Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,055 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 October 6, 2026.

Showing 1–60 of 12,055 contractors

1. All In A Day Plumbing

   Lemon Grove, CA · CSLB #1069672 · as of October 6, 2026
   Suspended · bond payout
2. Manny The Plumber

   Arleta, CA · CSLB #841534 · as of October 6, 2026
   Suspended · bond payout
3. MC Minn Plumbing

   Soquel, CA · CSLB #531771 · as of October 6, 2026
   Suspended · bond payout
4. S E Plumbing

   Los Angeles, CA · CSLB #683995 · as of October 6, 2026
   Suspended · bond payout
5. 101 Plumbing

   Paso Robles, CA · CSLB #997938 · as of October 6, 2026
   Active · clear
6. 101 Plumbing Humboldt INC

   Eureka, CA · CSLB #1033582 · as of October 6, 2026
   Active · clear
7. 101 Plumbing Repair Service

   Ventura, CA · CSLB #943000 · as of October 6, 2026
   Active · clear
8. 101 Plumbing & Rooter

   Los Angeles, CA · CSLB #1109518 · as of October 6, 2026
   Active · clear
9. 10-4 Plumbing INC

   Cherry Valley, CA · CSLB #1022206 · as of October 6, 2026
   Active · clear
10. 1 - 2 - 3 Plumbing & Rooter

    Sherman Oaks, CA · CSLB #892440 · as of October 6, 2026
    Active · clear
11. 1320 Plumbing INC

    Pacoima, CA · CSLB #1103748 · as of October 6, 2026
    Active · clear
12. The Great American Plumbing Company Incorporated DBA $15 Sewer

    San Jose, CA · CSLB #501065 · as of October 6, 2026
    Active · clear
13. 1 Day Rooter & Plumbing INC

    Hacienda Heights, CA · CSLB #1100437 · as of October 6, 2026
    Active · clear
14. #1 Honest Plumber INC

    Sunnyvale, CA · CSLB #1068995 · as of October 6, 2026
    Active · clear
15. #1 Son Plumbing INC

    Highland, CA · CSLB #1066881 · as of October 6, 2026
    Active · clear
16. 1ST Aid Drainage & Plumbing INC

    Lemon Grove, CA · CSLB #1073541 · as of October 6, 2026
    Active · clear
17. 1ST Choice Plumbing Heating And Air

    Oceanside, CA · CSLB #972962 · as of October 6, 2026
    Active · clear
18. 1ST Class Plumbing

    Escondido, CA · CSLB #951286 · as of October 6, 2026
    Active · clear
19. 1ST Class Plumbing And Drains LLC

    Tracy, CA · CSLB #1142008 · as of October 6, 2026
    Active · clear
20. 1ST Class Plumbing Repair Service INC

    San Bernardino, CA · CSLB #916977 · as of October 6, 2026
    Active · clear
21. 1ST Gen Plumbing LLC

    Perris, CA · CSLB #1160474 · as of October 6, 2026
    Active · clear
22. 1 Tom Plumber Anaheim / Brea

    Anaheim, CA · CSLB #991276 · as of October 6, 2026
    Active · clear
23. 1 Tom Plumber Concord

    Concord, CA · CSLB #1154967 · as of October 6, 2026
    Active · clear
24. 1 Tom Plumber Reno Tahoe

    Reno, CA · CSLB #1134710 · as of October 6, 2026
    Active · clear
25. 20/20 Relining & Rooter

    Palmdale, CA · CSLB #1068541 · as of October 6, 2026
    Active · clear
26. 209 Plumbing

    Ripon, CA · CSLB #1118655 · as of October 6, 2026
    Active · clear
27. 211 Plumbing & Drains INC

    Oceanside, CA · CSLB #1092290 · as of October 6, 2026
    Active · clear
28. 21 Plumbing

    Yucaipa, CA · CSLB #951684 · as of October 6, 2026
    Active · clear
29. 23 1/2 HRS Plumbing

    Harbor City, CA · CSLB #1122524 · as of October 6, 2026
    Active · clear
30. 23 1/2 HRS S O S Plumbing INC

