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 7, 2026.

Showing 1,141–1,200 of 12,055 contractors

1. Arsenal Plumbing Construction

   Northridge, CA · CSLB #718125 · as of October 7, 2026
   Active · clear
2. Arsenal Plumbing INC

   Northridge, CA · CSLB #855506 · as of October 7, 2026
   Active · clear
3. Arseneau Plumbing CO

   Temecula, CA · CSLB #1154527 · as of October 7, 2026
   Active · clear
4. Art Baldwin Plumbing INC

   San Diego, CA · CSLB #1019419 · as of October 7, 2026
   Active · clear
5. Artic Plumbing And Drain Cleaning

   Temecula, CA · CSLB #1063099 · as of October 7, 2026
   Active · clear
6. Artifex Plumbing & Pipeline LLC

   Chino, CA · CSLB #1113406 · as of October 7, 2026
   Active · clear
7. Artifex Plumbing Systems Group INC

   Grand Terrace, CA · CSLB #1126420 · as of October 7, 2026
   Active · clear
8. Artisan Plumbing

   Montara, CA · CSLB #1033445 · as of October 7, 2026
   Active · clear
9. The Artisan Plumbing Company

   Moreno Valley, CA · CSLB #1130250 · as of October 7, 2026
   Active · clear
10. Artisan Plumbing INC

    Fairfax, CA · CSLB #828635 · as of October 7, 2026
    Active · clear
11. Artley Plumbing

    Sacramento, CA · CSLB #754433 · as of October 7, 2026
    Active · clear
12. Artman Plumbing

    Sanger, CA · CSLB #708730 · as of October 7, 2026
    Active · clear
13. Art Of Plumbing

    Visalia, CA · CSLB #915157 · as of October 7, 2026
    Active · clear
14. Art Pack INC

    Dana Point, CA · CSLB #786304 · as of October 7, 2026
    Active · clear
15. Art Plumbing

    National City, CA · CSLB #795331 · as of October 7, 2026
    Active · clear
16. Art's Plumbing

    Mission Viejo, CA · CSLB #760561 · as of October 7, 2026
    Active · clear
17. Art's Plumbing

    Hillsborough, CA · CSLB #418141 · as of October 7, 2026
    Active · clear
18. Arts Plumbing & Drains

    Escondido, CA · CSLB #1020238 · as of October 7, 2026
    Active · clear
19. Arts Pro Plumbing Services

    Los Angeles, CA · CSLB #1031425 · as of October 7, 2026
    Active · clear
20. Art's Sewer And Hydro-jetting INC

    Glendale, CA · CSLB #1126852 · as of October 7, 2026
    Active · clear
21. Art & Team Plumbing Service INC

    Santa Clarita, CA · CSLB #1137438 · as of October 7, 2026
    Active · clear
22. Art The Plumber

    Granada Hills, CA · CSLB #1102916 · as of October 7, 2026
    Active · clear
23. Arturo Wag Plumbing

    San Jacinto, CA · CSLB #1138448 · as of October 7, 2026
    Active · clear
24. Arw Plumbing

    Hemet, CA · CSLB #863132 · as of October 7, 2026
    Active · clear
25. Asante Plumbing INC

    Santa Cruz, CA · CSLB #1055527 · as of October 7, 2026
    Active · clear
26. Andersen Commercial Plumbing LLC DBA Asap Drain Guys & Plumbing

    Covina, CA · CSLB #1081682 · as of October 7, 2026
    Active · clear
27. A S A P Plumbing

    Forestville, CA · CSLB #707163 · as of October 7, 2026
    Active · clear
28. A S A P Plumbing

    Oakdale, CA · CSLB #468240 · as of October 7, 2026
    Active · clear
29. Asap Plumbing Contractors INC

    Corona, CA · CSLB #1018424 · as of October 7, 2026
    Active · clear
30. Triple C Services LLC DBA Asap Plumbing & Drain

