Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,024 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 July 1, 2026.

Showing 4,681–4,740 of 12,024 contractors

1. Handel Plumbing INC

   Lancaster, CA · CSLB #1100774 · as of July 1, 2026
   Active · clear
2. Hand Plumbing INC

   Grass Valley, CA · CSLB #934900 · as of July 1, 2026
   Active · clear
3. Handy Bay Plumbing

   Patterson, CA · CSLB #1138148 · as of July 1, 2026
   Active · clear
4. Handy Manny Plumbing

   San Diego, CA · CSLB #1140515 · as of July 1, 2026
   Active · clear
5. Handy Plumbing Man LLC

   Redwood City, CA · CSLB #1056574 · as of July 1, 2026
   Active · clear
6. Handy Rooter And Plumbing

   San Jose, CA · CSLB #1048493 · as of July 1, 2026
   Active · clear
7. Bryan Hanft Plumbing

   Los Osos, CA · CSLB #993732 · as of July 1, 2026
   Active · clear
8. Hang Ten Plumbing & Drains

   San Diego, CA · CSLB #1151509 · as of July 1, 2026
   Active · clear
9. Han Kook Plumbing

   Campbell, CA · CSLB #589193 · as of July 1, 2026
   Active · clear
10. Hank & Sons

    Pomona, CA · CSLB #867480 · as of July 1, 2026
    Active · clear
11. Sean Hanley

    San Clemente, CA · CSLB #1019276 · as of July 1, 2026
    Active · clear
12. Hanna Plumbing & Supply INC

    Vista, CA · CSLB #705790 · as of July 1, 2026
    Active · clear
13. Hannigan Plumbing

    Ventura, CA · CSLB #827665 · as of July 1, 2026
    Active · clear
14. A G Hansen Plumbing

    Menlo Park, CA · CSLB #549086 · as of July 1, 2026
    Active · clear
15. Hansen Plumbing

    San Clemente, CA · CSLB #1137118 · as of July 1, 2026
    Active · clear
16. Hansen's Plumbing And Rooter

    Ventura, CA · CSLB #1157215 · as of July 1, 2026
    Active · clear
17. Hanson Plumbing

    Lakeport, CA · CSLB #448429 · as of July 1, 2026
    Active · clear
18. Hanson Plumbing And Drain Cleaning

    Bellflower, CA · CSLB #1112480 · as of July 1, 2026
    Active · clear
19. Michael Wayne Hanson DBA Hanson Plumbing & Repipe

    Fountain Valley, CA · CSLB #735400 · as of July 1, 2026
    Active · clear
20. Happy Cowboy Plumbing

    Anaheim, CA · CSLB #1078645 · as of July 1, 2026
    Active · clear
21. Happy Flushin INC

    Reseda, CA · CSLB #1124986 · as of July 1, 2026
    Active · clear
22. Happy Plumbing INC

    El Cajon, CA · CSLB #971548 · as of July 1, 2026
    Active · clear
23. Happy Rooter Enterprises INC

    Rio Linda, CA · CSLB #875261 · as of July 1, 2026
    Active · clear
24. Happy Water Heaters

    Arroyo Grande, CA · CSLB #1086463 · as of July 1, 2026
    Active · clear
25. Harbor Plumbing

    Bakersfield, CA · CSLB #1086584 · as of July 1, 2026
    Active · clear
26. Harbor Rooter & Plumbing Services

    Wilmington, CA · CSLB #1155062 · as of July 1, 2026
    Active · clear
27. Hard Core Plumbing Contractor INC

    San Francisco, CA · CSLB #722776 · as of July 1, 2026
    Active · clear
28. Shane Harden Plumbing

    Marysville, CA · CSLB #815017 · as of July 1, 2026
    Active · clear
29. Hardin Plumbing & Rooter

    Granada Hills, CA · CSLB #1033994 · as of July 1, 2026
    Active · clear
30. Hard Luck Plumbing INC

