Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,022 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 29, 2026.

Showing 2,941–3,000 of 12,022 contractors

1. Del's Plumbing CO

   Mira Loma, CA · CSLB #932949 · as of June 29, 2026
   Active · clear
2. Delta Bay Plumbing INC

   Martinez, CA · CSLB #870724 · as of June 29, 2026
   Active · clear
3. Delta Blue Plumbing INC

   Chula Vista, CA · CSLB #1074840 · as of June 29, 2026
   Active · clear
4. Delta Drain And Pipe

   Walnut Creek, CA · CSLB #1153574 · as of June 29, 2026
   Active · clear
5. Delta Force Plumbing

   San Diego, CA · CSLB #1145603 · as of June 29, 2026
   Active · clear
6. Delta Pacific Plumbing INC

   Antioch, CA · CSLB #1155219 · as of June 29, 2026
   Active · clear
7. Delta Plumbing And Rooter

   Antioch, CA · CSLB #1001441 · as of June 29, 2026
   Active · clear
8. Delta Plumbing Contractors INC

   El Dorado Hills, CA · CSLB #1037308 · as of June 29, 2026
   Active · clear
9. Delta Pure Water INC

   Brentwood, CA · CSLB #838264 · as of June 29, 2026
   Active · clear
10. Delta T Plumbing

    Mill Valley, CA · CSLB #1122448 · as of June 29, 2026
    Active · clear
11. Delta Valley Plumbing LLC

    Brentwood, CA · CSLB #1142499 · as of June 29, 2026
    Active · clear
12. Jack V Deluca

    Sylmar, CA · CSLB #436865 · as of June 29, 2026
    Active · clear
13. Deluca Plumbing

    Lomita, CA · CSLB #713858 · as of June 29, 2026
    Active · clear
14. Deluxe Rooter INC

    Pacoima, CA · CSLB #1044094 · as of June 29, 2026
    Active · clear
15. Demaio Plumbing INC

    Westminster, CA · CSLB #966071 · as of June 29, 2026
    Active · clear
16. Demarco Plumbing & Drain

    Covina, CA · CSLB #1147250 · as of June 29, 2026
    Active · clear
17. Demars Conoly Plumbing

    Modesto, CA · CSLB #1136521 · as of June 29, 2026
    Active · clear
18. Aurel Demian Plumbing

    Corona, CA · CSLB #717423 · as of June 29, 2026
    Active · clear
19. Demi Plumbing INC

    San Jose, CA · CSLB #955253 · as of June 29, 2026
    Active · clear
20. Demmerle Plumbing

    Mission Hills, CA · CSLB #358128 · as of June 29, 2026
    Active · clear
21. Dempster Plumbing

    San Jose, CA · CSLB #881509 · as of June 29, 2026
    Active · clear
22. De Muth Plumbing

    Redlands, CA · CSLB #482470 · as of June 29, 2026
    Active · clear
23. Mark Deneal

    Saugus, CA · CSLB #942997 · as of June 29, 2026
    Active · clear
24. Deng's Plumbing INC

    San Francisco, CA · CSLB #636742 · as of June 29, 2026
    Active · clear
25. Scott Denherder

    Bakersfield, CA · CSLB #1068561 · as of June 29, 2026
    Active · clear
26. Dennis M Mulligan Plumbing INC

    Huntington Beach, CA · CSLB #461617 · as of June 29, 2026
    Active · clear
27. Denny's House Of Plumbing INC

    San Rafael, CA · CSLB #504967 · as of June 29, 2026
    Active · clear
28. Department Store Of Plumbing

    Santa Monica, CA · CSLB #873051 · as of June 29, 2026
    Active · clear
29. De Paz Plumbing

    Pomona, CA · CSLB #1068164 · as of June 29, 2026
    Active · clear
30. Dependable Plumbing Services

    Murrieta, CA · CSLB #1129200 · as of June 29, 2026
    Active · clear
31. Dependable Rooter And Plumbing

