Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,111 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 18, 2026.

Showing 10,381–10,440 of 12,111 contractors

1. The Drain Brain Malibu INC

   Ventura, CA · CSLB #1159700 · as of October 18, 2026
   Active · clear
2. The Drain CO

   Winnetka, CA · CSLB #1021046 · as of October 18, 2026
   Active · clear
3. The Drain Defender INC

   Burbank, CA · CSLB #775066 · as of October 18, 2026
   Active · clear
4. The Drain Dude

   Sylmar, CA · CSLB #1038059 · as of October 18, 2026
   Active · clear
5. The Drain Guy

   San Diego, CA · CSLB #1139163 · as of October 18, 2026
   Active · clear
6. The Drain Surgeon Plumbing

   Berkeley, CA · CSLB #1023349 · as of October 18, 2026
   Active · clear
7. Thee Best Rooter And Plumbing

   West Covina, CA · CSLB #957938 · as of October 18, 2026
   Active · clear
8. Thee Plumbing CO

   Anaheim, CA · CSLB #692191 · as of October 18, 2026
   Active · clear
9. The Giant Plumber INC

   San Clemente, CA · CSLB #1159214 · as of October 18, 2026
   Active · clear
10. The Good Plumber

    Boulevard, CA · CSLB #1161463 · as of October 18, 2026
    Active · clear
11. The GR1 Plumbing INC

    Sherman Oaks, CA · CSLB #1073852 · as of October 18, 2026
    Active · clear
12. The Handy Plumber

    Orange, CA · CSLB #733322 · as of October 18, 2026
    Active · clear
13. The Hawk Plumbing Services

    Etna, CA · CSLB #1149256 · as of October 18, 2026
    Active · clear
14. Theis Plumbing

    Van Nuys, CA · CSLB #1083863 · as of October 18, 2026
    Active · clear
15. The Leak Authority

    Vallejo, CA · CSLB #1078389 · as of October 18, 2026
    Active · clear
16. The Leak Experts LLC

    Coachella, CA · CSLB #1105351 · as of October 18, 2026
    Active · clear
17. The Local Plumber

    Tustin, CA · CSLB #752497 · as of October 18, 2026
    Active · clear
18. The Magical Plumber INC

    Chatsworth, CA · CSLB #1157217 · as of October 18, 2026
    Active · clear
19. The Neighborhood Plumber

    San Rafael, CA · CSLB #1120211 · as of October 18, 2026
    Active · clear
20. The New Orozco Plumbing And Rooter INC

    Van Nuys, CA · CSLB #1143956 · as of October 18, 2026
    Active · clear
21. The Pinnacle Plumbing And Rooter Service

    Dublin, CA · CSLB #1160989 · as of October 18, 2026
    Active · clear
22. The Pipefitters CO

    Burbank, CA · CSLB #875909 · as of October 18, 2026
    Active · clear
23. The Plug Plumbing INC

    Reseda, CA · CSLB #1098137 · as of October 18, 2026
    Active · clear
24. The Plumber

    Nipomo, CA · CSLB #1153840 · as of October 18, 2026
    Active · clear
25. The Plumber

    Sacramento, CA · CSLB #1131611 · as of October 18, 2026
    Active · clear
26. The Plumber Genie

    San Francisco, CA · CSLB #1134668 · as of October 18, 2026
    Active · clear
27. The Plumbers Brothers And Rooter INC

    San Mateo, CA · CSLB #1142928 · as of October 18, 2026
    Active · clear
28. The Plumber's League

    Victorville, CA · CSLB #1116713 · as of October 18, 2026
    Active · clear
29. The Plumbers Of San Francisco

    San Francisco, CA · CSLB #925395 · as of October 18, 2026
    Active · clear
30. The Plumbinator

    Vacaville, CA · CSLB #849126 · as of October 18, 2026
    Active · clear
31. The Plumbing Angel

