Plumber”.
Based in Irvine, 5 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 332 Google reviews, listed on Google as “Plumber”.
Based in Anaheim, 17 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 1,063 Google reviews, listed on Google as “Plumber”.
Based in Santa Ana, 15 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 1,243 Google reviews, listed on Google as “Plumber”.
Based in Lake Forest, 1 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Plumber”.
Based in Costa Mesa, 14 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,014 Google reviews, listed on Google as “Plumber”.
Based in Rancho Santa Margarita, 5 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 162 Google reviews, listed on Google as “Plumber”.
Based in Laguna Hills, 6 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 3,589 Google reviews.
Based in Newport Beach, 12 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 520 Google reviews, listed on Google as “Plumber”.
Based in Bellflower, 10 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 218 Google reviews, listed on Google as “Plumber”.
Based in Anaheim, 16 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 1,233 Google reviews, listed on Google as “Plumber”.
Based in Corona, 15 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 936 Google reviews, listed on Google as “Plumber”.
Based in Orange, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 504 Google reviews, listed on Google as “Plumber”.
Based in Rancho Santa Margarita, 5 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 561 Google reviews, listed on Google as “Plumber”.
#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 1,052 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 |
|---|---|---|
| 1st Choice Plumbing | 5.0★ (2) | 8 mi |
| 24 Hour Restoration & Construction | 5.0★ (2) | 8 mi |
| Andrassy Construction | In Foothill Ranch | |
| AW & Sons Plumbing San Clemente | 4.9★ (155) | 11 mi |
| BFS Plumbing Inc. | 5.0★ (2) | 5 mi |
| Doss Plumbing Co. | 3.0★ (2) | 8 mi |
| First Class Plumbing & AC | 4.9★ (784) | 20 mi |
| Jim & Sons Plumbing & Rooter | 5.0★ (750) | 20 mi |
| Legacy Pro Plumbing | 5.0★ (2) | 8 mi |
| Little Ducks Plumbing | 5.0★ (2) | 8 mi |
| Morrow Plumbing Service, Inc | 5.0★ (2) | 7 mi |
| New World Plumbing, Inc | 5.0★ (2) | 4 mi |
| One Time Plumbing | 5.0★ (2) | 8 mi |
| Palisades Plumbing | 5.0★ (2) | 8 mi |
| Payless Water Heaters & Plumbing | 4.9★ (303) | 15 mi |
| PDP INC | 5.0★ (2) | 9 mi |
| Roto-Rooter Plumbing & Water Cleanup | 4.8★ (450) | 16 mi |
| Samy's Plumbing | 5.0★ (2) | 8 mi |
| The plumbing Experts | 5.0★ (2) | 8 mi |
| Trademark Residential Services | 5.0★ (2) | 8 mi |
National price ranges in USD, not adjusted for Foothill Ranch. 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 1,052 Foothill Ranch 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 23, 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 Foothill Ranch 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 |