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 4,801–4,860 of 12,055 contractors

1. High Mountain Plumbing

   Mt Shasta, CA · CSLB #1005215 · as of October 8, 2026
   Active · clear
2. High N Low Plumbing

   Lancaster, CA · CSLB #1123588 · as of October 8, 2026
   Active · clear
3. High Performance Plumbing

   Chino, CA · CSLB #569436 · as of October 8, 2026
   Active · clear
4. High Quality Plumbing

   Palmdale, CA · CSLB #1132061 · as of October 8, 2026
   Active · clear
5. High Quality Plumbing 4 SD INC

   Spring Valley, CA · CSLB #1100162 · as of October 8, 2026
   Active · clear
6. High Quality Plumbing La INC

   Los Angeles, CA · CSLB #1024705 · as of October 8, 2026
   Active · clear
7. High Quality Sewers & Plumbing

   North Hills, CA · CSLB #1127529 · as of October 8, 2026
   Active · clear
8. High Speed Plumbing INC

   Pomona, CA · CSLB #997843 · as of October 8, 2026
   Active · clear
9. High Tech Plumbing INC

   El Cajon, CA · CSLB #974285 · as of October 8, 2026
   Active · clear
10. High Tide Plumbing LLC

    Long Beach, CA · CSLB #1161431 · as of October 8, 2026
    Active · clear
11. Highway Plumbing & Rooter LLC

    Modesto, CA · CSLB #1066471 · as of October 8, 2026
    Active · clear
12. John Hilberath Plumbing & Rooter INC

    Soquel, CA · CSLB #1027119 · as of October 8, 2026
    Active · clear
13. Shawn Hile Plumbing

    Huntington Beach, CA · CSLB #936011 · as of October 8, 2026
    Active · clear
14. Adam Hill Plumbing

    Signal Hill, CA · CSLB #956851 · as of October 8, 2026
    Active · clear
15. Craig Hill Plumbing

    Grover Beach, CA · CSLB #1097947 · as of October 8, 2026
    Active · clear
16. Hillebrand Drain Services

    Carlsbad, CA · CSLB #1007312 · as of October 8, 2026
    Active · clear
17. Hillman Plumbing

    Temecula, CA · CSLB #1076503 · as of October 8, 2026
    Active · clear
18. Raf Hill Plumbing

    Long Beach, CA · CSLB #563189 · as of October 8, 2026
    Active · clear
19. Hillside Plumbing Company

    Torrance, CA · CSLB #290323 · as of October 8, 2026
    Active · clear
20. Hillside Plumbing Company INC

    San Mateo, CA · CSLB #860119 · as of October 8, 2026
    Active · clear
21. Hillside Plumbing Services INC

    Highland, CA · CSLB #1142191 · as of October 8, 2026
    Active · clear
22. Hill's Plumbing

    Los Angeles, CA · CSLB #856133 · as of October 8, 2026
    Active · clear
23. Hills Plumbing INC

    Redding, CA · CSLB #792620 · as of October 8, 2026
    Active · clear
24. Hill's Rooting & Plumbing

    Marysville, CA · CSLB #1152824 · as of October 8, 2026
    Active · clear
25. Hilltop Plumbing

    Fresno, CA · CSLB #1107186 · as of October 8, 2026
    Active · clear
26. Hilltown Plumbing LLC

    Oakland, CA · CSLB #1127614 · as of October 8, 2026
    Active · clear
27. Hilmen INC

    Fallbrook, CA · CSLB #1068713 · as of October 8, 2026
    Active · clear
28. Steve Hinckley Plumbing

    Kanarraville, CA · CSLB #751547 · as of October 8, 2026
    Active · clear
29. Hinrichs Plumbing

    Eureka, CA · CSLB #1138112 · as of October 8, 2026
    Active · clear
30. Hi - Performance Plumbing

    Lomita, CA · CSLB #869629 · as of October 8, 2026
    Active · clear
31. Hire Me Plumbing INC

    Lakewood, CA · CSLB #692567 · as of October 8, 2026
    Active · clear
32. His Hands Plumbing Services

    Huntington Beach, CA · CSLB #1151215 · as of October 8, 2026
    Active · clear
33. Hi Sierra Plumbing

    Glendale, CA · CSLB #541480 · as of October 8, 2026
    Active · clear
34. Hi-tech Plumbing

    Leona Valley, CA · CSLB #920222 · as of October 8, 2026
    Active · clear
35. Hi-tech Plumbing Services INC

    Winnetka, CA · CSLB #1073669 · as of October 8, 2026
    Active · clear
36. Hi Tech Rooter.com

    Glendale, CA · CSLB #896348 · as of October 8, 2026
    Active · clear
37. Hi-teck Plumbing INC

    Palmdale, CA · CSLB #1050506 · as of October 8, 2026
    Active · clear
38. Hitt Plumbing INC

    Apple Valley, CA · CSLB #594808 · as of October 8, 2026
    Active · clear
39. H&J Plumbing INC

    Daly City, CA · CSLB #1097098 · as of October 8, 2026
    Active · clear
40. HK Plumbing Werks

    Perris, CA · CSLB #1142398 · as of October 8, 2026
    Active · clear
41. H K & S Plumbing CO

    Lafayette, CA · CSLB #906183 · as of October 8, 2026
    Active · clear
42. Jan Hladky Plumbing

    Costa Mesa, CA · CSLB #846409 · as of October 8, 2026
    Active · clear
43. H&L Plumbing

    North Hollywood, CA · CSLB #746797 · as of October 8, 2026
    Active · clear
44. H L Plumbing Solutions

    Adelanto, CA · CSLB #1076933 · as of October 8, 2026
    Active · clear
45. H & M Plumbing INC

    Citrus Heights, CA · CSLB #1070752 · as of October 8, 2026
    Active · clear
46. H M S

    Walnut Creek, CA · CSLB #649845 · as of October 8, 2026
    Active · clear
47. HNG Plumbing SD

    San Diego, CA · CSLB #1151237 · as of October 8, 2026
    Active · clear
48. HN Plumbing

    Daly City, CA · CSLB #1148832 · as of October 8, 2026
    Active · clear
49. Nick Hoag

    Covina, CA · CSLB #1038859 · as of October 8, 2026
    Active · clear
50. Hoa Plumbing Enterprises

    Jamul, CA · CSLB #1143106 · as of October 8, 2026
    Active · clear
51. Hobi Plumbing INC

    Anaheim, CA · CSLB #839188 · as of October 8, 2026
    Active · clear
52. Mark Hodges Plumbing

    Susanville, CA · CSLB #815916 · as of October 8, 2026
    Active · clear
53. Hodges Plumbing

    Rocklin, CA · CSLB #1085260 · as of October 8, 2026
    Active · clear
54. Hoff Bro Plumbing

    Novato, CA · CSLB #1154942 · as of October 8, 2026
    Active · clear
55. Hoffmann Family Plumbing

    San Luis Obispo, CA · CSLB #920643 · as of October 8, 2026
    Active · clear
56. Hoffman Plumbing

    Oceanside, CA · CSLB #1154157 · as of October 8, 2026
    Active · clear
57. Hoffman Plumbing INC

    Tahoma, CA · CSLB #526014 · as of October 8, 2026
    Active · clear
58. Hogan Plumbing

    San Clemente, CA · CSLB #138350 · as of October 8, 2026
    Active · clear
59. Hoggins Plumbing INC

    Visalia, CA · CSLB #1138098 · as of October 8, 2026
    Active · clear
60. Hoglen's Plumbing & Rooter

    San Jose, CA · CSLB #1120773 · 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.