Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,020 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 June 27, 2026.

Showing 661–720 of 12,020 contractors

1. All Star Rooter INC

   Gardena, CA · CSLB #1083139 · as of June 27, 2026
   Active · clear
2. All Star Water Heaters INC

   Menifee, CA · CSLB #812894 · as of June 27, 2026
   Active · clear
3. All State Leak Detection

   Roseville, CA · CSLB #1107841 · as of June 27, 2026
   Active · clear
4. All State Plumbing

   Livingston, CA · CSLB #891978 · as of June 27, 2026
   Active · clear
5. Allstate Plumbing CO

   Fremont, CA · CSLB #694771 · as of June 27, 2026
   Active · clear
6. All Systems Pros INC

   Pasadena, CA · CSLB #1097354 · as of June 27, 2026
   Active · clear
7. All Terrain Plumbing

   Elk Grove, CA · CSLB #1114882 · as of June 27, 2026
   Active · clear
8. All Terrain Plumbing INC

   Encino, CA · CSLB #1043891 · as of June 27, 2026
   Active · clear
9. All Things Plumbing & Leak Detection

   Escondido, CA · CSLB #1049922 · as of June 27, 2026
   Active · clear
10. All Time Plumbers INC

    San Diego, CA · CSLB #1134776 · as of June 27, 2026
    Active · clear
11. Alltime Plumbing Ec INC

    Mission Hills, CA · CSLB #1048430 · as of June 27, 2026
    Active · clear
12. All Time Plumbing INC

    Santee, CA · CSLB #1012534 · as of June 27, 2026
    Active · clear
13. All Time Plumbing & Rooter INC

    San Pedro, CA · CSLB #1106805 · as of June 27, 2026
    Active · clear
14. All Tomorrow's Plumbing

    Fullerton, CA · CSLB #1074501 · as of June 27, 2026
    Active · clear
15. All Trust Plumbing & Rooter INC

    Pacoima, CA · CSLB #1140775 · as of June 27, 2026
    Active · clear
16. All Valley Plumbing

    Winton, CA · CSLB #1136759 · as of June 27, 2026
    Active · clear
17. All Valley Plumbing Service INC

    Mission Hills, CA · CSLB #596801 · as of June 27, 2026
    Active · clear
18. All Water Heaters & Plumbing LLC

    Concord, CA · CSLB #1143044 · as of June 27, 2026
    Active · clear
19. All Water Tek INC

    Carlsbad, CA · CSLB #747819 · as of June 27, 2026
    Active · clear
20. All-ways Plumbing CO

    Citrus Heights, CA · CSLB #665681 · as of June 27, 2026
    Active · clear
21. All Ways Plumbing INC

    Granada Hills, CA · CSLB #837841 · as of June 27, 2026
    Active · clear
22. All Xpect Plumbing INC

    Cerritos, CA · CSLB #923055 · as of June 27, 2026
    Active · clear
23. Almaden Valley Plumbing INC

    San Jose, CA · CSLB #1045174 · as of June 27, 2026
    Active · clear
24. Almco Plumbing INC

    San Diego, CA · CSLB #1045495 · as of June 27, 2026
    Active · clear
25. Almendariz Plumbing Systems

    Escondido, CA · CSLB #885565 · as of June 27, 2026
    Active · clear
26. Almighty Plumbing Services INC

    La Mesa, CA · CSLB #831318 · as of June 27, 2026
    Active · clear
27. Almont Plumbing INC

    Redwood City, CA · CSLB #1093420 · as of June 27, 2026
    Active · clear
28. Aloha Drain Rooters

    San Diego, CA · CSLB #1137164 · as of June 27, 2026
    Active · clear
29. Aloha Sewer & Service LLC

    Olivehurst, CA · CSLB #1112972 · as of June 27, 2026
    Active · clear
30. Alonso Molina Ayon

