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Licensed plumbers in Mountain House, CA
3 plumbing contractors with a CSLB C-36 license list a business address in Mountain House (San Joaquin County). A listing is not an endorsement.
Guides: Water heater installation in California · How to hire a plumber in California · What a C-36 plumbing license covers
Listings are CSLB C-36 Plumbing licences in the file downloaded November 4, 2026. Confirm a license is current on the CSLB license check before hiring.
| Business | Phone | Website | License # | Expires |
|---|---|---|---|---|
| Castle Care Water Heaters And Plumbing Inc. | (925) 577-3788 | — | 1104088 | 04/30/2027 |
| Speed Drain Of Jae Lee Plumbing | (408) 839-8609 | — | 911337 | 02/29/2028 |
| Tri-County Plumbing | (213) 300-9203 | — | 1158173 | 07/31/2028 |