5-Star Plumber Serving Los Angeles
Drain cleaning, sewer repair, toilet service, water heater installation. DSM Rooter delivers fast, honest plumbing across Torrance, Marina del Rey, Venice, and San Pedro. Rated 5.0 stars by 95 local customers.
Plumbing services we handle
Drain Cleaning
Drain cleaning and rooter service for clogged and slow drains across the South Bay & Westside. Fast, honest local plumber. Request service today.
Learn moreSewer Service
Residential sewer service and sewer line repair across the South Bay & Westside. Quoted after a full inspection. Request service.
Learn moreToilet Repair
Full-service troubleshooting and replacement of residential or commercial toilet fixtures.
Learn moreWater Heater
Water heater service, repair and replacement across the South Bay & Los Angeles Westside. Honest pricing, fast response. Request service today.
Learn moreLeak Repair
Leak repair including ceiling leaks plus shutoff valve replacement across the South Bay & Westside. Fast, honest local plumber. Request service today.
Learn moreRepiping Services
Whole-home repiping plus PEX and copper pipe installation across the South Bay & Westside. Replace aging pipes to restore water pressure and quality. Request service today.
Learn moreWater Softener Systems
Water softener and filtration system installation and maintenance across the South Bay & Westside. Eliminate hard-water minerals and protect your plumbing. Request service today.
Learn moreGas Line Repair & Replacement
Licensed gas line services for homes and businesses: gas leak detection and repair, gas line replacement, new gas supply lines, sediment traps, and code-compliant pressure testing. Fast, safe response from a 5.0-rated local team.
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Known for Honesty and Fair Pricing
DSM Rooter's 5.0 reputation is built on transparent, reasonable pricing that never surprises. You get a clear explanation of the work, upfront cost estimates, and no hidden fees. Customers across the South Bay trust David's straightforward approach because he treats every home like his own.

Fast Response and Clear Communication
When your drain backs up or your toilet leaks, you need someone who picks up the phone and shows up on time. DSM crews dispatch quickly to Torrance, Marina del Rey, Venice, and San Pedro. You'll know what's wrong, how long it takes, and what it costs before the work begins.

Clean, Courteous Crews You Can Trust
Every technician represents DSM's commitment to professional service. You get courteous, respectful work in your home, careful cleanup, and full respect for your space. The crew explains each step and answers your questions, that's the local plumber difference.
Call or Request Service Online
Reach out via phone or fill out a quick request form on our site. Tell us what's happening, a drain clog, leaking toilet, water heater issue, or any residential plumbing emergency. We'll get back to you promptly to confirm a time.
Expert Inspection and Diagnosis
A DSM technician arrives and assesses the problem with professional tools and experience. We explain what we find, show you the issue if needed, and discuss options before moving forward. No surprises, no pressure.
Clear Pricing and Honest Estimate
We provide a transparent, upfront price for the work based on what needs to be done, explained clearly before anything starts. You approve the estimate before we proceed.
Professional Repair and Cleanup
Our crew performs the work with care and attention. We keep your home clean, explain what we've done, and make sure you're satisfied. You get a brief description of the service for your records.
Serving Los Angeles, California
Focused local service across these nearby communities.
Recent customers say it best
Don't Wait for a Plumbing Emergency
Request service online or call now. DSM Rooter responds fast to the South Bay and Westside. Honest pricing, clear communication, trusted local plumber.
5.0 rating from 95 Google reviews
