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 901–960 of 12,055 contractors

1. Anderson Valley Water Systems

   Philo, CA · CSLB #1067720 · as of October 7, 2026
   Active · clear
2. Andiamo Plumbing

   Walnut Creek, CA · CSLB #938192 · as of October 7, 2026
   Active · clear
3. Octavio Andrade Plumbing

   Los Angeles, CA · CSLB #881133 · as of October 7, 2026
   Active · clear
4. Roberto Andrade Plumbing Contractor

   Houston, CA · CSLB #807112 · as of October 7, 2026
   Active · clear
5. Andrade's Plumbing

   Ceres, CA · CSLB #1091707 · as of October 7, 2026
   Active · clear
6. Andrade's Plumbing

   Sunnyvale, CA · CSLB #1158282 · as of October 7, 2026
   Active · clear
7. Andreus Plumbing CO

   Sacramento, CA · CSLB #910633 · as of October 7, 2026
   Active · clear
8. Andrew Richard Arnott

   Yucaipa, CA · CSLB #1142734 · as of October 7, 2026
   Active · clear
9. Andrew's Drain Services

   Stanton, CA · CSLB #1038707 · as of October 7, 2026
   Active · clear
10. Andrews Plumbing & Drain Cleaning

    West Covina, CA · CSLB #878792 · as of October 7, 2026
    Active · clear
11. Andy Castillo Plumbing

    Alhambra, CA · CSLB #864402 · as of October 7, 2026
    Active · clear
12. Andy Nolans Professional Plumbing LLC

    Fremont, CA · CSLB #1009627 · as of October 7, 2026
    Active · clear
13. Andy Rooter Drains And Plumbing

    Oceanside, CA · CSLB #1090531 · as of October 7, 2026
    Active · clear
14. Andy's #1 Plumbing INC

    Fresno, CA · CSLB #1089216 · as of October 7, 2026
    Active · clear
15. Andy's Complete Plumbing Service

    Sheridan, CA · CSLB #1156867 · as of October 7, 2026
    Active · clear
16. Andy's Plumbing

    San Juan Capistrano, CA · CSLB #1003577 · as of October 7, 2026
    Active · clear
17. Andy's Plumbing CO

    Tustin, CA · CSLB #1121743 · as of October 7, 2026
    Active · clear
18. Andy's Plumbing & Drain Services INC

    North Hollywood, CA · CSLB #1129603 · as of October 7, 2026
    Active · clear
19. Andys Plumbing INC

    San Diego, CA · CSLB #1001958 · as of October 7, 2026
    Active · clear
20. Andy's Plumbing & Rooter Service INC

    Van Nuys, CA · CSLB #1078171 · as of October 7, 2026
    Active · clear
21. Angeles A Plumbing INC

    Los Angeles, CA · CSLB #1134803 · as of October 7, 2026
    Active · clear
22. Angeles Plumbing INC

    Tujunga, CA · CSLB #1113359 · as of October 7, 2026
    Active · clear
23. Angelos Plumbing Services LLC

    Redding, CA · CSLB #1151377 · as of October 7, 2026
    Active · clear
24. Angel Plumbing

    National City, CA · CSLB #1137972 · as of October 7, 2026
    Active · clear
25. Angel Plumbing CO

    Stanton, CA · CSLB #943603 · as of October 7, 2026
    Active · clear
26. Angel Plumbing INC

    Toluca Lake, CA · CSLB #1048985 · as of October 7, 2026
    Active · clear
27. Angel's Custom Plumbing

    Costa Mesa, CA · CSLB #973790 · as of October 7, 2026
    Active · clear
28. Angel's Plumbing

    Stockton, CA · CSLB #1129454 · as of October 7, 2026
    Active · clear
29. Angels Plumbing

    La Puente, CA · CSLB #1049620 · as of October 7, 2026
    Active · clear
30. Angels Plumbing And Rooter INC

