93/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 463 Google reviews, open 24/7.
- 5.0★ from 463 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Plumbers in Lomita, CA (2026)
1,375 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lomita: Cisco's Plumbing Inc, CR Score 93/100; 5.0★ from 463 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 1,375.
- 19
Most-reviewed: American AC Heat Plumbing, 3,299 Google reviews at 4.9★, the most of 1,375 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,375 Lomita plumbers are ranked here by CR Score, from 8 published factors. 741 are open 24/7, 1,134 open Saturdays and 922 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,375 rated businesses.
Top 10 plumbers in Lomita at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cisco's Plumbing Inc | 93 | 5.0★ (463) | Carson, 1 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 92 | 4.8★ (527) | Carson, 2 mi away | 24/7 | Emergencies |
| 3 | Plumbco | 92 | 5.0★ (173) | Encino, 1 mi away | 24/7 | — |
| 4 | Rooter Hero Plumbing & Air of Los Angeles | 92 | 4.8★ (1,243) | Gardena, 8 mi away | 24/7 | — |
| 5 | Mr. Rooter Plumbing of Long Beach | 91 | 4.9★ (1,140) | Long Beach, 11 mi away | 24/7 | — |
| 6 | Orange Coast Plumbing | 91 | 5.0★ (296) | Cypress, 8 mi away | 24/7 | — |
| 7 | Prodigy Plumbing | Long Beach Plumber | 91 | 4.8★ (955) | Long Beach, 9 mi away | 24/7 | — |
| 8 | Big League Plumbing & Rooter Inc | 90 | 4.9★ (173) | San Pedro, 3 mi away | 24/7 | — |
| 9 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (691) | Long Beach, 8 mi away | 24/7 | — |
| 10 | Monkey Wrench Plumbing, Heating, Air & Electric | 90 | 4.9★ (293) | Redondo Beach, 7 mi away | 24/7 | — |
The 1,375 best plumbers in Lomita, 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 Carson, 2 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 527 Google reviews, open 24/7.
- 4.8★ from 527 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#3 Plumbco
Based in Encino, 1 mi away
92/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 173 Google reviews, open 24/7.
- 5.0★ from 173 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Gardena, 8 mi away
92/100CR ScoreRanked #4 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 Long Beach, 11 mi away
91/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 1,140 Google reviews, open 24/7.
- 4.9★ from 1,140 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2650 70th St, Long Beach, CA 90805
Based in Cypress, 8 mi away
91/100CR ScoreRanked #6 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
Based in Long Beach, 9 mi away
91/100CR ScoreRanked #7 because of its Google rating and availability: 4.8★ from 955 Google reviews, open 24/7.
- 4.8★ from 955 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3090 E 29th St, Long Beach, CA 90806
Based in San Pedro, 3 mi away
90/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 173 Google reviews, open 24/7.
- 4.9★ from 173 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1215 N Gaffey St, San Pedro, CA 90731
Based in Long Beach, 8 mi away
90/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 691 Google reviews, open 24/7.
- 4.8★ from 691 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1327 E 4th St Unit 1, Long Beach, CA 90802
Based in Redondo Beach, 7 mi away
90/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 293 Google reviews, open 24/7.
- 4.9★ from 293 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1604 Aviation Blvd Ste C, Redondo Beach, CA 90278
Based in Bellflower, 13 mi away
90/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 471 Google reviews, open 24/7.
- 5.0★ from 471 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9706 Alondra Blvd, Bellflower, CA 90706
#12 Peacock Plumbing
Based in Torrance, 2 mi away
90/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 212 Google reviews, open 24/7.
- 4.8★ from 212 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2539 W 237th St Ste B, Torrance, CA 90505
#13 Plumbing Geeks
Based in Burbank, 1 mi away
90/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 82 Google reviews, open 24/7.
- 5.0★ from 82 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#14 Camco Rooter
Based in San Pedro, 5 mi away
90/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 134 Google reviews, open 24/7.
- 5.0★ from 134 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 249 W 13th St, San Pedro, CA 90731
Based in Torrance, 4 mi away
90/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 122 Google reviews, open 24/7.
- 5.0★ from 122 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21250 Hawthorne Blvd Suite 500, Torrance, CA 90503
Based in Costa Mesa, 6 mi away
90/100CR ScoreRanked #16 because of its Google rating and availability: 4.7★ from 649 Google reviews, open 24/7.
- 4.7★ from 649 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Torrance, 5 mi away
90/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 331 Google reviews, open 24/7.
- 4.8★ from 331 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4026 Hickman Dr, Torrance, CA 90504
Based in Torrance, 3 mi away
90/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 136 Google reviews, open 24/7.
- 4.9★ from 136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 609 Amapola Ave, Torrance, CA 90501
Based in Hawthorne, 9 mi away
90/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 3,299 Google reviews, open 24/7.
- 4.9★ from 3,299 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3437 Jack Northrop Ave, Hawthorne, CA 90250
Based in Torrance, 3 mi away
90/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 78 Google reviews, open 24/7.
