92/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 1,365 Google reviews, open 24/7.
- 5.0★ from 1,365 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Plumbers in Las Flores, CA (2026)
1,157 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Las Flores: Happy Flushin Plumbing, CR Score 92/100; 5.0★ from 1,365 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Leak Man, posts 24/7 hours; ranked #2 of 1,157.
- 36
Most-reviewed: American AC Heat Plumbing, 3,299 Google reviews at 4.9★, the most of 1,157 ranked; ranked #36.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,157 Las Flores plumbers are ranked here by CR Score, from 8 published factors. 604 are open 24/7, 941 open Saturdays and 757 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,157 rated businesses.
Top 10 plumbers in Las Flores at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Happy Flushin Plumbing | 92 | 5.0★ (1,365) | Encino, 13 mi away | 24/7 | Overall |
| 2 | Leak Man | 91 | 5.0★ (296) | Woodland Hills, 9 mi away | 24/7 | Emergencies |
| 3 | Rooter Hero Plumbing & Air San Fernando Valley | 91 | 4.9★ (1,192) | Chatsworth, 15 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.8★ (2,036) | Chatsworth, 15 mi away | 24/7 | — |
| 5 | Monkey Wrench Plumbing, Heating, Air & Electric | 91 | 4.9★ (364) | Santa Monica, 8 mi away | 24/7 | — |
| 6 | Curtis Plumbing Woodland Hills | 90 | 4.9★ (290) | Woodland Hills, 9 mi away | 24/7 | — |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.9★ (456) | Los Angeles, 12 mi away | 24/7 | — |
| 8 | Most Valuable Plumber | 90 | 4.8★ (996) | Chatsworth, 14 mi away | 24/7 | — |
| 9 | Dutton Plumbing, Cooling & Heating | 90 | 4.7★ (2,766) | Simi Valley, 18 mi away | 24/7 | — |
| 10 | Flood Brothers Plumbing | 89 | 4.8★ (1,036) | Studio City, 16 mi away | 24/7 | — |
The 1,157 best plumbers in Las Flores, ranked
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.
#2 Leak Man
Based in Woodland Hills, 9 mi away
91/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 296 Google reviews, open 24/7.
- 5.0★ from 296 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22900 Ventura Blvd # 250, Woodland Hills, CA 91364
Based in Chatsworth, 15 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 1,192 Google reviews, open 24/7.
- 4.9★ from 1,192 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21636 Marilla St, Chatsworth, CA 91311
Based in Chatsworth, 15 mi away
91/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 2,036 Google reviews, open 24/7.
- 4.8★ from 2,036 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10233 Topanga Canyon Blvd, Chatsworth, CA 91311
Based in Santa Monica, 8 mi away
91/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 364 Google reviews, open 24/7.
- 4.9★ from 364 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1238 7th St #C, Santa Monica, CA 90401
Based in Woodland Hills, 9 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 290 Google reviews, open 24/7.
- 4.9★ from 290 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5104 Topanga Canyon Blvd, Woodland Hills, CA 91364
Based in Los Angeles, 12 mi away
90/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 456 Google reviews, open 24/7.
- 4.9★ from 456 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12240 Venice Blvd. Ste 24A, Los Angeles, CA 90066
Based in Chatsworth, 14 mi away
90/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 996 Google reviews, open 24/7.
- 4.8★ from 996 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20338 Corisco St, Chatsworth, CA 91311
Based in Simi Valley, 18 mi away
90/100CR ScoreRanked #9 because of its Google rating and availability: 4.7★ from 2,766 Google reviews, open 24/7.
- 4.7★ from 2,766 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1720 E Los Angeles Ave ste d, Simi Valley, CA 93065
Based in Studio City, 16 mi away
89/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 1,036 Google reviews, open 24/7.
- 4.8★ from 1,036 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3940 Laurel Canyon Blvd Suite #568, Studio City, CA 91604
#11 Red Hat Plumbing
Based in Sherman Oaks, 14 mi away
89/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 479 Google reviews, open 24/7.
- 4.9★ from 479 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13547 Ventura Blvd Unit 607, Sherman Oaks, CA 91423
Based in Los Angeles, 15 mi away
89/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 940 Google reviews, open 24/7.
- 4.8★ from 940 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 554 S San Vicente Blvd Ste 208, Los Angeles, CA 90048
#13 THE DRAIN CO.
Based in North Hills, 14 mi away
89/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 434 Google reviews, open 24/7.
- 4.9★ from 434 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Simi Valley, 17 mi away
89/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 386 Google reviews, open 24/7.
- 5.0★ from 386 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 804 Holbrook Ave, Simi Valley, CA 93065
Based in Simi Valley, 1 mi away
89/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 45 Google reviews, open 24/7.
- 5.0★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Malibu, 19 mi away
89/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 866 Google reviews, open 24/7.
- 4.9★ from 866 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Inglewood, 16 mi away
89/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 860 Google reviews, open 24/7.