    Hesperia, CA · CSLB #1089471 · as of July 1, 2026
    Active · clear
31. Hardy's Plumbing

    Eureka, CA · CSLB #1003570 · as of July 1, 2026
    Active · clear
32. Harel Plumbing & Heating INC

    Las Vegas, CA · CSLB #1082546 · as of July 1, 2026
    Active · clear
33. Harmon Plumbing

    La Habra, CA · CSLB #420539 · as of July 1, 2026
    Active · clear
34. James D Harms

    Lompoc, CA · CSLB #933723 · as of July 1, 2026
    Active · clear
35. Harolds Plumbing And Rooter

    Van Nuys, CA · CSLB #1042490 · as of July 1, 2026
    Active · clear
36. David Harper Plumbing

    Santee, CA · CSLB #850622 · as of July 1, 2026
    Active · clear
37. Harp Plumbing Incorporated

    Anaheim, CA · CSLB #520769 · as of July 1, 2026
    Active · clear
38. Steve Harp Plumbing

    Long Beach, CA · CSLB #689843 · as of July 1, 2026
    Active · clear
39. Gabe Harris Plumbing INC

    El Cajon, CA · CSLB #971423 · as of July 1, 2026
    Active · clear
40. Jeff Harris Plumbing

    Culver City, CA · CSLB #786116 · as of July 1, 2026
    Active · clear
41. Kerry Laray Harris

    San Jose, CA · CSLB #811996 · as of July 1, 2026
    Active · clear
42. Harrison Plumbing

    San Diego, CA · CSLB #1067036 · as of July 1, 2026
    Active · clear
43. Harris Plumbing

    Temecula, CA · CSLB #915681 · as of July 1, 2026
    Active · clear
44. Harris Plumbing INC

    El Dorado Hills, CA · CSLB #683805 · as of July 1, 2026
    Active · clear
45. R R Pat Harris Plumbing INC

    La Canada Flintridge, CA · CSLB #255601 · as of July 1, 2026
    Active · clear
46. Harris Water Heaters INC

    Castro Valley, CA · CSLB #1026214 · as of July 1, 2026
    Active · clear
47. Harrius

    San Mateo, CA · CSLB #1145225 · as of July 1, 2026
    Active · clear
48. Hart 2 Hart Plumbing Services

    Pasadena, CA · CSLB #1011534 · as of July 1, 2026
    Active · clear
49. Hartman Plumbing

    Lemon Grove, CA · CSLB #1126627 · as of July 1, 2026
    Active · clear
50. Hartman Plumbing Services

    Covina, CA · CSLB #1027891 · as of July 1, 2026
    Active · clear
51. Hart Plumbing & Rooter INC

    South Lake Tahoe, CA · CSLB #1060616 · as of July 1, 2026
    Active · clear
52. Hayk Harutyunyan

    North Hollywood, CA · CSLB #1140198 · as of July 1, 2026
    Active · clear
53. Harvey And Son's Plumbing

    Elk Grove, CA · CSLB #955982 · as of July 1, 2026
    Active · clear
54. Harveyco Plumbing INC

    Sun Valley, CA · CSLB #818414 · as of July 1, 2026
    Active · clear
55. Harvey Installs

    Oroville, CA · CSLB #980168 · as of July 1, 2026
    Active · clear
56. Scott D Beavers INC DBA Harvey Plumbing Co,hpc

    Paso Robles, CA · CSLB #850580 · as of July 1, 2026
    Active · clear
57. R Hassett Plumbing

    San Francisco, CA · CSLB #875934 · as of July 1, 2026
    Active · clear
58. Jeff T Hass Plumbing & Rooter

    Oxnard, CA · CSLB #721560 · as of July 1, 2026
    Active · clear
59. Hassle Free Plumbing

    Monrovia, CA · CSLB #913828 · as of July 1, 2026
    Active · clear
60. Hatch Plumbing LLC

    Ben Lomond, CA · CSLB #1111574 · as of July 1, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.