65/100CR Score
Ranked #1 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
Best Plumbers in Fullerton, CA (2026)
1,786 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Fullerton: Barker and Sons Plumbing & Rooter, CR Score 65/100; 4.8★ from 3,896 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Dymek's Freedom Plumbing, Inc, posts 24/7 hours; ranked #2 of 1,786.
- 37
Most-reviewed: Olson Superior Plumbing, 2,764 Google reviews at 4.9★, the most of 1,786 ranked after Barker and Sons Plumbing & Rooter; ranked #37.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,786 Fullerton plumbers are ranked here by CR Score, from ten published factors. 933 are open 24/7, 1,450 open Saturdays and 1,135 open Sundays, based on posted hours. The median Google rating is 5.0★ across 1,786 rated businesses.
Top 10 plumbers in Fullerton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Barker and Sons Plumbing & Rooter | 65 | 4.8★ (3,896) | Anaheim, 5 mi away | 24/7 | Overall |
| 2 | Dymek's Freedom Plumbing, Inc | 65 | 5.0★ (1,063) | Anaheim, 3 mi away | 24/7 | Emergencies |
| 3 | Biard & Crockett Plumbing, Heating, and Air Conditioning | 65 | 4.9★ (1,715) | Orange, 6 mi away | 24/7 | — |
| 4 | Do It Right Plumbers | 65 | 4.8★ (1,980) | Orange, 5 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.9★ (436) | Fullerton | 24/7 | — |
| 6 | Rooter Hero Plumbing & Air of Anaheim | 64 | 4.8★ (1,233) | Anaheim, 4 mi away | 24/7 | — |
| 7 | Mr. Rooter Plumbing of Orange County | 64 | 4.9★ (560) | Anaheim, 3 mi away | 24/7 | — |
| 8 | Orange Coast Plumbing | 64 | 5.0★ (435) | Anaheim, 4 mi away | 24/7 | — |
| 9 | Orange Coast Plumbing | 64 | 4.9★ (1,243) | Santa Ana, 8 mi away | 24/7 | — |
| 10 | Service Lion Plumbing Heating Air Electric | 64 | 4.7★ (1,173) | Brea, 4 mi away | 24/7 | — |
The 1,786 best plumbers in Fullerton, 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 Anaheim, 3 mi away
65/100CR ScoreRanked #2 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 Orange, 6 mi away
65/100CR ScoreRanked #3 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 Orange, 5 mi away
65/100CR ScoreRanked #4 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
Based in Fullerton
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 436 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 436 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 524 W Commonwealth Ave Ste P, Fullerton, CA 92833
Based in Anaheim, 4 mi away
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 1,233 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 1,233 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1328 S Allec St, Anaheim, CA 92805
Based in Anaheim, 3 mi away
64/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 560 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 560 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 430 N State College Blvd, Anaheim, CA 92806
Based in Anaheim, 4 mi away
64/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 435 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 435 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Santa Ana, 8 mi away
64/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 1,243 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,243 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1506 Clinton St, Santa Ana, CA 92703
Based in Brea, 4 mi away
64/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 1,173 Google reviews, listed on Google as “Plumber”.
- 4.7★ from 1,173 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 245 Viking Ave, Brea, CA 92821
Based in Anaheim, 1 mi away
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 205 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 205 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1801 S Raymond Ave, Anaheim, CA 92801
Based in Orange, 5 mi away
63/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 1,582 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,582 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1238 E Baldwin Ave, Orange, CA 92865
Based in Orange, 5 mi away
63/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 454 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 454 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 827 W Westway Ave, Orange, CA 92865
Based in Brea, 3 mi away
63/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 287 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 287 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 272 Gemini Ave, Brea, CA 92821
Based in Orange, 6 mi away
63/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 504 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 504 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2050 W Chapman Ave #202, Orange, CA 92868
Based in Brea, 4 mi away
63/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 350 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 350 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 375 Cliffwood Park St, Brea, CA 92821
Based in Diamond Bar, 10 mi away
63/100CR ScoreRanked #17 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 Fullerton
63/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 107 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1501 N Harbor Blvd #103, Fullerton, CA 92835
Based in Anaheim, 4 mi away
63/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 450 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 450 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3188 E La Palma Ave Ste 1, Anaheim, CA 92806
Based in Anaheim, 5 mi away
63/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 342 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 342 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1185 E Stanford Ct, Anaheim, CA 92805
Based in Anaheim, 7 mi away
63/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 310 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 310 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5150 E La Palma Ave, Anaheim, CA 92807
Based in Fullerton
63/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 283 Google reviews, listed on Google as “Plumber”.
