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Prime Plumbing

Los Angeles County · Service area

Plumbers in Los Angeles, CA

Los Angeles grew in waves, and each wave left its own plumbing. Bungalows from the 1920s and 1930s have galvanized steel supply lines and clay sewer laterals. The postwar tract homes that fill the San Fernando Valley sit on concrete slabs with copper lines underneath.

Serving San Fernando Valley, Hollywood, Silver Lake, Westside, South LA, Northeast LA, San Pedro and nearby neighborhoods.

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Homes and plumbing in Los Angeles

Raised-foundation homes in older neighborhoods give plumbers a crawl space to work in, which keeps repipes and drain repairs simpler. Slab homes do not, so a leak under the floor means either opening concrete or rerouting the line through the attic. Hillside properties add long, steep sewer laterals that are costly to reach.

Slab leaks

Copper lines under 1950s and 1960s slabs wear thin from decades of hot water and soil movement. A warm spot on the floor or a rising bill is the usual first sign.

Tree roots in clay laterals

Ficus and other street trees send roots into the joints of old clay sewer pipe. Clearing the roots gives relief for a while, but they return until the pipe is lined or replaced.

Hard water and earthquake rules

Much of the city's supply is hard imported water that scales water heaters. California law also requires every water heater to be strapped to resist earthquakes.

Common plumbing calls in Los Angeles

Also available in Los Angeles: emergency plumbing and all plumbing services.

Los Angeles at a glance

Area
Los Angeles, Los Angeles County, California
Neighborhoods
San Fernando Valley, Hollywood, Silver Lake, Westside, South LA, Northeast LA, San Pedro
Local issues
Slab leaks; Tree roots in clay laterals; Hard water and earthquake rules
Plumber licensing
Plumbing contractors hold a C-36 license from the Contractors State License Board, and state law requires water heaters to be strapped against earthquakes.
Office
Service-area page. Work is done by independent local plumbing companies.

Los Angeles plumbing questions

Do I need a permit to replace a water heater in Los Angeles?

Yes. The Los Angeles Department of Building and Safety requires a permit, and the inspection checks seismic strapping, venting and the relief valve drain. The installing contractor normally obtains it.

How do I check a plumber's license in California?

Search the contractor's name or license number on the Contractors State License Board website. Plumbing contractors hold a C-36 license, and the site shows whether it is active, bonded and free of complaints.

Guides for Los Angeles homeowners

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