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Licensed plumbers in Concord, CA
43 plumbing contractors with a CSLB C-36 license list a business address in Concord (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 |
|---|---|---|---|
| 1 Tom Plumber Concord | (925) 922-0594 | 1154967 | 05/31/2028 |
| 99 North Construction & Plumbing Inc. | (415) 650-6503 | 1044733 | 03/31/2028 |
| All Water Heaters & Plumbing LLC | (925) 301-7890 | 1143044 | 09/30/2027 |
| Aqua Systems Plumbing | (408) 881-4472 | 895405 | 04/30/2027 |
| Belfast Plumbing Website | (925) 457-5423 | 906211 | 11/30/2027 |
| Complete Plumbing | (925) 676-6969 | 521758 | 07/31/2028 |
| Complete Plumbing And Construction | (925) 676-6969 | 1062051 | 01/31/2028 |
| Concord Plumbing Co. Inc. | (925) 334-6066 | 1089123 | 01/31/2028 |
| Cuatro Amigos Inc. DBA A J Bono Plumbing | (925) 676-1080 | 807390 | 04/30/2028 |
| Diamond Plumbing And Rooter | (925) 864-1568 | 1019643 | 07/31/2028 |
| Flynn Plumbing | (925) 687-9701 | 600267 | 08/31/2028 |
| Francesco Toce | (415) 307-1341 | 971217 | 04/30/2028 |
| Gehrke Inc. DBA Horizon Plumbing | (925) 200-3760 | 623019 | 07/31/2028 |
| Graves 6 Inc. DBA Preferred Plumbing & Drain | (925) 677-0900 | 848878 | 10/31/2028 |
| Guerra Bros Plumbing Inc. | (925) 288-0409 | 802256 | 01/31/2027 |
| Imperial Plumbing | (925) 481-1929 | 1120091 | 04/30/2028 |
| Independent Plumbing | (925) 567-6503 | 805022 | 03/31/2028 |
| J Beltran Plumbing Inc. | (510) 239-8330 | 1144457 | 10/31/2027 |
| J S Plumbing | (925) 687-9701 | 1049755 | 02/28/2027 |
| J&M Contra Costa Rooter Plumbing LLC | (925) 214-1057 | 1147443 | 12/31/2027 |
| JNJ Rooter And Plumbing LLC Website | (925) 309-9083 | 1111202 | 10/31/2027 |
| Kelly Plumbing Website | (925) 322-9672 | 1130607 | 12/31/2026 |
| King's Plumbing | (925) 305-1215 | 921036 | 08/31/2028 |
| LG Plumbing | (925) 374-2863 | 1120775 | 05/31/2028 |
| Letts Plumbing | (925) 687-1884 | 862842 | 06/30/2028 |
| Mark Etie DBA Plumbing Geek | (925) 270-7492 | 1002182 | 03/31/2027 |
| Phast Rooter & Plumbing Website | (510) 879-5216 | 1137997 | 05/31/2027 |
| Platinum Plumbing And Drains | (925) 301-7579 | 1095870 | 08/31/2028 |
| Prestige Plumbing And Rooter Inc. | (925) 584-6174 | 1130660 | 07/31/2027 |
| Quest Plumbing | (415) 377-4512 | 1109296 | 08/31/2027 |
| RB Plumbing | (925) 457-2241 | 1147252 | 12/31/2027 |
| RM Medical Inc. | (925) 363-3400 | 873301 | 05/31/2028 |
| Reddi-Rooter Website | (925) 676-6722 | 613193 | 02/28/2027 |
| Right - Way Corrigon | (925) 286-8010 | 850370 | 11/30/2026 |
| Ryan Loria Plumbing | (925) 681-8226 | 874832 | 09/30/2027 |
| Shayam Gonsalves DBA A And D Radiant & Plumbing Tech | (925) 270-5487 | 872184 | 02/29/2028 |
| Stanton Plumbing | (925) 349-4602 | 985101 | 07/31/2027 |
| Stoddard Plumbing | (925) 825-5559 | 393805 | 12/31/2026 |
| Sullivan Brother Plumber Inc. | (925) 323-4159 | 1099035 | 11/30/2026 |
| Tuscano Plumbing Service And Drain | (510) 478-3462 | 1075356 | 04/30/2027 |
| United Plumbing Group | (925) 382-2663 | 1132249 | 01/31/2027 |
| V I T Plumbing & Leak Detection | (925) 395-3623 | 1013396 | 04/30/2028 |
| Warranted Plumbing Services Inc. DBA Warranted Plumbing Services | (925) 291-2627 | 1052044 | 04/30/2027 |