- 4.8★ from 860 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 925 W Hyde Park Blvd, Inglewood, CA 90302
#18 Lynch Plumbing
Based in Chatsworth, 14 mi away
89/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 343 Google reviews, open 24/7.
- 4.9★ from 343 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21356 Nordhoff St STE 111, Chatsworth, CA 91311
Based in Thousand Oaks, 17 mi away
89/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 546 Google reviews, open 24/7.
- 4.9★ from 546 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1800 Berkshire Dr #1805, Thousand Oaks, CA 91362
Based in Arcadia, 17 mi away
89/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 293 Google reviews, open 24/7.
- 5.0★ from 293 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Camarillo, 13 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 371 Google reviews, open 24/7.
- 4.8★ from 371 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Gardena, 21 mi away
88/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 1,243 Google reviews, open 24/7.
- 4.8★ from 1,243 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14401 S Western Ave, Gardena, CA 90249
Based in North Hills, 22 mi away
88/100CR ScoreRanked #23 because of its Google rating and availability: 4.8★ from 1,341 Google reviews, open 24/7.
- 4.8★ from 1,341 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16065 Foothill Blvd, Sylmar, CA 91342
Based in Burbank, 19 mi away
88/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 556 Google reviews, open 24/7.
- 4.9★ from 556 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3115 W Olive Ave Ste 106, Burbank, CA 91505
Based in Canoga Park, 11 mi away
88/100CR ScoreRanked #25 because of its Google rating and availability: 4.8★ from 228 Google reviews, open 24/7.
- 4.8★ from 228 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7108 Owensmouth Ave, Canoga Park, CA 91303
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 1,157 ranked plumbers here; the rest are on their profiles.
Also serving Las Flores
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 |
|---|---|---|
| 310 Plumbing | 5.0★ (2) | 10 mi |
| 3M Plumbing Inc | 5.0★ (2) | 7 mi |
| 4d Construction Property Maintenance | 3.0★ (2) | 13 mi |
| Affordable Home Service | 5.0★ (2) | 9 mi |
| AJ EXPRESS PLUMBING | 5.0★ (2) | 13 mi |
| Borghese Plumbing | 5.0★ (2) | 10 mi |
| Chris' Professional Plumbing Service | 5.0★ (2) | 13 mi |
| Edwin The Plumber | 4.0★ (2) | 7 mi |
| First Response Plumbing & Rooter | 4.5★ (2) | 13 mi |
| Guarantee Plumbing Inc. | 3.0★ (2) | 12 mi |
| Livingston Plumbing | 3.0★ (2) | 10 mi |
| LSP Plumbing | 4.5★ (308) | 11 mi |
| On Time Water Heaters Inc. | 5.0★ (2) | 10 mi |
| Pacific Coast Plumbing Co. | 4.0★ (2) | 9 mi |
| Sewer Line Video Inspection Company Inc | 5.0★ (2) | 9 mi |
| Simi Valley Plumbing Inc | 5.0★ (2) | 6 mi |
| SoCal Sewer Inspections LLC | In Las Flores | |
| Team Rooter Plumbing | 4.7★ (665) | 20 mi |
| Water Boys | 5.0★ (2) | 11 mi |
| WiseWay Plumbing | 4.9★ (522) | 23 mi |
How much do plumbers cost in Las Flores?
National price ranges in USD, not adjusted for Las Flores. 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 Las Flores plumbers
We scored 1,157 Las Flores 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 Las Flores 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 |
Plumbers in Las Flores: frequently asked questions
Who is the best plumber in Las Flores?
By CR Score, the highest-ranked plumber in Las Flores, CA is Happy Flushin Plumbing with a CR Score of 92/100. It has 5.0★ from 1,365 Google reviews. It is open 24/7. Leak Man (#2) and Rooter Hero Plumbing & Air San Fernando Valley (#3) follow. We ranked 1,157 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Las Flores?
ContractorsRanked ranks 1,157 plumbers serving Las Flores, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Las Flores are open 24/7?
604 ranked plumbers in Las Flores post 24/7 hours. The highest-ranked are Happy Flushin Plumbing (#1), Leak Man (#2) and Rooter Hero Plumbing & Air San Fernando Valley (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Las Flores work on weekends?
941 of 1,157 ranked plumbers post Saturday hours and 757 post Sunday hours. The highest-ranked open Saturdays are Happy Flushin Plumbing (#1), Leak Man (#2) and Rooter Hero Plumbing & Air San Fernando 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 Las Flores?
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 Las Flores. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Las Flores plumbers have?
The median Google rating among 1,157 rated plumbers in Las Flores is 4.9★, with a median of 18 reviews. American AC Heat Plumbing has the most, 3,299 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Las Flores
- October 2026: CR Scores recalculated for 1,157 plumbers serving Las Flores.
- October 2026: 14 duplicate listings merged.
More plumbers and Las Flores pages
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- Kitchen remodelers in Las Flores791 ranked
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- Solar installers in Las Flores431 ranked
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