    Montclair, CA · CSLB #977502 · as of October 6, 2026
    Active · clear
31. 24/7 Leak Detection & Plumbing INC

    Mission Hills, CA · CSLB #1129488 · as of October 6, 2026
    Active · clear
32. 24/7 Plumbing & Rooter

    Victorville, CA · CSLB #1148286 · as of October 6, 2026
    Active · clear
33. 24/7 Rescue Plumbing Services INC

    Van Nuys, CA · CSLB #1061690 · as of October 6, 2026
    Active · clear
34. 24 Hour Plumbing And Leak Detection

    San Diego, CA · CSLB #998419 · as of October 6, 2026
    Active · clear
35. 24 Hour Rooter INC

    Palmdale, CA · CSLB #1004806 · as of October 6, 2026
    Active · clear
36. 24hr Drainpro Plumbing

    Santa Clara, CA · CSLB #938180 · as of October 6, 2026
    Active · clear
37. 24 HR Plumbing

    Lawndale, CA · CSLB #779744 · as of October 6, 2026
    Active · clear
38. 24 Rooter & Plumbing INC

    Claremont, CA · CSLB #1126081 · as of October 6, 2026
    Active · clear
39. 29 Dollar Plumbing

    Burlingame, CA · CSLB #664612 · as of October 6, 2026
    Active · clear
40. 2bsavage INC

    San Clemente, CA · CSLB #1148331 · as of October 6, 2026
    Active · clear
41. 2 J'S Custom Plumbing INC DBA 2 J'S Custom Plumbing

    Anaheim, CA · CSLB #1099462 · as of October 6, 2026
    Active · clear
42. 2JS Plumbing

    Santee, CA · CSLB #1050358 · as of October 6, 2026
    Active · clear
43. 2M Plumbing INC

    Van Nuys, CA · CSLB #1121115 · as of October 6, 2026
    Active · clear
44. 2ND Chance Backflow Solutions

    Jurupa Valley, CA · CSLB #1136207 · as of October 6, 2026
    Active · clear
45. 2ND Gen Plumbing INC

    San Diego, CA · CSLB #1118385 · as of October 6, 2026
    Active · clear
46. 2R Plumbing INC

    Los Angeles, CA · CSLB #1119642 · as of October 6, 2026
    Active · clear
47. 310 Plumbing INC

    Santa Monica, CA · CSLB #901968 · as of October 6, 2026
    Active · clear
48. 3:16 Plumbing INC

    Los Banos, CA · CSLB #1134144 · as of October 6, 2026
    Active · clear
49. 3 & 1 Plumbing INC

    Winnetka, CA · CSLB #1074894 · as of October 6, 2026
    Active · clear
50. 360 Plumbing INC

    Tarzana, CA · CSLB #1032765 · as of October 6, 2026
    Active · clear
51. 360 Plumbing & Rooter INC

    Los Angeles, CA · CSLB #1102625 · as of October 6, 2026
    Active · clear
52. 365 Plumbing INC

    La Mesa, CA · CSLB #1136743 · as of October 6, 2026
    Active · clear
53. 365 Plumbing & Rooter

    Daly City, CA · CSLB #1021050 · as of October 6, 2026
    Active · clear
54. 3 A Plumbing

    San Bruno, CA · CSLB #1104773 · as of October 6, 2026
    Active · clear
55. 3 Brothers Plumbing INC

    Anaheim, CA · CSLB #1104179 · as of October 6, 2026
    Active · clear
56. 3 D Green Plumbing

    Modesto, CA · CSLB #932675 · as of October 6, 2026
    Active · clear
57. 3 D Plumbing

    Auburn, CA · CSLB #813161 · as of October 6, 2026
    Active · clear
58. 3 D Plumbing

    Sutter Creek, CA · CSLB #747474 · as of October 6, 2026
    Active · clear
59. 3-D Plumbing

    Rio Vista, CA · CSLB #994107 · as of October 6, 2026
    Active · clear
60. 3D Plumbing

    Santa Maria, CA · CSLB #1136415 · as of October 6, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.