Plumbers in California
5,377 plumbers listed across 589 cities in California.
Plumbers make up 0.4% of California listings, compared with 0.4% across all states we cover. That ranks California #1 of 5 states for this category.
USA Business Search lists 5,377 plumbers in California. The most are in Los Angeles (241), San Diego (195), San Jose (130).
Updated October 2026Get an accurate bathroom quote in California
Shower replacements, walk-in tubs, roll-in showers and full remodels, installed by factory-certified installers. Tell us about the project, or call and talk to a real person.
Plumbers by city
Showing the 400 cities with the most plumbers. Use search to find any other town.
Well-documented plumbers in California
A sample of listings with a street address, phone number and website, one per city.
Ideal Plumbing Heating Air Electrical
Lutz Plumbing Inc
Abt Plumbing, Electric, Heat & Air
L.j. Kruse Company
Hanna Plumbing & Supply Inc
Clean Water Systems & Stores Inc.
G A Osborne Pipe & Supply Inc
Bonney Plumbing, Sewer, Electrical, Heating & Air
El Dorado Septic Service, Inc
H. L. Moe Co., Inc
Franklin & Vizzo Plumbing
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How to choose a plumber in California
- Ask whether the quote is flat-rate or hourly, and whether there is a trip charge.
- For water heaters and re-pipes, ask about permits and inspections.
- Ask what the warranty covers and for how long.
Check the license: Contractors State License Board (CSLB). In California, most home improvement work above the state's small-job limit requires a CSLB license. Look the number up before you sign, and check that it is active and bonded.
Common questions
How many plumbers are listed in California?
USA Business Search lists 5,377 plumbers across 589 California cities and towns.
Which California cities have the most plumbers?
Los Angeles (241), San Diego (195), San Jose (130), San Francisco (86), Sacramento (81).
How do I choose a plumber in California?
Ask whether the quote is flat-rate or hourly, and whether there is a trip charge. For water heaters and re-pipes, ask about permits and inspections. Check the license with the Contractors State License Board (CSLB).
Do plumbers need a license in California?
In California, most home improvement work above the state's small-job limit requires a CSLB license. Look the number up before you sign, and check that it is active and bonded.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
How much does a bathroom remodel cost in California?
It depends on the scope. Shower pans can start under $2,000, and many installed walk-in tubs start around $15,000, while national brands often run $25,000 to $30,000 installed. For an accurate number, call Aging Safely Baths at 1-888-779-2284 or request a quote.
