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 5,521–5,580 of 12,023 contractors

1. Joes Professional Plumbing

   Danville, CA · CSLB #763879 · as of July 2, 2026
   Active · clear
2. Joe's Sewer And Drain

   Salinas, CA · CSLB #790791 · as of July 2, 2026
   Active · clear
3. Joe The Plumber

   Dana Point, CA · CSLB #1038736 · as of July 2, 2026
   Active · clear
4. Joe The Plumber

   Montebello, CA · CSLB #981534 · as of July 2, 2026
   Active · clear
5. Joe The Plumber

   Modesto, CA · CSLB #1144756 · as of July 2, 2026
   Active · clear
6. Joe The Plumber

   Huntington Beach, CA · CSLB #1082234 · as of July 2, 2026
   Active · clear
7. Joey's Plumbing INC

   Indio, CA · CSLB #1136650 · as of July 2, 2026
   Active · clear
8. Jo Go Plumbing

   Dana Point, CA · CSLB #1005838 · as of July 2, 2026
   Active · clear
9. John Alvarado Plumbing

   Elk Grove, CA · CSLB #1134206 · as of July 2, 2026
   Active · clear
10. John Dixon Plumbing

    Riverside, CA · CSLB #1135934 · as of July 2, 2026
    Active · clear
11. John Gleason Plumbing INC

    Novato, CA · CSLB #1145289 · as of July 2, 2026
    Active · clear
12. John J Wallace Plumbing

    Calabasas Hills, CA · CSLB #484891 · as of July 2, 2026
    Active · clear
13. John Mahany Plumbing INC

    Riverside, CA · CSLB #1063381 · as of July 2, 2026
    Active · clear
14. John Nelson Plumbing Company INC

    La Crescenta, CA · CSLB #518842 · as of July 2, 2026
    Active · clear
15. Johnny's General Plumbing And Drain Cleaning

    Goleta, CA · CSLB #853871 · as of July 2, 2026
    Active · clear
16. Johnny's Plumbing And Rooter

    Lancaster, CA · CSLB #865926 · as of July 2, 2026
    Active · clear
17. John Plumbing

    Covina, CA · CSLB #907585 · as of July 2, 2026
    Active · clear
18. John Ramirez

    North Hollywood, CA · CSLB #1141464 · as of July 2, 2026
    Active · clear
19. John Johns Plumbing & Rooter

    San Bruno, CA · CSLB #1096144 · as of July 2, 2026
    Active · clear
20. Kenneth Johns

    Hilmar, CA · CSLB #941325 · as of July 2, 2026
    Active · clear
21. Bill Johnson Plumbing

    Harbor City, CA · CSLB #675994 · as of July 2, 2026
    Active · clear
22. Bill Johnson Plumbing CO

    American Canyon, CA · CSLB #899176 · as of July 2, 2026
    Active · clear
23. Johnson Craig Plumbing INC

    Cedar Ridge, CA · CSLB #847626 · as of July 2, 2026
    Active · clear
24. D E Johnson Plumbing CO

    Nevada City, CA · CSLB #446056 · as of July 2, 2026
    Active · clear
25. D Johnson Plumbing INC

    Stanton, CA · CSLB #842290 · as of July 2, 2026
    Active · clear
26. Dustin Dean Johnson

    Modesto, CA · CSLB #1109243 · as of July 2, 2026
    Active · clear
27. Greg Johnson Plumbing

    Montclair, CA · CSLB #1044760 · as of July 2, 2026
    Active · clear
28. Johnson Mechanical

    Palm Desert, CA · CSLB #1040105 · as of July 2, 2026
    Active · clear
29. Johnson Mechanical LLC

    Danville, CA · CSLB #357683 · as of July 2, 2026
    Active · clear
30. Johnson Plumbing

    San Bernardino, CA · CSLB #418258 · as of July 2, 2026
    Active · clear
31. Johnson Plumbing Industrial INC

    Merced, CA · CSLB #526086 · as of July 2, 2026
    Active · clear
32. Randy Johnson Plumbing

    Raymond, CA · CSLB #584564 · as of July 2, 2026
    Active · clear
33. Johnson & Sons Plumbing INC

    Bakersfield, CA · CSLB #741022 · as of July 2, 2026
    Active · clear
34. Johnson's Plumbing

    Hawthorne, CA · CSLB #619374 · as of July 2, 2026
    Active · clear
35. Ted Johnson Propane Company

    Baldwin Park, CA · CSLB #605151 · as of July 2, 2026
    Active · clear
36. W Johnson & Sons Plumbing

    Auburn, CA · CSLB #332943 · as of July 2, 2026
    Active · clear
37. John's Plumbing

    Garden Valley, CA · CSLB #1110696 · as of July 2, 2026
    Active · clear
38. John's Plumbing Company

    Santa Maria, CA · CSLB #868033 · as of July 2, 2026
    Active · clear
39. John's Plumbing & Drain Services

    Los Angeles, CA · CSLB #914636 · as of July 2, 2026
    Active · clear
40. John's Plumbing & Rooter Corp

    Hesperia, CA · CSLB #1041749 · as of July 2, 2026
    Active · clear
41. John's Rooter & Plumbing Service

    Yuba City, CA · CSLB #1093613 · as of July 2, 2026
    Active · clear
42. Johnssons Plumbing Service

    Monrovia, CA · CSLB #586319 · as of July 2, 2026
    Active · clear
43. Mark C Johnston INC

    Sacramento, CA · CSLB #724571 · as of July 2, 2026
    Active · clear
44. Johnston Plumbing

    Oak View, CA · CSLB #662940 · as of July 2, 2026
    Active · clear
45. John The Plumber

    Eureka, CA · CSLB #957847 · as of July 2, 2026
    Active · clear
46. John The Plumber

    Tehachapi, CA · CSLB #1135027 · as of July 2, 2026
    Active · clear
47. John The Plumber

    Walnut, CA · CSLB #669082 · as of July 2, 2026
    Active · clear
48. John Wayne Plumbing

    Coarsegold, CA · CSLB #1086269 · as of July 2, 2026
    Active · clear
49. Jonasson Plumbing And Rooter LLC

    Azusa, CA · CSLB #1032626 · as of July 2, 2026
    Active · clear
50. J One Plumbing Service Corp

    Santa Ana, CA · CSLB #1123322 · as of July 2, 2026
    Active · clear
51. Andy Jones Plumbing & Heating INC

    Seal Beach, CA · CSLB #1049639 · as of July 2, 2026
    Active · clear
52. David Richard Jones

    Rancho Palos Verdes, CA · CSLB #967355 · as of July 2, 2026
    Active · clear
53. J D Jones Plumbing

    Frazier Park, CA · CSLB #896531 · as of July 2, 2026
    Active · clear
54. Kelly Jones Plumbing

    Selma, CA · CSLB #645635 · as of July 2, 2026
    Active · clear
55. Ken Jones Plumbing

    Santa Barbara, CA · CSLB #685810 · as of July 2, 2026
    Active · clear
56. Leo S Jones Propane Service INC

    Burney, CA · CSLB #970184 · as of July 2, 2026
    Active · clear
57. Jones Plumbing

    Long Beach, CA · CSLB #1076088 · as of July 2, 2026
    Active · clear
58. Jones Plumbing

    Diamond Bar, CA · CSLB #917266 · as of July 2, 2026
    Active · clear
59. Jon's Plumbing And Rooter

    Van Nuys, CA · CSLB #824288 · as of July 2, 2026
    Active · clear
60. Jo Plumbing INC

    Santa Rosa, CA · CSLB #874380 · 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.