Licensed Plumbing (C-36) contractors in Thousand Oaks, CA

The California Contractors State License Board (CSLB) lists 37 Plumbing (C-36) contractors in Thousand Oaks, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

37 contractors

1. 3 D Plumbing INC

   Thousand Oaks, CA · CSLB #786274 · as of October 6, 2026
   Active · clear
2. American Discount Backflow

   Thousand Oaks, CA · CSLB #914711 · as of October 6, 2026
   Active · clear
3. A M Foxx Plumbing

   Thousand Oaks, CA · CSLB #601164 · as of October 6, 2026
   Active · clear
4. Best Coast Plumbing

   Thousand Oaks, CA · CSLB #1127602 · as of October 6, 2026
   Active · clear
5. Conejo Bros Plumbing

   Thousand Oaks, CA · CSLB #1108756 · as of October 6, 2026
   Active · clear
6. Conejo Tankless Water Heaters & Plumbing INC

   Thousand Oaks, CA · CSLB #731755 · as of October 6, 2026
   Active · clear
7. Conejo Valley Plumbing

   Thousand Oaks, CA · CSLB #546685 · as of October 6, 2026
   Active · clear
8. CRC Plumbing

   Thousand Oaks, CA · CSLB #715469 · as of October 6, 2026
   Active · clear
9. CRS Plumbing INC

   Thousand Oaks, CA · CSLB #1076747 · as of October 6, 2026
   Active · clear
10. Danco Plumbing INC

    Thousand Oaks, CA · CSLB #661514 · as of October 6, 2026
    Active · clear
11. D Lewis Company

    Thousand Oaks, CA · CSLB #784471 · as of October 6, 2026
    Active · clear
12. Drip Squad Plumbing & Drain LLC

    Thousand Oaks, CA · CSLB #1143084 · as of October 6, 2026
    Active · clear
13. Gabriel A D Schwind

    Thousand Oaks, CA · CSLB #904158 · as of October 6, 2026
    Active · clear
14. Bradley A Geiser

    Thousand Oaks, CA · CSLB #484727 · as of October 6, 2026
    Active · clear
15. Grace Plumbing

    Thousand Oaks, CA · CSLB #1130337 · as of October 6, 2026
    Active · clear
16. Ihp Plumbing INC

    Thousand Oaks, CA · CSLB #924295 · as of October 6, 2026
    Active · clear
17. Import Plumbing INC

    Thousand Oaks, CA · CSLB #1011282 · as of October 6, 2026
    Active · clear
18. Jeff Gambino Plumbing

    Thousand Oaks, CA · CSLB #1135142 · as of October 6, 2026
    Active · clear
19. JFC Plumbing INC

    Thousand Oaks, CA · CSLB #437545 · as of October 6, 2026
    Active · clear
20. J M Plumbing INC

    Thousand Oaks, CA · CSLB #911250 · as of October 6, 2026
    Active · clear
21. J W Plumbing

    Thousand Oaks, CA · CSLB #986996 · as of October 6, 2026
    Active · clear
22. MC Pherson Plumbing INC

    Thousand Oaks, CA · CSLB #853892 · as of October 6, 2026
    Active · clear
23. M G Plumbing INC

    Thousand Oaks, CA · CSLB #477562 · as of October 6, 2026
    Active · clear
24. Mike Moran Plumbing

    Thousand Oaks, CA · CSLB #875655 · as of October 6, 2026
    Active · clear
25. Pipethon Plumbing INC

    Thousand Oaks, CA · CSLB #1054956 · as of October 6, 2026
    Active · clear
26. Richard Dean MC Graw DBA Richard's Plumbing

    Thousand Oaks, CA · CSLB #396343 · as of October 6, 2026
    Active · clear
27. Bob Roberts

    Thousand Oaks, CA · CSLB #451452 · as of October 6, 2026
    Active · clear
28. Mike Sheehan Plumbing

    Thousand Oaks, CA · CSLB #946458 · as of October 6, 2026
    Active · clear
29. Spaulding Backflow Company

    Thousand Oaks, CA · CSLB #1108222 · as of October 6, 2026
    Active · clear
30. Stowell Plumbing LLC

    Thousand Oaks, CA · CSLB #1149543 · as of October 6, 2026
    Active · clear
31. Taylor - May'd Plumbing Company INC

    Thousand Oaks, CA · CSLB #584358 · as of October 6, 2026
    Active · clear
32. Whitco Plumbing

    Thousand Oaks, CA · CSLB #715675 · as of October 6, 2026
    Active · clear
33. Wildwood Specialty Plumbing

    Thousand Oaks, CA · CSLB #910653 · as of October 6, 2026
    Active · clear
34. WL Plumbing

    Thousand Oaks, CA · CSLB #1107682 · as of October 6, 2026
    Active · clear
35. Essential Plumbing & Rooter INC

    Thousand Oaks, CA · CSLB #1096517 · as of October 6, 2026
    Suspended · bond
36. Brett William Parker

    Thousand Oaks, CA · CSLB #1020009 · as of October 6, 2026
    Suspended · bond
37. T M C Plumbing

    Thousand Oaks, CA · CSLB #560096 · as of October 6, 2026
    Suspended · workers' comp

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

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.