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 8, 2026.

Showing 2,881–2,940 of 12,055 contractors

1. Deals On Wheels Plumbing

   San Bruno, CA · CSLB #1036915 · as of October 8, 2026
   Active · clear
2. Deans Half Price Plumbing And Drain

   Hesperia, CA · CSLB #990936 · as of October 8, 2026
   Active · clear
3. William Dean's Plumbing

   Ventura, CA · CSLB #920826 · as of October 8, 2026
   Active · clear
4. Ted Dean Plumbing INC

   Whittier, CA · CSLB #850254 · as of October 8, 2026
   Active · clear
5. De Barra Plumbing

   San Francisco, CA · CSLB #916617 · as of October 8, 2026
   Active · clear
6. De Bruhl's Plumbing Repair

   Santa Maria, CA · CSLB #817387 · as of October 8, 2026
   Active · clear
7. Phillip Debusk Plumbing

   Merced, CA · CSLB #1109854 · as of October 8, 2026
   Active · clear
8. Decade Plumbing Specialties

   Valley Center, CA · CSLB #787614 · as of October 8, 2026
   Active · clear
9. Declan's Plumbing

   Los Angeles, CA · CSLB #782041 · as of October 8, 2026
   Active · clear
10. Decoste Septics

    Murphys, CA · CSLB #1079393 · as of October 8, 2026
    Active · clear
11. Dedicated Plumbing

    La Verne, CA · CSLB #1044430 · as of October 8, 2026
    Active · clear
12. Dee Gee's Plumbing Services INC

    Santa Rosa, CA · CSLB #1119358 · as of October 8, 2026
    Active · clear
13. Dee's Plumbing INC

    Fresno, CA · CSLB #545767 · as of October 8, 2026
    Active · clear
14. Definitive Plumbing Solutions

    Perris, CA · CSLB #969723 · as of October 8, 2026
    Active · clear
15. De Justo Plumbing

    Santa Rosa, CA · CSLB #995688 · as of October 8, 2026
    Active · clear
16. Alex Dekadokh

    Van Nuys, CA · CSLB #704439 · as of October 8, 2026
    Active · clear
17. James De Koker

    Fort Lauderdale, CA · CSLB #823682 · as of October 8, 2026
    Active · clear
18. De La Cruz Plumbing

    Chula Vista, CA · CSLB #1150767 · as of October 8, 2026
    Active · clear
19. Delaney Plumbing

    Sebastopol, CA · CSLB #970368 · as of October 8, 2026
    Active · clear
20. De La Roca Plumbing

    Royal Oaks, CA · CSLB #1146245 · as of October 8, 2026
    Active · clear
21. De La Rosa Plumbing

    Fullerton, CA · CSLB #1125231 · as of October 8, 2026
    Active · clear
22. Delatorre All Purpose Plumbing

    Garden Grove, CA · CSLB #1056392 · as of October 8, 2026
    Active · clear
23. De La Torre All Purpose Plumbing INC

    Garden Grove, CA · CSLB #1104930 · as of October 8, 2026
    Active · clear
24. De La Torre Plumbing

    Truckee, CA · CSLB #927764 · as of October 8, 2026
    Active · clear
25. Delatorre Plumbing And Drains INC

    Baldwin Park, CA · CSLB #1154070 · as of October 8, 2026
    Active · clear
26. C De Leon Plumbing CO

    El Sobrante, CA · CSLB #569370 · as of October 8, 2026
    Active · clear
27. De Leon Plumbing

    Salida, CA · CSLB #1118160 · as of October 8, 2026
    Active · clear
28. Deleon Plumbing

    Daly City, CA · CSLB #1045949 · as of October 8, 2026
    Active · clear
29. Francisco Delgado

    Valencia, CA · CSLB #1026910 · as of October 8, 2026
    Active · clear
30. Delgado Plumbing

    Santa Rosa, CA · CSLB #1044554 · as of October 8, 2026
    Active · clear
31. Delgado Plumbing & Drain

    Riverbank, CA · CSLB #1159530 · as of October 8, 2026
    Active · clear
32. Arturo Hector Delgado Ruiz

    Chula Vista, CA · CSLB #925507 · as of October 8, 2026
    Active · clear
33. Steven Delgado

    Covina, CA · CSLB #967734 · as of October 8, 2026
    Active · clear
34. Delman Plumbing INC

    Sierra Madre, CA · CSLB #757484 · as of October 8, 2026
    Active · clear
35. Delong Plumbing

    Hidden Valley Lake, CA · CSLB #1097902 · as of October 8, 2026
    Active · clear
36. Del Sol Plumbing And Drain

    Oxnard, CA · CSLB #1067988 · as of October 8, 2026
    Active · clear
37. Del's Plumbing CO

    Mira Loma, CA · CSLB #932949 · as of October 8, 2026
    Active · clear
38. Delta Blue Plumbing INC

    Chula Vista, CA · CSLB #1074840 · as of October 8, 2026
    Active · clear
39. Delta Drain And Pipe

    Walnut Creek, CA · CSLB #1153574 · as of October 8, 2026
    Active · clear
40. Delta Force Plumbing

    San Diego, CA · CSLB #1145603 · as of October 8, 2026
    Active · clear
41. Delta Pacific Plumbing INC

    Antioch, CA · CSLB #1155219 · as of October 8, 2026
    Active · clear
42. Delta Plumbing And Rooter

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

    El Dorado Hills, CA · CSLB #1037308 · as of October 8, 2026
    Active · clear
44. Delta Pure Water INC

    Brentwood, CA · CSLB #838264 · as of October 8, 2026
    Active · clear
45. Delta T Plumbing

    Mill Valley, CA · CSLB #1122448 · as of October 8, 2026
    Active · clear
46. Delta Valley Plumbing LLC

    Brentwood, CA · CSLB #1142499 · as of October 8, 2026
    Active · clear
47. Jack V Deluca

    Sylmar, CA · CSLB #436865 · as of October 8, 2026
    Active · clear
48. Deluca Plumbing

    Lomita, CA · CSLB #713858 · as of October 8, 2026
    Active · clear
49. Deluxe Rooter INC

    Pacoima, CA · CSLB #1044094 · as of October 8, 2026
    Active · clear
50. Demaio Plumbing INC

    Westminster, CA · CSLB #966071 · as of October 8, 2026
    Active · clear
51. Demarco Plumbing & Drain

    Covina, CA · CSLB #1147250 · as of October 8, 2026
    Active · clear
52. Demars Conoly Plumbing

    Modesto, CA · CSLB #1136521 · as of October 8, 2026
    Active · clear
53. Aurel Demian Plumbing

    Corona, CA · CSLB #717423 · as of October 8, 2026
    Active · clear
54. Demi Plumbing INC

    San Jose, CA · CSLB #955253 · as of October 8, 2026
    Active · clear
55. Dempster Plumbing

    San Jose, CA · CSLB #881509 · as of October 8, 2026
    Active · clear
56. De Muth Plumbing

    Redlands, CA · CSLB #482470 · as of October 8, 2026
    Active · clear
57. Mark Deneal

    Saugus, CA · CSLB #942997 · as of October 8, 2026
    Active · clear
58. Deng's Plumbing INC

    San Francisco, CA · CSLB #636742 · as of October 8, 2026
    Active · clear
59. Scott Denherder

    Bakersfield, CA · CSLB #1068561 · as of October 8, 2026
    Active · clear
60. Dennis M Mulligan Plumbing INC

    Huntington Beach, CA · CSLB #461617 · as of October 8, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.