Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,055 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 7, 2026.

Showing 661–720 of 12,055 contractors

1. All-star Plumbing Solutions LLC

   Foresthill, CA · CSLB #1123332 · as of October 7, 2026
   Active · clear
2. All Star Rooter INC

   Gardena, CA · CSLB #1083139 · as of October 7, 2026
   Active · clear
3. All Star Water Heaters INC

   Menifee, CA · CSLB #812894 · as of October 7, 2026
   Active · clear
4. All State Leak Detection

   Roseville, CA · CSLB #1107841 · as of October 7, 2026
   Active · clear
5. All State Plumbing

   Livingston, CA · CSLB #891978 · as of October 7, 2026
   Active · clear
6. Allstate Plumbing CO

   Fremont, CA · CSLB #694771 · as of October 7, 2026
   Active · clear
7. All Systems Plumbing

   Escondido, CA · CSLB #1160902 · as of October 7, 2026
   Active · clear
8. All Systems Pros INC

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

   Elk Grove, CA · CSLB #1114882 · as of October 7, 2026
   Active · clear
10. All Terrain Plumbing INC

    Encino, CA · CSLB #1043891 · as of October 7, 2026
    Active · clear
11. All Things Plumbing & Leak Detection

    Escondido, CA · CSLB #1049922 · as of October 7, 2026
    Active · clear
12. All Time Plumbers INC

    San Diego, CA · CSLB #1134776 · as of October 7, 2026
    Active · clear
13. Alltime Plumbing Ec INC

    Mission Hills, CA · CSLB #1048430 · as of October 7, 2026
    Active · clear
14. All Time Plumbing INC

    Santee, CA · CSLB #1012534 · as of October 7, 2026
    Active · clear
15. All Time Plumbing & Rooter INC

    San Pedro, CA · CSLB #1106805 · as of October 7, 2026
    Active · clear
16. All Tomorrow's Plumbing

    Fullerton, CA · CSLB #1074501 · as of October 7, 2026
    Active · clear
17. All Trust Plumbing & Rooter INC

    Pacoima, CA · CSLB #1140775 · as of October 7, 2026
    Active · clear
18. All Valley Plumbing

    Winton, CA · CSLB #1136759 · as of October 7, 2026
    Active · clear
19. All Valley Plumbing Service INC

    Mission Hills, CA · CSLB #596801 · as of October 7, 2026
    Active · clear
20. All Water Heaters & Plumbing LLC

    Concord, CA · CSLB #1143044 · as of October 7, 2026
    Active · clear
21. All Water Tek INC

    Carlsbad, CA · CSLB #747819 · as of October 7, 2026
    Active · clear
22. All-ways Plumbing CO

    Citrus Heights, CA · CSLB #665681 · as of October 7, 2026
    Active · clear
23. All Ways Plumbing INC

    Granada Hills, CA · CSLB #837841 · as of October 7, 2026
    Active · clear
24. All Xpect Plumbing INC

    Cerritos, CA · CSLB #923055 · as of October 7, 2026
    Active · clear
25. Almaden Valley Plumbing INC

    San Jose, CA · CSLB #1045174 · as of October 7, 2026
    Active · clear
26. Almco Plumbing INC

    San Diego, CA · CSLB #1045495 · as of October 7, 2026
    Active · clear
27. Almendariz Plumbing Systems

    Escondido, CA · CSLB #885565 · as of October 7, 2026
    Active · clear
28. Almighty Plumbing Services INC

    La Mesa, CA · CSLB #831318 · as of October 7, 2026
    Active · clear
29. A Local Plumber INC

    San Marcos, CA · CSLB #1159128 · as of October 7, 2026
    Active · clear
30. Aloha Drain Rooters

    San Diego, CA · CSLB #1137164 · as of October 7, 2026
    Active · clear
31. Aloha Sewer & Service LLC

    Olivehurst, CA · CSLB #1112972 · as of October 7, 2026
    Active · clear
32. Alonso Molina Ayon

    Coachella, CA · CSLB #1134188 · as of October 7, 2026
    Active · clear
33. Alonso Plumbing INC

    Fallbrook, CA · CSLB #1145697 · as of October 7, 2026
    Active · clear
34. Alonzo Plumbing

    North Hollywood, CA · CSLB #1144047 · as of October 7, 2026
    Active · clear
35. Alpha And Omega Plumbing Company

    Riverside, CA · CSLB #1076505 · as of October 7, 2026
    Active · clear
36. Alpha And The Omega Plumbing

    Nipomo, CA · CSLB #928813 · as of October 7, 2026
    Active · clear
37. Alpha Beta Plumbing Service

    Glendale, CA · CSLB #700571 · as of October 7, 2026
    Active · clear
38. Alphabet Plumbing INC

    Santa Rosa, CA · CSLB #1116773 · as of October 7, 2026
    Active · clear
39. Alpha Desert Plumbing

    Yucca Valley, CA · CSLB #1032951 · as of October 7, 2026
    Active · clear
40. Alpha GDL Plumbing Corp

    Upland, CA · CSLB #1087890 · as of October 7, 2026
    Active · clear
41. Alpha Omega

    Lodi, CA · CSLB #901432 · as of October 7, 2026
    Active · clear
42. Alpha & Omega Drain Cleaning Incorporated

    Red Bluff, CA · CSLB #1014576 · as of October 7, 2026
    Active · clear
43. Alpha & Omega Plumbing

    Gardena, CA · CSLB #958185 · as of October 7, 2026
    Active · clear
44. Alpha Omega Plumbing

    Ontario, CA · CSLB #977823 · as of October 7, 2026
    Active · open complaint
45. Alpha Omega Plumbing INC

    San Jose, CA · CSLB #761043 · as of October 7, 2026
    Active · clear
46. Alpha Plumbing

    Glendale, CA · CSLB #1135202 · as of October 7, 2026
    Active · clear
47. Alpha Plumbing

    Bakersfield, CA · CSLB #856623 · as of October 7, 2026
    Active · clear
48. Alpha Plumbing

    San Jose, CA · CSLB #753902 · as of October 7, 2026
    Active · clear
49. Alpha Plumbing & Drains INC

    Burbank, CA · CSLB #1121870 · as of October 7, 2026
    Active · clear
50. Alpha Plumbing INC

    Palm Desert, CA · CSLB #1155643 · as of October 7, 2026
    Active · clear
51. Alpha Plumbing Service

    Hacienda Heights, CA · CSLB #813451 · as of October 7, 2026
    Active · clear
52. Alpha Pros Plumbing LLC

    Sacramento, CA · CSLB #1125360 · as of October 7, 2026
    Active · clear
53. Alpha Rooter

    Sun Valley, CA · CSLB #874454 · as of October 7, 2026
    Active · clear
54. Alpha Tech Plumbing INC

    Hollister, CA · CSLB #746221 · as of October 7, 2026
    Active · clear
55. Alpine Plumbing

    Alhambra, CA · CSLB #732376 · as of October 7, 2026
    Active · clear
56. Alpine Plumbing

    Lake Arrowhead, CA · CSLB #660388 · as of October 7, 2026
    Active · clear
57. Alpine Plumbing LLC

    Reno, CA · CSLB #1132301 · as of October 7, 2026
    Active · clear
58. Alpine Ridge Plumbing

    Sacramento, CA · CSLB #1102840 · as of October 7, 2026
    Active · clear
59. Alpine Sierra Plumbing LLC

    Markleeville, CA · CSLB #1092998 · as of October 7, 2026
    Active · clear
60. Al Plumbing

    Gardena, CA · CSLB #752368 · as of October 7, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.