94/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 572 Google reviews, open 24/7.
- 4.9★ from 572 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 N Maclay Ave Suite 110, San Fernando, CA 91340
Best Plumbers in San Fernando, CA (2026)
1,086 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in San Fernando: Roto-Rooter Plumbing & Water Cleanup, CR Score 94/100; 4.9★ from 572 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Rooter Man Plumbing, posts 24/7 hours; ranked #2 of 1,086.
- 34
Most-reviewed: Dutton Plumbing, Cooling & Heating, 2,766 Google reviews at 4.7★, the most of 1,086 ranked; ranked #34.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,086 San Fernando plumbers are ranked here by CR Score, from 8 published factors. 552 are open 24/7, 883 open Saturdays and 704 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,086 rated businesses.
Top 10 plumbers in San Fernando at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 94 | 4.9★ (572) | San Fernando | 24/7 | Overall |
| 2 | Rooter Man Plumbing | 93 | 4.8★ (1,341) | North Hills, 4 mi away | 24/7 | Emergencies |
| 3 | Happy Flushin Plumbing | 92 | 5.0★ (1,365) | Encino, 14 mi away | 24/7 | — |
| 4 | Rooter Hero Plumbing & Air San Fernando Valley | 92 | 4.9★ (1,192) | Chatsworth, 10 mi away | 24/7 | — |
| 5 | California Drains | 92 | 5.0★ (171) | San Fernando | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 92 | 4.8★ (2,036) | Chatsworth, 10 mi away | 24/7 | — |
| 7 | Local Plumbers, Inc. | 92 | 5.0★ (176) | Los Angeles, 2 mi away | 24/7 | — |
| 8 | Water Heaters Only, Inc. | 92 | 4.9★ (720) | Tujunga, 9 mi away | 24/7 | — |
| 9 | Most Valuable Plumber | 91 | 4.8★ (996) | Chatsworth, 9 mi away | 24/7 | — |
| 10 | Flood Brothers Plumbing | 91 | 4.8★ (1,036) | Studio City, 10 mi away | 24/7 | — |
The 1,086 best plumbers in San Fernando, 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.
Based in North Hills, 4 mi away
93/100CR ScoreRanked #2 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 Encino, 14 mi away
92/100CR ScoreRanked #3 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
Based in Chatsworth, 10 mi away
92/100CR ScoreRanked #4 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 San Fernando
92/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 171 Google reviews, open 24/7.
- 5.0★ from 171 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Chatsworth, 10 mi away
92/100CR ScoreRanked #6 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 Los Angeles, 2 mi away
92/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 176 Google reviews, open 24/7.
- 5.0★ from 176 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14967 Oswald St, Los Angeles, CA 91342
Based in Tujunga, 9 mi away
92/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 720 Google reviews, open 24/7.
- 4.9★ from 720 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7312 Elmo St, Tujunga, CA 91042
Based in Chatsworth, 9 mi away
91/100CR ScoreRanked #9 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 Studio City, 10 mi away
91/100CR 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
Based in Santa Clarita, 13 mi away
91/100CR ScoreRanked #11 because of its Google rating and availability: 4.8★ from 1,762 Google reviews, open 24/7.
- 4.8★ from 1,762 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27919 Smyth Dr, Santa Clarita, CA 91355
#12 Red Hat Plumbing
Based in Sherman Oaks, 9 mi away
91/100CR ScoreRanked #12 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 Burbank, 11 mi away
91/100CR ScoreRanked #13 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 North Hills, 5 mi away
91/100CR ScoreRanked #14 because of its Google rating and availability: 4.7★ from 665 Google reviews, open 24/7.
- 4.7★ from 665 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11400 Luddington St Unit A, Sun Valley, CA 91352
Based in North Hills, 2 mi away
91/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 983 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 983 Google reviews
- Hours
- Mon–Fri 8 AM–11 PM · Sat–Sun 8 AM–2 PM
- Address
- 12300 Foothill Blvd, Sylmar, CA 91342
Based in Malibu, 15 mi away
90/100CR 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 Castaic, 3 mi away
90/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 871 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 871 Google reviews
- Hours
- Mon–Fri 6 AM–9 PM · Sat 6 AM–6 PM · Sun 8 AM–4 PM
#18 Lynch Plumbing
Based in Chatsworth, 10 mi away
90/100CR 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
#19 Power Plumbing
Based in North Hollywood, 9 mi away
90/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 551 Google reviews, open 24/7.
- 4.8★ from 551 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10659 Magnolia Blvd, North Hollywood, CA 91601
Based in Glendale, 14 mi away
90/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 682 Google reviews, open 24/7.
- 4.9★ from 682 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 201 N Brand Blvd Ste 2226, Glendale, CA 91203
Based in Santa Clarita, 11 mi away
90/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 250 Google reviews, open 24/7.
- 5.0★ from 250 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14351 Rushmore Ct, Canyon Country, CA 91387
Based in North Hollywood, 8 mi away
90/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 425 Google reviews, open 24/7.
- 4.8★ from 425 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11490 Burbank Blvd Suite 6G, North Hollywood, CA 91601
#23 Valley Plumbing
Based in North Hollywood, 5 mi away
90/100CR ScoreRanked #23 because of its Google rating and availability: 4.8★ from 256 Google reviews, open 24/7.