    Hemet, CA · CSLB #1153382 · as of October 18, 2026
    Active · clear
32. The Plumbing Bro's LLC

    Tollhouse, CA · CSLB #1141264 · as of October 18, 2026
    Active · clear
33. Abel Martinez DBA The Plumbing CO

    Lake Elsinore, CA · CSLB #973896 · as of October 18, 2026
    Active · clear
34. The Plumbing Company

    Santa Ana, CA · CSLB #727364 · as of October 18, 2026
    Active · clear
35. The Plumbing Guys

    Lake Elsinore, CA · CSLB #875656 · as of October 18, 2026
    Active · clear
36. The Plumbing & HVAC Company LLC

    Norco, CA · CSLB #1156273 · as of October 18, 2026
    Active · clear
37. The Plumbing Specialist

    Yorba Linda, CA · CSLB #1119204 · as of October 18, 2026
    Active · clear
38. The Plumbing Stars

    West Hills, CA · CSLB #998456 · as of October 18, 2026
    Active · open complaint
39. The Plumbing-two

    San Pablo, CA · CSLB #1018551 · as of October 18, 2026
    Active · clear
40. The Poseidon Plumbing Corp

    Apple Valley, CA · CSLB #1155091 · as of October 18, 2026
    Active · clear
41. The Premier Plumbing Corp

    Paramount, CA · CSLB #1152608 · as of October 18, 2026
    Active · clear
42. The Retrofitter Plus Corp

    Northridge, CA · CSLB #1153278 · as of October 18, 2026
    Active · clear
43. The Rooter King CO

    Oxnard, CA · CSLB #1156262 · as of October 18, 2026
    Active · clear
44. The Rooter Service INC

    San Jose, CA · CSLB #771480 · as of October 18, 2026
    Active · clear
45. The Scottish Plumber

    Palm Desert, CA · CSLB #917554 · as of October 18, 2026
    Active · clear
46. The Service Plumbers LLC

    Marina Del Rey, CA · CSLB #1136596 · as of October 18, 2026
    Active · clear
47. The Shining Plumbing Knights INC

    Elk Grove, CA · CSLB #1065742 · as of October 18, 2026
    Active · clear
48. The Cinnamon Kingdom LLC DBA The Water Heater Guyz

    Carmichael, CA · CSLB #1111115 · as of October 18, 2026
    Active · clear
49. The Water Heater Whisperer

    Yucaipa, CA · CSLB #1135127 · as of October 18, 2026
    Active · clear
50. The Water Heater Wizard LLC

    Ventura, CA · CSLB #1140698 · as of October 18, 2026
    Active · clear
51. The Water Pros INC

    San Jose, CA · CSLB #1106398 · as of October 18, 2026
    Active · clear
52. Thistle Plumbing

    Alta Loma, CA · CSLB #800780 · as of October 18, 2026
    Active · clear
53. Frank Thomas Plumbing CO INC

    Fairfax, CA · CSLB #945065 · as of October 18, 2026
    Active · clear
54. Thomas Hovey Plumbing

    Carlsbad, CA · CSLB #1126468 · as of October 18, 2026
    Active · clear
55. K Thomas Plumbing

    Garden Grove, CA · CSLB #798398 · as of October 18, 2026
    Active · clear
56. Thomas Plumbing

    Turlock, CA · CSLB #558074 · as of October 18, 2026
    Active · clear
57. Thomas Plumbing LLC

    Grass Valley, CA · CSLB #1138044 · as of October 18, 2026
    Active · clear
58. Rex Thomas Plumbing INC

    Ventura, CA · CSLB #1007387 · as of October 18, 2026
    Active · clear
59. Robert Thomas Plumbing

    Glendora, CA · CSLB #1028084 · as of October 18, 2026
    Active · clear
60. T P Thomas Plumbing INC

    Dinuba, CA · CSLB #613719 · as of October 18, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 18, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.