- 5.0★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22130 S Vermont Ave Suite C, Torrance, CA 90502
Based in Inglewood, 12 mi away
90/100CR ScoreRanked #21 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
Based in Arcadia, 1 mi away
90/100CR ScoreRanked #22 because of its Google rating and availability: 4.9★ from 76 Google reviews, open 24/7.
- 4.9★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Gardena, 6 mi away
90/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 1,770 Google reviews, open 24/7.
- 4.9★ from 1,770 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18012 S Figueroa St, Gardena, CA 90248
Based in Gardena, 7 mi away
90/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 1,399 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 1,399 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 8 AM–5 PM
- Address
- 16221 S Maple Ave, Gardena, CA 90248
Based in Gardena, 5 mi away
89/100CR ScoreRanked #25 because of its Google rating and availability: 4.8★ from 2,576 Google reviews, open 24/7.
- 4.8★ from 2,576 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18105 S Hobart Blvd, Gardena, CA 90248
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 1,375 ranked plumbers here; the rest are on their profiles.
Also serving Lomita
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 |
|---|---|---|
| American electric and plumbing | 5.0★ (2) | 3 mi |
| BAEZ PLUMBING INC | 5.0★ (2) | In Lomita |
| Balov Plumbing | 5.0★ (2) | 3 mi |
| Cvplumbing | 5.0★ (2) | 1 mi |
| Daniel Stednitz Plumbing | 5.0★ (1) | In Lomita |
| Fast Leak Detection and Plumbing | In Lomita | |
| Frank W. Plumbing | 5.0★ (2) | 1 mi |
| Geo.J. Smith Plumbing & Heating | In Lomita | |
| Helping Force | In Lomita | |
| JDR Plumbing and Rooter Service | 5.0★ (2) | 3 mi |
| Jesse's Mainline Plumbing | In Lomita | |
| Jesus Plumbing | In Lomita | |
| La Salle Plumbing, Heating & Air Conditioning | 5.0★ (1) | In Lomita |
| Leak Detection Specialist | 5.0★ (127) | 1 mi |
| M & J 3 Builders | 5.0★ (2) | In Lomita |
| Major League Plumbing | 4.9★ (264) | 6 mi |
| Mikes Plumbing | 5.0★ (2) | 1 mi |
| R.R. Pat Harris Plumbing Inc. | 5.0★ (2) | 1 mi |
| Rooter Express | 3.0★ (2) | 1 mi |
| Strand plumbing | 5.0★ (2) | 3 mi |
How much do plumbers cost in Lomita?
National price ranges in USD, not adjusted for Lomita. 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 Lomita plumbers
We scored 1,375 Lomita 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 Lomita 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 Lomita: frequently asked questions
Who is the best plumber in Lomita?
By CR Score, the highest-ranked plumber in Lomita, CA is Cisco's Plumbing Inc with a CR Score of 93/100. It has 5.0★ from 463 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Plumbco (#3) follow. We ranked 1,375 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Lomita?
ContractorsRanked ranks 1,375 plumbers serving Lomita, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Lomita are open 24/7?
741 ranked plumbers in Lomita post 24/7 hours. The highest-ranked are Cisco's Plumbing Inc (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Plumbco (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Lomita work on weekends?
1,134 of 1,375 ranked plumbers post Saturday hours and 922 post Sunday hours. The highest-ranked open Saturdays are Cisco's Plumbing Inc (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Plumbco (#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 Lomita?
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 Lomita. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lomita plumbers have?
The median Google rating among 1,375 rated plumbers in Lomita is 4.9★, with a median of 18 reviews. American AC Heat Plumbing has the most, 3,299 reviews, and ranks #19. 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 Lomita
- October 2026: CR Scores recalculated for 1,375 plumbers serving Lomita.
- October 2026: 18 duplicate listings merged.
More plumbers and Lomita pages
Plumbers near Lomita
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Other trades in Lomita
- Roofers in Lomita1907 ranked
- Electricians in Lomita961 ranked
- HVAC contractors in Lomita1200 ranked
- General contractors in Lomita1406 ranked
- Painters in Lomita242 ranked
- Landscapers in Lomita190 ranked
- Handymen in Lomita154 ranked
- Kitchen remodelers in Lomita683 ranked
- Bathroom remodelers in Lomita646 ranked
- Flooring contractors in Lomita533 ranked
- Tile installers in Lomita96 ranked
- Drywall contractors in Lomita27 ranked
- Concrete contractors in Lomita341 ranked
- Fence contractors in Lomita297 ranked
- Deck builders in Lomita143 ranked
- Siding contractors in Lomita115 ranked
- Window installers in Lomita599 ranked
- Gutter installers in Lomita184 ranked
- Insulation contractors in Lomita201 ranked
- Solar installers in Lomita536 ranked
- Garage door repair companies in Lomita310 ranked
- Foundation repair companies in Lomita231 ranked
- Tree services in Lomita239 ranked
- Masonry contractors in Lomita194 ranked
- Water damage restoration companies in Lomita1191 ranked
- Home builders in Lomita774 ranked
- Demolition contractors in Lomita107 ranked
- All contractors in Lomita