    Van Nuys, CA · CSLB #851901 · as of October 7, 2026
    Active · clear
31. Angel's Rooter Service

    South Gate, CA · CSLB #979277 · as of October 7, 2026
    Active · clear
32. Angler Plumbing

    El Cajon, CA · CSLB #1110945 · as of October 7, 2026
    Active · clear
33. Anguiano Plumbing

    Acampo, CA · CSLB #954864 · as of October 7, 2026
    Active · clear
34. Anguiano Plumbing

    East Palo Alto, CA · CSLB #1148743 · as of October 7, 2026
    Active · clear
35. Anibal Hernandez

    La Verne, CA · CSLB #1041378 · as of October 7, 2026
    Active · clear
36. Animal Drain Company

    Simi Valley, CA · CSLB #1104551 · as of October 7, 2026
    Active · clear
37. Ani Mechanical INC

    Burbank, CA · CSLB #1055011 · as of October 7, 2026
    Active · clear
38. Ani Plumbing INC

    Sunland, CA · CSLB #704518 · as of October 7, 2026
    Active · clear
39. Anisko's Plumbing

    Altaville, CA · CSLB #1090134 · as of October 7, 2026
    Active · clear
40. Anis Plumbing

    Poway, CA · CSLB #1100596 · as of October 7, 2026
    Active · clear
41. Southern California Sewer & Plumbing INC DBA A N J Plumbing

    Sylmar, CA · CSLB #890659 · as of October 7, 2026
    Active · clear
42. Annesi Plumbing & Heating

    Huntington Beach, CA · CSLB #1100973 · as of October 7, 2026
    Active · clear
43. Another Plumber

    El Cajon, CA · CSLB #1151354 · as of October 7, 2026
    Active · clear
44. A N Palacios Plumbing INC

    Rialto, CA · CSLB #1148256 · as of October 7, 2026
    Active · clear
45. Anrey Plumbing CO

    Murphys, CA · CSLB #1001490 · as of October 7, 2026
    Active · clear
46. Answer Plumbing INC

    San Francisco, CA · CSLB #944315 · as of October 7, 2026
    Active · clear
47. Antelope Valley Plumbing INC

    Palmdale, CA · CSLB #905890 · as of October 7, 2026
    Active · clear
48. Anthony Domingo Estrada

    Fresno, CA · CSLB #1158072 · as of October 7, 2026
    Active · clear
49. Mark Anthony Plumbing

    Downey, CA · CSLB #720060 · as of October 7, 2026
    Active · clear
50. Anthony's Backflow Testing

    Canyon Country, CA · CSLB #722316 · as of October 7, 2026
    Active · clear
51. Anthony S Pino Plumbing

    Santa Clara, CA · CSLB #478586 · as of October 7, 2026
    Active · clear
52. Anthony's Plumbing

    Kelso, CA · CSLB #1119874 · as of October 7, 2026
    Active · clear
53. Anthony Louis Vodnik DBA Anthony's Plumbing

    Rialto, CA · CSLB #942876 · as of October 7, 2026
    Active · clear
54. RLD Enterprises INC DBA Anthony's Plumbing

    Menifee, CA · CSLB #959685 · as of October 7, 2026
    Active · clear
55. Anthonys Plumbing Corporation

    Rialto, CA · CSLB #1149866 · as of October 7, 2026
    Active · clear
56. Anthony's Plumbing Of Napa

    Napa, CA · CSLB #1014655 · as of October 7, 2026
    Active · clear
57. Antioch Plumbing

    Oakley, CA · CSLB #455397 · as of October 7, 2026
    Active · clear
58. Antonio Abelardo Valdez Zambrano

    Orangevale, CA · CSLB #1158871 · as of October 7, 2026
    Active · clear
59. Antonio Mora Plumbing INC

    San Jose, CA · CSLB #911485 · as of October 7, 2026
    Active · clear
60. Anton Trenchless System INC

    Vacaville, CA · CSLB #1153398 · 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.