Licensed Plumbing (C-36) contractors in San Diego, CA

The California Contractors State License Board (CSLB) lists 346 Plumbing (C-36) contractors in San Diego, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 11, 2026.

Showing 1–60 of 346 contractors

1. 24 Hour Plumbing And Leak Detection

   San Diego, CA · CSLB #998419 · as of August 11, 2026
   Active · clear
2. 2ND Gen Plumbing INC

   San Diego, CA · CSLB #1118385 · as of August 11, 2026
   Active · clear
3. 805 Plumbing And Drains

   San Diego, CA · CSLB #942046 · as of August 11, 2026
   Active · clear
4. 911 Plumbing & Drain Rescue INC

   San Diego, CA · CSLB #884050 · as of August 11, 2026
   Active · clear
5. A1 Oros Plumbing

   San Diego, CA · CSLB #1095015 · as of August 11, 2026
   Active · clear
6. Pronto Plumbing & Drains INC DBA Aaa All Drains Plumbing & Drains

   San Diego, CA · CSLB #987838 · as of August 11, 2026
   Active · clear
7. A A B Plumbing INC

   San Diego, CA · CSLB #1060595 · as of August 11, 2026
   Active · clear
8. Aa Plumbing Services

   San Diego, CA · CSLB #1071135 · as of August 11, 2026
   Active · clear
9. Able Plumbing & Drain Service

   San Diego, CA · CSLB #681475 · as of August 11, 2026
   Active · clear
10. Above All Plumbing

    San Diego, CA · CSLB #1110737 · as of August 11, 2026
    Active · clear
11. A B P Backflow INC

    San Diego, CA · CSLB #1032328 · as of August 11, 2026
    Active · clear
12. Accuright Plumbing INC

    San Diego, CA · CSLB #1114252 · as of August 11, 2026
    Active · clear
13. Ace Plumbing Water Damage INC

    San Diego, CA · CSLB #1155961 · as of August 11, 2026
    Active · clear
14. Adams Plumbing & Drain

    San Diego, CA · CSLB #926899 · as of August 11, 2026
    Active · clear
15. Adlo Plumbing & Leak Detection

    San Diego, CA · CSLB #854141 · as of August 11, 2026
    Active · clear
16. A Honest Plumber LLC

    San Diego, CA · CSLB #1147301 · as of August 11, 2026
    Active · clear
17. Ahrens Plumbing

    San Diego, CA · CSLB #933135 · as of August 11, 2026
    Active · clear
18. All Cities Water Treatment INC

    San Diego, CA · CSLB #631304 · as of August 11, 2026
    Active · clear
19. All Hours Flood And Plumbing Services

    San Diego, CA · CSLB #1016048 · as of August 11, 2026
    Active · clear
20. All Time Plumbers INC

    San Diego, CA · CSLB #1134776 · as of August 11, 2026
    Active · clear
21. Almco Plumbing INC

    San Diego, CA · CSLB #1045495 · as of August 11, 2026
    Active · clear
22. Aloha Drain Rooters

    San Diego, CA · CSLB #1137164 · as of August 11, 2026
    Active · clear
23. Altamirano Plumbing And Drains INC

    San Diego, CA · CSLB #1100210 · as of August 11, 2026
    Active · clear
24. M Alvarez Plumbing & Repair

    San Diego, CA · CSLB #1024304 · as of August 11, 2026
    Active · clear
25. A M C Plumbing

    San Diego, CA · CSLB #837580 · as of August 11, 2026
    Active · clear
26. American Performance Services

    San Diego, CA · CSLB #846389 · as of August 11, 2026
    Active · clear
27. American Plumbing

    San Diego, CA · CSLB #708829 · as of August 11, 2026
    Active · clear
28. American Plumbing Group INC

    San Diego, CA · CSLB #994403 · as of August 11, 2026
    Active · clear
29. Ami Plumbing Services LLC

    San Diego, CA · CSLB #1149657 · as of August 11, 2026
    Active · clear
30. Bill Howe Plumbing INC DBA Am-pm Sewer & Drain Cleaning

