1
Western Rooter & Plumbing Editor's pick
Best for: Sewer line and trenchless repair
24/7 emergency service; family-owned since 1981; IAPMO and PHCC member.
Est. 1981✓ CSLB #725320Arcadia (San Gabriel Valley & LA)
Best Plumbers in Los Angeles (2026)
From a burst pipe at midnight to a planned repipe or tankless water-heater upgrade, Los Angeles plumbing work rewards companies with depth, licensing and fast response. Each plumber below has a strong verifiable track record and serves the greater Los Angeles area.
At a glance
| # | Company | Rating | Reviews | Since | Best for |
|---|---|---|---|---|---|
| 1 | Western Rooter & PlumbingArcadia (San Gabriel Valley & LA) | ★★★★★ | 383 | 1981 | Sewer line and trenchless repair |
| 2 | John's Plumbing & Drain ServicesLos Angeles (Atwater Village) | ★★★★★ | 101 | — | Drain cleaning and emergency response in central LA |
| 3 | Sal's Plumbing CompanyTorrance (South Bay & LA) | 1,277 | 1979 | Established full-service residential plumbing | |
| 4 | Mike Diamond ServicesLos Angeles (serves 4 counties) | — | 1976 | A large established operator with same-day service |
Ordered by our editorial score. Ratings reflect public review data as of June 2026. See how we rank →
The 4 best plumbers in Los Angeles
2
John's Plumbing & Drain Services
Best for: Drain cleaning and emergency response in central LA
24/7 emergency service with 25+ years in business serving central LA, Glendale, Burbank and Pasadena.
✓ CSLB #914636Los Angeles (Atwater Village)
3
Sal's Plumbing Company
Best for: Established full-service residential plumbing
Family-owned and serving the area since 1979 (40+ years); fully licensed, bonded and insured with 1,200+ reviews.
Est. 1979✓ CSLB #537357Torrance (South Bay & LA)
4
Mike Diamond Services
Best for: A large established operator with same-day service
"The Smell Good Plumber" — 24/7 live answering and same-day service across Southern California since 1976.
Est. 1976✓ CSLB licensedLos Angeles (serves 4 counties)
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What to look for in a Los Angeles plumber
- An active CSLB contractor's license with the right classification for plumbing — verify it free at https://www.cslb.ca.gov/.
- Up-front, flat-rate pricing quoted before the work starts, not hourly surprises.
- Genuine 24/7 emergency availability if you're dealing with a leak or sewer backup.
- Camera inspection for any sewer or drain diagnosis so you see the actual problem.
What it costs
Routine service calls often carry a flat diagnostic or trip fee, while larger jobs — whole-home repipes, sewer line replacement, tankless water heaters — run well into the four or five figures. Ask for flat-rate, up-front pricing before work begins.
Frequently asked questions
Who is the best plumber in Los Angeles?
In our 2026 review, Western Rooter & Plumbing ranks first, with a 4.8-star rating across 383+ reviews plus strong licensing and credentials. John's Plumbing & Drain Services and Sal's Plumbing Company round out the top three. See the full ranking and our scoring method below.
How much do plumbers charge in Los Angeles?
Most plumbers charge a flat diagnostic or trip fee for service calls, while larger jobs such as repipes, sewer line replacement or tankless water heaters run into the four or five figures. Ask for flat-rate, up-front pricing before any work begins.
Which Los Angeles plumbers offer 24/7 emergency service?
Several plumbers in this guide offer round-the-clock emergency service. For active leaks or sewer backups, confirm response time and after-hours rates when you call.
How did VettedBest pick these plumbers?
We score active CSLB licensing, verified review volume and rating, years in business, and specialty depth such as trenchless sewer or repipe experience. We never sell placement.