Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,020 California contractors classified C-36 (Plumbing (C-36)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

Showing 1–60 of 12,020 contractors

1. Tommy's Tankless

   San Marcos, CA · CSLB #1129828 · as of June 27, 2026
   Suspended · bond payout
2. All In A Day Plumbing

   Lemon Grove, CA · CSLB #1069672 · as of June 27, 2026
   Suspended · bond payout
3. MC Minn Plumbing

   Soquel, CA · CSLB #531771 · as of June 27, 2026
   Suspended · bond payout
4. Pure Value Plumbing

   Carson City, CA · CSLB #952529 · as of June 27, 2026
   Suspended · bond payout
5. S E Plumbing

   Los Angeles, CA · CSLB #683995 · as of June 27, 2026
   Suspended · bond payout
6. 101 Plumbing

   Paso Robles, CA · CSLB #997938 · as of June 27, 2026
   Active · clear
7. 101 Plumbing Humboldt INC

   Eureka, CA · CSLB #1033582 · as of June 27, 2026
   Active · clear
8. 101 Plumbing Repair Service

   Ventura, CA · CSLB #943000 · as of June 27, 2026
   Active · clear
9. 101 Plumbing & Rooter

   Los Angeles, CA · CSLB #1109518 · as of June 27, 2026
   Active · clear
10. 10-4 Plumbing INC

    Cherry Valley, CA · CSLB #1022206 · as of June 27, 2026
    Active · clear
11. 1 - 2 - 3 Plumbing & Rooter

    Sherman Oaks, CA · CSLB #892440 · as of June 27, 2026
    Active · clear
12. 1320 Plumbing INC

    Pacoima, CA · CSLB #1103748 · as of June 27, 2026
    Active · clear
13. The Great American Plumbing Company Incorporated DBA $15 Sewer

    San Jose, CA · CSLB #501065 · as of June 27, 2026
    Active · clear
14. 1990 Plumbing INC

    Redondo Beach, CA · CSLB #1114960 · as of June 27, 2026
    Active · clear
15. 1 Day Rooter & Plumbing INC

    Hacienda Heights, CA · CSLB #1100437 · as of June 27, 2026
    Active · clear
16. #1 Honest Plumber INC

    Sunnyvale, CA · CSLB #1068995 · as of June 27, 2026
    Active · clear
17. #1 Son Plumbing INC

    Highland, CA · CSLB #1066881 · as of June 27, 2026
    Active · clear
18. 1ST Aid Drainage & Plumbing INC

    Lemon Grove, CA · CSLB #1073541 · as of June 27, 2026
    Active · clear
19. 1ST Choice Plumbing Heating And Air

    Oceanside, CA · CSLB #972962 · as of June 27, 2026
    Active · clear
20. 1ST Class Plumbing

    Escondido, CA · CSLB #951286 · as of June 27, 2026
    Active · clear
21. 1ST Class Plumbing And Drains LLC

    Tracy, CA · CSLB #1142008 · as of June 27, 2026
    Active · clear
22. 1ST Class Plumbing Repair Service INC

    San Bernardino, CA · CSLB #916977 · as of June 27, 2026
    Active · clear
23. 1ST Gen Plumbing

    Perris, CA · CSLB #1156362 · as of June 27, 2026
    Active · clear
24. 1 Tom Plumber Anaheim / Brea

    Anaheim, CA · CSLB #991276 · as of June 27, 2026
    Active · clear
25. 1 Tom Plumber Concord

    Concord, CA · CSLB #1154967 · as of June 27, 2026
    Active · clear
26. 1 Tom Plumber Reno Tahoe

    Reno, CA · CSLB #1134710 · as of June 27, 2026
    Active · clear
27. 20/20 Relining & Rooter

    Mission Hills, CA · CSLB #1068541 · as of June 27, 2026
    Active · clear
28. 209 Plumbing

    Ripon, CA · CSLB #1118655 · as of June 27, 2026
    Active · clear
29. 211 Plumbing & Drains INC

    Oceanside, CA · CSLB #1092290 · as of June 27, 2026
    Active · clear
30. 21 Plumbing