    San Diego, CA · CSLB #488413 · as of August 11, 2026
    Active · clear
31. Andys Plumbing INC

    San Diego, CA · CSLB #1001958 · as of August 11, 2026
    Active · clear
32. A Palma Plumbing

    San Diego, CA · CSLB #860611 · as of August 11, 2026
    Active · clear
33. Apex Plumbing Group

    San Diego, CA · CSLB #1152102 · as of August 11, 2026
    Active · clear
34. A Plus Park Plumbing

    San Diego, CA · CSLB #926155 · as of August 11, 2026
    Active · clear
35. Appliance Installation Services INC

    San Diego, CA · CSLB #983627 · as of August 11, 2026
    Active · clear
36. Aquaflow Plumbing

    San Diego, CA · CSLB #1151814 · as of August 11, 2026
    Active · clear
37. Tibor Molnar Plumbing & Water Treatment INC

    San Diego, CA · CSLB #1101914 · as of August 11, 2026
    Active · clear
38. Arackal Plumbing & Home Solutions

    San Diego, CA · CSLB #1072564 · as of August 11, 2026
    Active · clear
39. Argent Plumbing

    San Diego, CA · CSLB #1035459 · as of August 11, 2026
    Active · clear
40. Arkline Plumbing

    San Diego, CA · CSLB #1155782 · as of August 11, 2026
    Active · clear
41. Arrow Plumbing And Drain Services INC

    San Diego, CA · CSLB #1034724 · as of August 11, 2026
    Active · clear
42. Art Baldwin Plumbing INC

    San Diego, CA · CSLB #1019419 · as of August 11, 2026
    Active · clear
43. A S A P Plumbing & Totally Toilets

    San Diego, CA · CSLB #793500 · as of August 11, 2026
    Active · clear
44. A T C Plumbing Source INC

    San Diego, CA · CSLB #955639 · as of August 11, 2026
    Active · clear
45. A-tex Plumbing

    San Diego, CA · CSLB #1074724 · as of August 11, 2026
    Active · clear
46. Athena Drains & Pipelining

    San Diego, CA · CSLB #1152469 · as of August 11, 2026
    Active · clear
47. A To Z Plumbing INC

    San Diego, CA · CSLB #752076 · as of August 11, 2026
    Active · clear
48. Augie's Plumbing

    San Diego, CA · CSLB #853070 · as of August 11, 2026
    Active · clear
49. Ava's Plumbing

    San Diego, CA · CSLB #1000507 · as of August 11, 2026
    Active · clear
50. A X Plumbing

    San Diego, CA · CSLB #1042676 · as of August 11, 2026
    Active · clear
51. B 3 Backflow INC

    San Diego, CA · CSLB #847662 · as of August 11, 2026
    Active · clear
52. Baja Rooter INC

    San Diego, CA · CSLB #1039071 · as of August 11, 2026
    Active · clear
53. Barragan Plumbing

    San Diego, CA · CSLB #1063368 · as of August 11, 2026
    Active · clear
54. Benjamin Franklin Plumbing

    San Diego, CA · CSLB #1150273 · as of August 11, 2026
    Active · clear
55. Benoist Drains & Plumbing INC

    San Diego, CA · CSLB #1089860 · as of August 11, 2026
    Active · clear
56. Bernard's Plumbing

    San Diego, CA · CSLB #576622 · as of August 11, 2026
    Active · clear
57. Bill Harper Plumbing

    San Diego, CA · CSLB #504044 · as of August 11, 2026
    Active · clear
58. Blackmon Plumbing

    San Diego, CA · CSLB #1089284 · as of August 11, 2026
    Active · clear
59. Black Mountain Plumbing INC

    San Diego, CA · CSLB #782799 · as of August 11, 2026
    Active · clear
60. Blue Diamond Plumbing And Mechanical INC

    San Diego, CA · CSLB #871969 · as of August 11, 2026
    Active · clear

See all Plumbing (C-36) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.