Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,023 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 2, 2026.

Showing 5,641–5,700 of 12,023 contractors

1. J S Baker Plumbing & Rooter

   Simi Valley, CA · CSLB #849810 · as of July 2, 2026
   Active · clear
2. J'S Integrity Plumbing

   Carson, CA · CSLB #1098485 · as of July 2, 2026
   Active · clear
3. J S N Backflow Services

   Avenal, CA · CSLB #984826 · as of July 2, 2026
   Active · clear
4. J'S One Stop Plumbing

   Bellflower, CA · CSLB #1094243 · as of July 2, 2026
   Active · clear
5. JPP Builders INC DBA J'S Pacific Plumbing

   Pasadena, CA · CSLB #1098903 · as of July 2, 2026
   Active · clear
6. J S Plumbing

   National City, CA · CSLB #944292 · as of July 2, 2026
   Active · clear
7. J S Plumbing

   Concord, CA · CSLB #1049755 · as of July 2, 2026
   Active · clear
8. J S Plumbing

   Patterson, CA · CSLB #805599 · as of July 2, 2026
   Active · clear
9. J'S Plumbing

   Martinez, CA · CSLB #1062800 · as of July 2, 2026
   Active · clear
10. J'S Plumbing

    Anaheim Hills, CA · CSLB #963747 · as of July 2, 2026
    Active · clear
11. JS Plumbing

    Vista, CA · CSLB #1096117 · as of July 2, 2026
    Active · clear
12. J S Plumbing And Drain

    Pioneer, CA · CSLB #1099749 · as of July 2, 2026
    Active · clear
13. J'S Plumbing Construction

    Merced, CA · CSLB #819821 · as of July 2, 2026
    Active · clear
14. J'S Plumbing & Drain Service

    Salinas, CA · CSLB #1108647 · as of July 2, 2026
    Active · clear
15. J'S Plumbing LLC

    Bakersfield, CA · CSLB #1123136 · as of July 2, 2026
    Active · clear
16. JS Plumbing LLC

    Moreno Valley, CA · CSLB #1025987 · as of July 2, 2026
    Active · clear
17. J & S Plumbing Pros INC

    Simi Valley, CA · CSLB #1054548 · as of July 2, 2026
    Active · clear
18. J & S Plumbing Services INC

    Buellton, CA · CSLB #802526 · as of July 2, 2026
    Active · clear
19. J & S Powers Plumbing

    Newman, CA · CSLB #717798 · as of July 2, 2026
    Active · clear
20. JS Pro Plumbing

    Fresno, CA · CSLB #1099205 · as of July 2, 2026
    Active · clear
21. J ' S Rooter Solutions INC

    Pacoima, CA · CSLB #1109915 · as of July 2, 2026
    Active · clear
22. JS & Sons Plumbing INC

    Stockton, CA · CSLB #1085380 · as of July 2, 2026
    Active · clear
23. JTC Plumbing INC

    Santa Clarita, CA · CSLB #1156366 · as of July 2, 2026
    Active · clear
24. J T Plumbing

    San Jose, CA · CSLB #649204 · as of July 2, 2026
    Active · clear
25. JT Plumbing

    Chula Vista, CA · CSLB #1071479 · as of July 2, 2026
    Active · clear
26. Jafet Torres Plumbing & Heating INC DBA J T Plumbing

    Marina, CA · CSLB #815058 · as of July 2, 2026
    Active · clear
27. JT Plumbing

    Chula Vista, CA · CSLB #1076672 · as of July 2, 2026
    Active · clear
28. JT Plumbing And Sewer INC

    North Hollywood, CA · CSLB #1140362 · as of July 2, 2026
    Active · clear
29. J&T Plumbing Pro's INC

    Nuevo, CA · CSLB #1046304 · as of July 2, 2026
    Active · clear
30. JT Plumbing Solutions

    Orangevale, CA · CSLB #1067491 · as of July 2, 2026
    Active · clear
31. JT Rooter And Plumbing Services

    Covina, CA · CSLB #918226 · as of July 2, 2026
    Active · clear
32. J T R Plumbing

    Penn Valley, CA · CSLB #848303 · as of July 2, 2026
    Active · clear
33. J T'S 35 Dollar Drains

    Upland, CA · CSLB #869926 · as of July 2, 2026
    Active · clear
34. J T S Plumbing INC

    Temecula, CA · CSLB #919274 · as of July 2, 2026
    Active · clear
35. J T Z Plumbing

    Windsor, CA · CSLB #961646 · as of July 2, 2026
    Active · clear
36. Heriberto Juarez

    Riverside, CA · CSLB #923051 · as of July 2, 2026
    Active · clear
37. J Juarez Plumbing

    Corona, CA · CSLB #1135722 · as of July 2, 2026
    Active · clear
38. Jubilee Plumbing

    Hacienda Heights, CA · CSLB #1016933 · as of July 2, 2026
    Active · clear
39. Jubilee Plumbing INC

    Rialto, CA · CSLB #980884 · as of July 2, 2026
    Active · clear
40. Julian Plumbing Company

    Julian, CA · CSLB #1134359 · as of July 2, 2026
    Active · clear
41. Julio Castillo

    San Lorenzo, CA · CSLB #1139347 · as of July 2, 2026
    Active · clear
42. Julios Economy Plumbing INC

    Riverside, CA · CSLB #631945 · as of July 2, 2026
    Active · clear
43. Jumping Jack Plumbing LLC

    Victorville, CA · CSLB #1126316 · as of July 2, 2026
    Active · clear
44. Jurguen's Plumbing INC

    Inglewood, CA · CSLB #1076823 · as of July 2, 2026
    Active · clear
45. Just 365 Plumbing Care

    San Diego, CA · CSLB #1118225 · as of July 2, 2026
    Active · clear
46. Just Drain It Plumbing

    Burbank, CA · CSLB #1063288 · as of July 2, 2026
    Active · clear
47. Just Faucets

    Cupertino, CA · CSLB #1033411 · as of July 2, 2026
    Active · clear
48. Just Flush It Plumbing

    Palmdale, CA · CSLB #956153 · as of July 2, 2026
    Active · clear
49. Justified Plumbing Work INC

    Escondido, CA · CSLB #1112750 · as of July 2, 2026
    Active · clear
50. Just In Time Water Heaters

    Antioch, CA · CSLB #1091894 · as of July 2, 2026
    Active · clear
51. Just Leak Detection

    Winnetka, CA · CSLB #1013236 · as of July 2, 2026
    Active · clear
52. Just Plumbing

    Calimesa, CA · CSLB #1093998 · as of July 2, 2026
    Active · clear
53. Just Plumbing

    Santee, CA · CSLB #685553 · as of July 2, 2026
    Active · clear
54. Just Plumbing INC

    Castro Valley, CA · CSLB #909971 · as of July 2, 2026
    Active · clear
55. Just Right Plumbing

    Los Angeles, CA · CSLB #730044 · as of July 2, 2026
    Active · clear
56. Just Rooter And Plumbing

    Rosemead, CA · CSLB #1113195 · as of July 2, 2026
    Active · clear
57. Timothy Just

    El Cajon, CA · CSLB #929814 · as of July 2, 2026
    Active · clear
58. Justvalley Plumbing INC

    Fresno, CA · CSLB #1086369 · as of July 2, 2026
    Active · clear
59. Just Water Heaters And Plumbing

    Fremont, CA · CSLB #997251 · as of July 2, 2026
    Active · clear
60. Vieira J. Plumbing

    Atascadero, CA · CSLB #993725 · as of July 2, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 2, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.