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Licensed plumbers in Oak Hills, CA
7 plumbing contractors with a CSLB C-36 license list a business address in Oak Hills (San Bernardino 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 |
|---|---|---|---|---|
| Anderson Plumbing And Fire Inc. | (760) 987-1333 | — | 986230 | 08/31/2028 |
| Essential Plumbing Solutions | (760) 403-4078 | — | 1072604 | 01/31/2027 |
| Mojave Plumbing And Rooter | (760) 244-2711 | — | 1045135 | 10/31/2028 |
| O'Connor Plumbing Company Inc. | (909) 399-9083 | — | 1072345 | 12/31/2026 |
| Plumber Up | (626) 488-3211 | — | 1109448 | 08/31/2027 |
| Valley Industrial Mechanical | (760) 646-7974 | — | 1051483, 722216 | 03/31/2027 |
| Velasco Plumbing Service | (760) 442-3273 | — | 1120852 | 05/31/2028 |