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Licensed plumbers in Alta Loma, CA
15 plumbing contractors with a CSLB C-36 license list a business address in Alta Loma (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 |
|---|---|---|---|---|
| Aquarius Plumbing | (909) 721-7041 | — | 902504 | 08/31/2027 |
| Archibald Plumbing | (951) 990-7077 | — | 725816 | 08/31/2028 |
| Aspen Plumbing | (909) 376-8853 | — | 1160958 | 09/30/2028 |
| Bryon Anderson Plumbing | (949) 795-1774 | — | 641580 | 04/30/2028 |
| Calderon Plumbing | (909) 945-9494 | — | 691317 | 06/30/2028 |
| H B Professional Plumbing Inc. | (909) 226-5798 | — | 744906 | 06/30/2028 |
| Industrial Maintenance Plumbing Service | (949) 279-4712 | — | 997749 | 10/31/2028 |
| Jay Indeck Plumbing | (909) 484-3231 | — | 732557 | 02/28/2027 |
| Kohler Mechanical Inc. | (909) 652-0901 | — | 837376 | 04/30/2028 |
| Norstar Plumbing & Engineering Inc. | (909) 481-9488 | — | 633471 | 02/29/2028 |
| Reilly's Plumbing | (909) 980-2491 | — | 867638 | 11/30/2027 |
| Solace Plumbing Heating And Air Inc. | (909) 980-4109 | — | 686729 | 07/31/2027 |
| Thistle Plumbing | (626) 353-2296 | — | 800780 | 10/31/2027 |
| Valley Rooter And Plumbing Inc. | (909) 772-7296 | — | 804165 | 05/31/2028 |
| Xtreme Plumbing | (909) 630-3515 | — | 788638 | 09/30/2028 |