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Licensed plumbers in Walnut Creek, CA
23 plumbing contractors with a CSLB C-36 license list a business address in Walnut Creek (Contra Costa 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 | License # | Expires |
|---|---|---|---|
| A & D Plumbing | (925) 922-4770 | 959962 | 04/30/2027 |
| Andiamo Plumbing | (925) 876-1699 | 938192 | 09/30/2027 |
| BDS Plumbing Inc. | (925) 947-1237 | 713183 | 10/31/2027 |
| Bells Plumbing Solutions Website | (662) 260-2646 | 1147956 | 12/31/2027 |
| Brett Martin Stom | (925) 766-8242 | 687252 | 04/30/2028 |
| C D Plumbing Construction | (925) 639-9939 | 804330 | 02/29/2028 |
| Delta Drain And Pipe | (925) 956-3058 | 1153574 | 04/30/2028 |
| Diablo Rooter | (925) 934-1944 | 510112 | 05/31/2027 |
| Excalibur Water Heaters Inc. Website | (415) 725-5445 | 1106329 | 06/30/2027 |
| Executive Plumbing Service | (925) 628-2674 | 873593 | 03/31/2028 |
| H M S | (925) 200-3970 | 649845 | 07/31/2028 |
| Humphrey Plumbing | (925) 451-5344 | 1143253 | 09/30/2027 |
| Leapfrog Plumbing | (925) 933-1245 | 929641 | 03/31/2027 |
| Liko Industries Inc. | (510) 867-1928 | 972470 | 04/30/2028 |
| MGB Pipe Works Inc. | (510) 219-0061 | 893155 | 03/31/2027 |
| Mike Williams Plumbing | (925) 383-8089 | 311842 | 04/30/2027 |
| Precision Plumbing | (925) 212-3674 | 709108 | 07/31/2027 |
| Providence Water Heaters Inc. Website | (925) 330-9210 | 1013553 | 04/30/2028 |
| R.A.P. Plumbing Website | (925) 207-7880 | 1139304 | 06/30/2027 |
| Rivers Plumbing Heating And Air | (925) 846-6000 | 406446 | 06/30/2027 |
| Rooter-Man | (925) 565-8224 | 646020 | 12/31/2027 |
| Ruben's Plumbing | (925) 876-3518 | 972746 | 05/31/2028 |
| Water Services | (925) 214-2147 | 1125399 | 08/31/2028 |