- 4.8★ from 256 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13074 Saticoy St, North Hollywood, CA 91605
#24 Yochim Plumbing
Based in Santa Clarita, 9 mi away
90/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 602 Google reviews, open 24/7.
- 4.9★ from 602 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27377 Sierra Hwy, Canyon Country, CA 91351
Based in Glendale, 13 mi away
90/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 305 Google reviews, open 24/7.
- 5.0★ from 305 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2361 Barton Ln, Montrose, CA 91020
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 1,086 ranked plumbers here; the rest are on their profiles.
Also serving San Fernando
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 |
|---|---|---|
| 24/7 Leak Detection & Plumbing | 5.0★ (30) | In San Fernando |
| 3M Plumbing Inc | 5.0★ (2) | In San Fernando |
| C&M Plumbing and Rooter | 1.0★ (1) | In San Fernando |
| CH Plumbing | 5.0★ (1) | In San Fernando |
| CMA Plumbing | 5.0★ (2) | In San Fernando |
| Craft Rooter and Plumbing | 5.0★ (1) | In San Fernando |
| Don Right Plumbing | 5.0★ (1) | In San Fernando |
| Duron Rooter Plumbing Services | 1.0★ (1) | In San Fernando |
| Golden State Plumbing, Inc. | 5.0★ (2) | In San Fernando |
| J Gabin Plumbing Corporation | 5.0★ (1) | In San Fernando |
| LegitRooter&Plumbing | 5.0★ (1) | In San Fernando |
| Manny the Plumber | 5.0★ (2) | In San Fernando |
| Michelangelos Services Inc. | 4.8★ (139) | 6 mi |
| Rc pro rooter and plumbing | 5.0★ (2) | In San Fernando |
| Rooter Man Plumbing of Los Angeles | 4.5★ (419) | 7 mi |
| SUTHERN PLUMBING SERVICES | 5.0★ (1) | In San Fernando |
| Top Cooling & Heating SF | 5.0★ (21) | In San Fernando |
| Top Mechanical Plumbers | 5.0★ (2) | In San Fernando |
| Water Experts | In San Fernando | |
| Wise Choice Plumbing & Rooter | 4.0★ (1) | In San Fernando |
How much do plumbers cost in San Fernando?
National price ranges in USD, not adjusted for San Fernando. 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 San Fernando plumbers
We scored 1,086 San Fernando 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 San Fernando 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 San Fernando: frequently asked questions
Who is the best plumber in San Fernando?
By CR Score, the highest-ranked plumber in San Fernando, CA is Roto-Rooter Plumbing & Water Cleanup with a CR Score of 94/100. It has 4.9★ from 572 Google reviews. It is open 24/7. Rooter Man Plumbing (#2) and Happy Flushin Plumbing (#3) follow. We ranked 1,086 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in San Fernando?
ContractorsRanked ranks 1,086 plumbers serving San Fernando, CA. 5 of them are based in San Fernando; 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 San Fernando are open 24/7?
552 ranked plumbers in San Fernando post 24/7 hours. The highest-ranked are Roto-Rooter Plumbing & Water Cleanup (#1), Rooter Man Plumbing (#2) and Happy Flushin Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in San Fernando work on weekends?
883 of 1,086 ranked plumbers post Saturday hours and 704 post Sunday hours. The highest-ranked open Saturdays are Roto-Rooter Plumbing & Water Cleanup (#1), Rooter Man Plumbing (#2) and Happy Flushin Plumbing (#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 San Fernando?
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 San Fernando. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do San Fernando plumbers have?
The median Google rating among 1,086 rated plumbers in San Fernando is 4.9★, with a median of 19 reviews. Dutton Plumbing, Cooling & Heating has the most, 2,766 reviews, and ranks #34. 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 San Fernando
- October 2026: CR Scores recalculated for 1,086 plumbers serving San Fernando.
- October 2026: 14 duplicate listings merged.
More plumbers and San Fernando pages
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Other trades in San Fernando
- Roofers in San Fernando1685 ranked
- Electricians in San Fernando850 ranked
- HVAC contractors in San Fernando1331 ranked
- General contractors in San Fernando1514 ranked
- Painters in San Fernando260 ranked
- Landscapers in San Fernando205 ranked
- Handymen in San Fernando167 ranked
- Kitchen remodelers in San Fernando798 ranked
- Bathroom remodelers in San Fernando747 ranked
- Flooring contractors in San Fernando424 ranked
- Tile installers in San Fernando103 ranked
- Drywall contractors in San Fernando38 ranked
- Concrete contractors in San Fernando304 ranked
- Fence contractors in San Fernando315 ranked
- Deck builders in San Fernando150 ranked
- Siding contractors in San Fernando79 ranked
- Window installers in San Fernando476 ranked
- Gutter installers in San Fernando156 ranked
- Insulation contractors in San Fernando175 ranked
- Solar installers in San Fernando460 ranked
- Garage door repair companies in San Fernando273 ranked
- Foundation repair companies in San Fernando195 ranked
- Tree services in San Fernando211 ranked
- Masonry contractors in San Fernando153 ranked
- Water damage restoration companies in San Fernando947 ranked
- Home builders in San Fernando649 ranked
- Demolition contractors in San Fernando105 ranked
- All contractors in San Fernando