    Yucaipa, CA · CSLB #951684 · as of June 27, 2026
    Active · clear
31. 23 1/2 HRS Plumbing

    Harbor City, CA · CSLB #1122524 · as of June 27, 2026
    Active · clear
32. 23 1/2 HRS S O S Plumbing INC

    Montclair, CA · CSLB #977502 · as of June 27, 2026
    Active · clear
33. 24/7 Leak Detection & Plumbing INC

    Mission Hills, CA · CSLB #1129488 · as of June 27, 2026
    Active · clear
34. 24/7 Plumbing & Rooter

    Victorville, CA · CSLB #1148286 · as of June 27, 2026
    Active · clear
35. 24/7 Rescue Plumbing Services INC

    Van Nuys, CA · CSLB #1061690 · as of June 27, 2026
    Active · clear
36. 24 Hour Plumbing And Leak Detection

    San Diego, CA · CSLB #998419 · as of June 27, 2026
    Active · clear
37. 24 Hour Rooter INC

    Palmdale, CA · CSLB #1004806 · as of June 27, 2026
    Active · clear
38. 24hr Drainpro Plumbing

    Santa Clara, CA · CSLB #938180 · as of June 27, 2026
    Active · clear
39. 24 HR Plumbing

    Lawndale, CA · CSLB #779744 · as of June 27, 2026
    Active · clear
40. 24 Rooter & Plumbing INC

    Pomona, CA · CSLB #1126081 · as of June 27, 2026
    Active · clear
41. 2bsavage INC

    San Clemente, CA · CSLB #1148331 · as of June 27, 2026
    Active · clear
42. 2 J'S Custom Plumbing INC DBA 2 J'S Custom Plumbing

    Anaheim, CA · CSLB #1099462 · as of June 27, 2026
    Active · clear
43. 2JS Plumbing

    Santee, CA · CSLB #1050358 · as of June 27, 2026
    Active · clear
44. 2 J'S Plumbing Construction

    Merced, CA · CSLB #949894 · as of June 27, 2026
    Active · clear
45. 2M Plumbing INC

    Van Nuys, CA · CSLB #1121115 · as of June 27, 2026
    Active · clear
46. 2ND Chance Backflow Solutions

    Jurupa Valley, CA · CSLB #1136207 · as of June 27, 2026
    Active · clear
47. 2ND Gen Plumbing INC

    San Diego, CA · CSLB #1118385 · as of June 27, 2026
    Active · clear
48. 2R Plumbing INC

    Los Angeles, CA · CSLB #1119642 · as of June 27, 2026
    Active · clear
49. 310 Plumbing INC

    Santa Monica, CA · CSLB #901968 · as of June 27, 2026
    Active · clear
50. 3:16 Plumbing INC

    Los Banos, CA · CSLB #1134144 · as of June 27, 2026
    Active · clear
51. 3 & 1 Plumbing INC

    Winnetka, CA · CSLB #1074894 · as of June 27, 2026
    Active · clear
52. 360 Plumbing INC

    Tarzana, CA · CSLB #1032765 · as of June 27, 2026
    Active · clear
53. 360 Plumbing & Rooter INC

    Los Angeles, CA · CSLB #1102625 · as of June 27, 2026
    Active · clear
54. 365 Plumbing INC

    La Mesa, CA · CSLB #1136743 · as of June 27, 2026
    Active · clear
55. 365 Plumbing & Rooter

    Daly City, CA · CSLB #1021050 · as of June 27, 2026
    Active · clear
56. 3 A Plumbing

    San Bruno, CA · CSLB #1104773 · as of June 27, 2026
    Active · clear
57. 3 Brothers Plumbing INC

    Anaheim, CA · CSLB #1104179 · as of June 27, 2026
    Active · clear
58. 3 D Green Plumbing

    Modesto, CA · CSLB #932675 · as of June 27, 2026
    Active · clear
59. 3 D Plumbing

    Auburn, CA · CSLB #813161 · as of June 27, 2026
    Active · clear
60. 3 D Plumbing

    Sutter Creek, CA · CSLB #747474 · as of June 27, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.