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 5,281–5,340 of 12,024 contractors

1. Jared & Son's Plumbing

   Rosamond, CA · CSLB #1128590 · as of July 1, 2026
   Active · clear
2. Jarrett Mechanical INC

   Rocklin, CA · CSLB #1043121 · as of July 1, 2026
   Active · clear
3. Jarry's Plumbing

   Huntington Beach, CA · CSLB #933694 · as of July 1, 2026
   Active · clear
4. Jarsco Plumbing INC

   Santa Cruz, CA · CSLB #1095660 · as of July 1, 2026
   Active · clear
5. Jason Camp Plumbing

   Los Angeles, CA · CSLB #1133686 · as of July 1, 2026
   Active · clear
6. Jason Manning Plumbing

   Palmdale, CA · CSLB #959951 · as of July 1, 2026
   Active · clear
7. Jason's Plumbing INC

   La Quinta, CA · CSLB #1131035 · as of July 1, 2026
   Active · clear
8. Curtis Jasper

   San Andreas, CA · CSLB #901174 · as of July 1, 2026
   Active · clear
9. Jasso Plumbing INC

   Oakland, CA · CSLB #1114986 · as of July 1, 2026
   Active · clear
10. Javier Valadez

    San Lorenzo, CA · CSLB #1151632 · as of July 1, 2026
    Active · clear
11. Jay Behnke Enterprises

    San Diego, CA · CSLB #761847 · as of July 1, 2026
    Active · clear
12. Jay Green Plumbing

    Fresno, CA · CSLB #1005836 · as of July 1, 2026
    Active · clear
13. Jay's Plumbing

    Diamond Bar, CA · CSLB #622850 · as of July 1, 2026
    Active · clear
14. Jay's Plumbing

    San Rafael, CA · CSLB #1134626 · as of July 1, 2026
    Active · clear
15. Jay's Plumbing & Drain

    Encinitas, CA · CSLB #1096588 · as of July 1, 2026
    Active · clear
16. Jaz Plumbing INC

    Corona, CA · CSLB #1086533 · as of July 1, 2026
    Active · clear
17. Jb#1 Plumbing

    Los Angeles, CA · CSLB #1102589 · as of July 1, 2026
    Active · clear
18. J Barron Plumbing

    Acton, CA · CSLB #1144565 · as of July 1, 2026
    Active · clear
19. J Beltran Plumbing INC

    Concord, CA · CSLB #1144457 · as of July 1, 2026
    Active · clear
20. JB Heating And Air Conditioning INC

    Soledad, CA · CSLB #1044201 · as of July 1, 2026
    Active · clear
21. JB & J Plumbing INC

    Sylmar, CA · CSLB #1112255 · as of July 1, 2026
    Active · clear
22. JBK Mechanical INC

    San Anselmo, CA · CSLB #448914 · as of July 1, 2026
    Active · clear
23. J B Mechanical

    Cotati, CA · CSLB #927188 · as of July 1, 2026
    Active · clear
24. J B Plumbing

    Olivehurst, CA · CSLB #1023325 · as of July 1, 2026
    Active · clear
25. J B Plumbing

    Newhall, CA · CSLB #725892 · as of July 1, 2026
    Active · clear
26. J B Plumbing

    Thousand Oaks, CA · CSLB #941543 · as of July 1, 2026
    Active · clear
27. JB Plumbing

    Van Nuys, CA · CSLB #1109267 · as of July 1, 2026
    Active · clear
28. JB Plumbing And Rooter INC

    Hacienda Heights, CA · CSLB #894504 · as of July 1, 2026
    Active · clear
29. J B Plumbing CO

    Fallbrook, CA · CSLB #780376 · as of July 1, 2026
    Active · clear
30. J & B Plumbing & Drain INC

    Escondido, CA · CSLB #783634 · as of July 1, 2026
    Active · clear
31. J B Plumbing & Heating

    Mission Hills, CA · CSLB #1050824 · as of July 1, 2026
    Active · clear
32. J B Plumbing INC

    Hermosa Beach, CA · CSLB #807372 · as of July 1, 2026
    Active · clear
33. J B Plumbing Services

    Napa, CA · CSLB #986049 · as of July 1, 2026
    Active · clear
34. JB Pro Plumbing CO

    Los Angeles, CA · CSLB #1108917 · as of July 1, 2026
    Active · clear
35. JB Quality Plumbing INC

    Stockton, CA · CSLB #1072423 · as of July 1, 2026
    Active · clear
36. J B Rooter And Plumbing INC

    San Jose, CA · CSLB #1087742 · as of July 1, 2026
    Active · clear
37. J Carl Rooter

    La Mesa, CA · CSLB #1030500 · as of July 1, 2026
    Active · clear
38. J Carrillo's Plumbing

    Van Nuys, CA · CSLB #1102503 · as of July 1, 2026
    Active · clear
39. JCD Plumbing INC

    National City, CA · CSLB #1058263 · as of July 1, 2026
    Active · clear
40. Jce Plumbing INC

    Antioch, CA · CSLB #1094073 · as of July 1, 2026
    Active · clear
41. J Chase Plumbing & Drain

    National City, CA · CSLB #934730 · as of July 1, 2026
    Active · clear
42. J C H Plumbing LLC

    Buellton, CA · CSLB #1023864 · as of July 1, 2026
    Active · clear
43. JCM Plumbing

    Compton, CA · CSLB #1117556 · as of July 1, 2026
    Active · clear
44. JC Plumbing

    Escondido, CA · CSLB #1070419 · as of July 1, 2026
    Active · clear
45. J C Plumbing

    Pinole, CA · CSLB #855534 · as of July 1, 2026
    Active · clear
46. J C Plumbing

    Torrance, CA · CSLB #884807 · as of July 1, 2026
    Active · clear
47. J C Plumbing

    Downey, CA · CSLB #907706 · as of July 1, 2026
    Active · clear
48. J C Plumbing

    Roseville, CA · CSLB #664226 · as of July 1, 2026
    Active · clear
49. JC Plumbing

    Mission Hills, CA · CSLB #1042010 · as of July 1, 2026
    Active · clear
50. JC Plumbing

    Oceanside, CA · CSLB #1067606 · as of July 1, 2026
    Active · clear
51. Jose Carrasco Plumbing DBA JC Plumbing

    Pinole, CA · CSLB #1075850 · as of July 1, 2026
    Active · clear
52. J C Plumbing Company

    San Francisco, CA · CSLB #861051 · as of July 1, 2026
    Active · clear
53. JC Plumbing Contractors INC

    Whittier, CA · CSLB #1135798 · as of July 1, 2026
    Active · clear
54. J C Plumbing INC

    Orange, CA · CSLB #832885 · as of July 1, 2026
    Active · clear
55. J C Plumbing LLC

    Murrieta, CA · CSLB #830343 · as of July 1, 2026
    Active · clear
56. JC Plumbing & Rooter

    Los Angeles, CA · CSLB #1081701 · as of July 1, 2026
    Active · clear
57. JC Plumbing & Rooter

    Hayward, CA · CSLB #1099380 · as of July 1, 2026
    Active · clear
58. J&C Plumbing & Rooter LLC

    Tujunga, CA · CSLB #1153594 · as of July 1, 2026
    Active · clear
59. J&C Plumbing Services

    Pacoima, CA · CSLB #1077520 · as of July 1, 2026
    Active · clear
60. JC Plumbing Services INC

    Woodland Hills, CA · CSLB #751879 · 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.