- 5.0★ from 283 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 2817 Lime Ave, Fullerton, CA 92835
Based in Fullerton
63/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 1,231 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,231 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 218 S Berkeley Cir, Fullerton, CA 92831
Based in Anaheim, 5 mi away
62/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 303 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 303 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1630 S Sunkist St I, Anaheim, CA 92806
Based in Anaheim, 4 mi away
62/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 233 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 233 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1325 N Red Gum St Suite 3, Anaheim, CA 92806
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 1,786 ranked plumbers here; the rest are on their profiles.
Also serving Fullerton
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 |
|---|---|---|
| Anaheim Plumbing Service | 5.0★ (2) | 3 mi |
| Blue Star Plumbing & Drain inc | 5.0★ (1) | In Fullerton |
| Donerite Plumbing & Rooter | In Fullerton | |
| Drain Rite Pluming in Fullerton | In Fullerton | |
| Drainiacs Sewer and Drain | 4.8★ (295) | 8 mi |
| I-Best Construction | 3.0★ (2) | 3 mi |
| Nickerson Brothers Plumbing Co | 5.0★ (2) | In Fullerton |
| Plumbing Works | 5.0★ (2) | 3 mi |
| Prime Plumbing Repair Fullerton | In Fullerton | |
| Prodigy Plumbing | Long Beach Plumber | 4.8★ (955) | 14 mi |
| R.K. Knight Plumbing & Rooter | In Fullerton | |
| Rapid Plumbing & Drain Fullerton | In Fullerton | |
| Seale Plumbing | 4.8★ (66) | In Fullerton |
| Smartсhoice Heating & Air Repair | 4.9★ (145) | In Fullerton |
| SoCal Plumbing & Rooter Inc. | 5.0★ (1) | In Fullerton |
| Solutionz Plumbing Inc | In Fullerton | |
| Sunnyvalle Home Services | In Fullerton | |
| Western Rooter & Plumbing | 4.9★ (1,562) | 20 mi |
| Western Rooter & Plumbing | 4.9★ (124) | 5 mi |
| Xtreme Plumbers Inc | In Fullerton |
How much do plumbers cost in Fullerton?
National price ranges in USD, not adjusted for Fullerton. 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 Fullerton plumbers
We scored 1,786 Fullerton 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 Fullerton 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 Fullerton: frequently asked questions
Who is the best plumber in Fullerton?
By CR Score, the highest-ranked plumber in Fullerton, CA is Barker and Sons Plumbing & Rooter with a CR Score of 65/100. It has 4.8★ from 3,896 Google reviews. It is open 24/7. Dymek's Freedom Plumbing, Inc (#2) and Biard & Crockett Plumbing, Heating, and Air Conditioning (#3) follow. We ranked 1,786 plumbers on ten factors, last updated October 23, 2026.
How many plumbers are there in Fullerton?
ContractorsRanked ranks 1,786 plumbers serving Fullerton, CA. 7 of them are based in Fullerton; 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 Fullerton are open 24/7?
933 ranked plumbers in Fullerton post 24/7 hours. The highest-ranked are Barker and Sons Plumbing & Rooter (#1), Dymek's Freedom Plumbing, Inc (#2) and Biard & Crockett Plumbing, Heating, and Air Conditioning (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Fullerton work on weekends?
1,450 of 1,786 ranked plumbers post Saturday hours and 1,135 post Sunday hours. The highest-ranked open Saturdays are Barker and Sons Plumbing & Rooter (#1), Dymek's Freedom Plumbing, Inc (#2) and Biard & Crockett Plumbing, Heating, and Air Conditioning (#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 Fullerton?
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 Fullerton. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Fullerton plumbers have?
The median Google rating among 1,786 rated plumbers in Fullerton is 5.0★, with a median of 20 reviews. Barker and Sons Plumbing & Rooter has the most, 3,896 reviews, and ranks #1. 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 Fullerton
- October 2026: CR Scores recalculated for 1,786 plumbers serving Fullerton.
- October 2026: 28 duplicate listings merged.
More plumbers and Fullerton pages
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