    Sacramento, CA · CSLB #1097392 · as of October 7, 2026
    Active · clear
31. A S A P Plumbing & Drains

    Santa Ynez, CA · CSLB #744776 · as of October 7, 2026
    Active · clear
32. Asap Plumbing Pro

    South San Francisco, CA · CSLB #1113916 · as of October 7, 2026
    Active · clear
33. Asap Plumbing Pros LLC

    South San Francisco, CA · CSLB #1133310 · as of October 7, 2026
    Active · clear
34. Asap Plumbing & Rooter

    Costa Mesa, CA · CSLB #1055072 · as of October 7, 2026
    Active · clear
35. Asap Plumbing Services

    Yorba Linda, CA · CSLB #1010796 · as of October 7, 2026
    Active · clear
36. Asap Plumbing Solutions LLC

    San Pedro, CA · CSLB #1096258 · as of October 7, 2026
    Active · clear
37. A S A P Rooter

    Los Angeles, CA · CSLB #902669 · as of October 7, 2026
    Active · clear
38. Asap Rooter & Plumbing

    Whittier, CA · CSLB #1134959 · as of October 7, 2026
    Active · clear
39. Asb Plumbing INC

    Reseda, CA · CSLB #1116401 · as of October 7, 2026
    Active · clear
40. Ascent Plumbing INC

    Yucaipa, CA · CSLB #1078923 · as of October 7, 2026
    Active · clear
41. Ases Plumbing INC

    Lancaster, CA · CSLB #1022480 · as of October 7, 2026
    Active · clear
42. A Sewer Guy Plumbing

    Bowman, CA · CSLB #1005854 · as of October 7, 2026
    Active · clear
43. Asher Plumbing INC

    Woodland Hills, CA · CSLB #790801 · as of October 7, 2026
    Active · clear
44. Ash Fred & Sons Lynch Pump CO

    San Martin, CA · CSLB #408285 · as of October 7, 2026
    Active · clear
45. Ashland Medford Plumbing INC

    Central Point, CA · CSLB #891355 · as of October 7, 2026
    Active · clear
46. Ashton Backflow Service

    National City, CA · CSLB #890414 · as of October 7, 2026
    Active · clear
47. Asj Pro Plumbing

    Los Angeles, CA · CSLB #1027064 · as of October 7, 2026
    Active · clear
48. Asl Plumbing Incorporated

    Lake Forest, CA · CSLB #1066520 · as of October 7, 2026
    Active · clear
49. A+ Smart Plumbing INC

    Irvine, CA · CSLB #1147386 · as of October 7, 2026
    Active · clear
50. A Smith Plumbing

    Mesa, CA · CSLB #872832 · as of October 7, 2026
    Active · clear
51. A & Sona Service

    Woodland Hills, CA · CSLB #961172 · as of October 7, 2026
    Active · clear
52. Aso Plumbing INC

    Compton, CA · CSLB #1108874 · as of October 7, 2026
    Active · clear
53. Aspen Plumbing

    Alta Loma, CA · CSLB #1160958 · as of October 7, 2026
    Active · clear
54. A S Plumbing

    Tarzana, CA · CSLB #762009 · as of October 7, 2026
    Active · clear
55. A&s Plumbing

    Temecula, CA · CSLB #892627 · as of October 7, 2026
    Active · clear
56. A's Plumbing And Drain Cleaning

    San Bernardino, CA · CSLB #1079075 · as of October 7, 2026
    Active · clear
57. A & S Plumbing And Rooter Services INC

    Burbank, CA · CSLB #1152977 · as of October 7, 2026
    Active · clear
58. A's Plumbing & Drains

    Madera, CA · CSLB #1083183 · as of October 7, 2026
    Active · clear
59. A & S Plumbing INC

    Napa, CA · CSLB #1043335 · as of October 7, 2026
    Active · clear
60. As Plumbing & Mechnical INC

    Fontana, CA · CSLB #1115426 · as of October 7, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.