    Coachella, CA · CSLB #1134188 · as of June 27, 2026
    Active · clear
31. Alonso Plumbing INC

    Fallbrook, CA · CSLB #1145697 · as of June 27, 2026
    Active · clear
32. Alonzo Plumbing

    North Hollywood, CA · CSLB #1144047 · as of June 27, 2026
    Active · clear
33. Alpha And Omega Plumbing Company

    Riverside, CA · CSLB #1076505 · as of June 27, 2026
    Active · clear
34. Alpha And The Omega Plumbing

    Nipomo, CA · CSLB #928813 · as of June 27, 2026
    Active · clear
35. Alpha Beta Plumbing Service

    Glendale, CA · CSLB #700571 · as of June 27, 2026
    Active · clear
36. Alphabet Plumbing INC

    Santa Rosa, CA · CSLB #1116773 · as of June 27, 2026
    Active · clear
37. Alpha Desert Plumbing

    Yucca Valley, CA · CSLB #1032951 · as of June 27, 2026
    Active · clear
38. Alpha GDL Plumbing Corp

    Upland, CA · CSLB #1087890 · as of June 27, 2026
    Active · clear
39. Alpha Omega

    Lodi, CA · CSLB #901432 · as of June 27, 2026
    Active · clear
40. Alpha & Omega Drain Cleaning Incorporated

    Red Bluff, CA · CSLB #1014576 · as of June 27, 2026
    Active · clear
41. Alpha & Omega Plumbing

    Gardena, CA · CSLB #958185 · as of June 27, 2026
    Active · clear
42. Alpha Omega Plumbing

    Ontario, CA · CSLB #977823 · as of June 27, 2026
    Active · clear
43. Alpha Omega Plumbing INC

    San Jose, CA · CSLB #761043 · as of June 27, 2026
    Active · clear
44. Alpha Plumbing

    Glendale, CA · CSLB #1135202 · as of June 27, 2026
    Active · clear
45. Alpha Plumbing

    San Jose, CA · CSLB #753902 · as of June 27, 2026
    Active · clear
46. Alpha Plumbing

    Bakersfield, CA · CSLB #856623 · as of June 27, 2026
    Active · clear
47. Alpha Plumbing & Drains INC

    Burbank, CA · CSLB #1121870 · as of June 27, 2026
    Active · clear
48. Alpha Plumbing INC

    Palm Desert, CA · CSLB #1155643 · as of June 27, 2026
    Active · clear
49. Alpha Plumbing Service

    Hacienda Heights, CA · CSLB #813451 · as of June 27, 2026
    Active · clear
50. Alpha Pros Plumbing LLC

    Sacramento, CA · CSLB #1125360 · as of June 27, 2026
    Active · clear
51. Alpha Rooter

    Sun Valley, CA · CSLB #874454 · as of June 27, 2026
    Active · clear
52. Alpha Tech Plumbing INC

    Hollister, CA · CSLB #746221 · as of June 27, 2026
    Active · clear
53. Alpine Plumbing

    Lake Arrowhead, CA · CSLB #660388 · as of June 27, 2026
    Active · clear
54. Alpine Plumbing

    Alhambra, CA · CSLB #732376 · as of June 27, 2026
    Active · clear
55. Alpine Plumbing LLC

    Reno, CA · CSLB #1132301 · as of June 27, 2026
    Active · clear
56. Alpine Ridge Plumbing

    Sacramento, CA · CSLB #1102840 · as of June 27, 2026
    Active · clear
57. Alpine Sierra Plumbing LLC

    Markleeville, CA · CSLB #1092998 · as of June 27, 2026
    Active · clear
58. A L Plumbing

    San Martin, CA · CSLB #1038274 · as of June 27, 2026
    Active · clear
59. Al Plumbing

    Gardena, CA · CSLB #752368 · as of June 27, 2026
    Active · clear
60. A L Plumbing & Construction INC

    Salinas, CA · CSLB #1117870 · as of June 27, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.