    Roseville, CA · CSLB #1006576 · as of June 29, 2026
    Active · clear
32. Dependable Rooter & Plumbing INC

    Rancho Cucamonga, CA · CSLB #1051168 · as of June 29, 2026
    Active · clear
33. D & E Plumbing INC

    Orange, CA · CSLB #670903 · as of June 29, 2026
    Active · clear
34. Derek's Plumbing

    Orange, CA · CSLB #1013232 · as of June 29, 2026
    Active · clear
35. Derks Plumbing

    Glendale, CA · CSLB #865653 · as of June 29, 2026
    Active · clear
36. Derrick's Mechanical

    Santa Maria, CA · CSLB #1096856 · as of June 29, 2026
    Active · clear
37. Desert Dynamic Plumbing

    Yucca Valley, CA · CSLB #1127256 · as of June 29, 2026
    Active · clear
38. Desert Grit Plumbing

    Desert Hot Springs, CA · CSLB #1145358 · as of June 29, 2026
    Active · clear
39. Desert Plumbing INC

    Agua Dulce, CA · CSLB #599005 · as of June 29, 2026
    Active · clear
40. Misquez Plumbing Services INC DBA Desert Plumbing Works

    Rancho Mirage, CA · CSLB #646454 · as of June 29, 2026
    Active · clear
41. Desert Rooter Plumbing

    Palm Desert, CA · CSLB #1013111 · as of June 29, 2026
    Active · clear
42. Desert Storm Plumbing

    Palm Desert, CA · CSLB #1156681 · as of June 29, 2026
    Active · clear
43. Desert United Plumbing

    Desert Hot Springs, CA · CSLB #845165 · as of June 29, 2026
    Active · clear
44. Desired Plumbing INC

    Petaluma, CA · CSLB #1003568 · as of June 29, 2026
    Active · clear
45. D. Esparza Plumbing

    Santa Clarita, CA · CSLB #1070072 · as of June 29, 2026
    Active · clear
46. Detail Plumbing

    Folsom, CA · CSLB #1049121 · as of June 29, 2026
    Active · clear
47. Dennis Devany Plumbing

    Yuba City, CA · CSLB #764049 · as of June 29, 2026
    Active · clear
48. Deville Plumbing And Heating INC

    Icline Village, CA · CSLB #1113795 · as of June 29, 2026
    Active · clear
49. Devine And Son Plumbing

    Highland, CA · CSLB #707658 · as of June 29, 2026
    Active · clear
50. Devine Plumbing

    Corning, CA · CSLB #984803 · as of June 29, 2026
    Active · clear
51. Devinney Plumbing INC

    Huntington Beach, CA · CSLB #715306 · as of June 29, 2026
    Active · clear
52. Frank Devoe

    Riverside, CA · CSLB #1105950 · as of June 29, 2026
    Active · clear
53. Devoto Plumbing INC

    Fulton, CA · CSLB #824608 · as of June 29, 2026
    Active · clear
54. Dewess Plumbing

    Hesperia, CA · CSLB #1130498 · as of June 29, 2026
    Active · clear
55. Ian Dews Plumbing

    Bishop, CA · CSLB #1000285 · as of June 29, 2026
    Active · clear
56. D'expert Plumber

    South San Francisco, CA · CSLB #971009 · as of June 29, 2026
    Active · clear
57. D Extreme Plumbing

    Garden Grove, CA · CSLB #778760 · as of June 29, 2026
    Active · clear
58. Robert Deyl Plumbing INC

    Simi Valley, CA · CSLB #1020815 · as of June 29, 2026
    Active · clear
59. D & Feng Plumbing INC

    San Francisco, CA · CSLB #1118180 · as of June 29, 2026
    Active · clear
60. D F Plumbing INC

    Lake Forest, CA · CSLB #1114590 · as of June 29, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 29, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.