Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,024 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 July 1, 2026.

Showing 4,861–4,920 of 12,024 contractors

1. High Quality Plumbing

   Palmdale, CA · CSLB #1132061 · as of July 1, 2026
   Active · clear
2. High Quality Plumbing 4 SD INC

   Spring Valley, CA · CSLB #1100162 · as of July 1, 2026
   Active · clear
3. High Quality Plumbing La INC

   Los Angeles, CA · CSLB #1024705 · as of July 1, 2026
   Active · clear
4. High Quality Sewers & Plumbing

   North Hills, CA · CSLB #1127529 · as of July 1, 2026
   Active · clear
5. High Speed Plumbing INC

   Pomona, CA · CSLB #997843 · as of July 1, 2026
   Active · clear
6. High Tech Plumbing INC

   El Cajon, CA · CSLB #974285 · as of July 1, 2026
   Active · clear
7. Highway Plumbing & Rooter LLC

   Modesto, CA · CSLB #1066471 · as of July 1, 2026
   Active · clear
8. John Hilberath Plumbing & Rooter INC

   Soquel, CA · CSLB #1027119 · as of July 1, 2026
   Active · clear
9. Shawn Hile Plumbing

   Huntington Beach, CA · CSLB #936011 · as of July 1, 2026
   Active · clear
10. Adam Hill Plumbing

    Signal Hill, CA · CSLB #956851 · as of July 1, 2026
    Active · clear
11. Craig Hill Plumbing

    Grover Beach, CA · CSLB #1097947 · as of July 1, 2026
    Active · clear
12. Hillebrand Drain Services

    Carlsbad, CA · CSLB #1007312 · as of July 1, 2026
    Active · clear
13. Hillis Plumbing

    Redondo Beach, CA · CSLB #980633 · as of July 1, 2026
    Active · clear
14. Hillman Plumbing

    Temecula, CA · CSLB #1076503 · as of July 1, 2026
    Active · clear
15. Raf Hill Plumbing

    Long Beach, CA · CSLB #563189 · as of July 1, 2026
    Active · clear
16. Hillside Plumbing Company

    Torrance, CA · CSLB #290323 · as of July 1, 2026
    Active · clear
17. Hillside Plumbing Company INC

    San Mateo, CA · CSLB #860119 · as of July 1, 2026
    Active · clear
18. Hillside Plumbing Services INC

    Highland, CA · CSLB #1142191 · as of July 1, 2026
    Active · clear
19. Hill's Plumbing

    Los Angeles, CA · CSLB #856133 · as of July 1, 2026
    Active · clear
20. Hills Plumbing INC

    Redding, CA · CSLB #792620 · as of July 1, 2026
    Active · clear
21. Hill's Rooting & Plumbing

    Marysville, CA · CSLB #1152824 · as of July 1, 2026
    Active · clear
22. Hilltop Plumbing

    Fresno, CA · CSLB #1107186 · as of July 1, 2026
    Active · clear
23. Hilltown Plumbing LLC

    Oakland, CA · CSLB #1127614 · as of July 1, 2026
    Active · clear
24. Hilmen INC

    Fallbrook, CA · CSLB #1068713 · as of July 1, 2026
    Active · clear
25. Steve Hinckley Plumbing

    Kanarraville, CA · CSLB #751547 · as of July 1, 2026
    Active · clear
26. Hinrichs Plumbing

    Eureka, CA · CSLB #1138112 · as of July 1, 2026
    Active · clear
27. Hi - Performance Plumbing

    Lomita, CA · CSLB #869629 · as of July 1, 2026
    Active · clear
28. Hire Me Plumbing INC

    Lakewood, CA · CSLB #692567 · as of July 1, 2026
    Active · clear
29. His Hands Plumbing Services

    Huntington Beach, CA · CSLB #1151215 · as of July 1, 2026
    Active · clear
30. Hi Sierra Plumbing

    Glendale, CA · CSLB #541480 · as of July 1, 2026
    Active · clear
31. Hi-tech Plumbing

    Leona Valley, CA · CSLB #920222 · as of July 1, 2026
    Active · clear
32. Hi-tech Plumbing Services INC

    Winnetka, CA · CSLB #1073669 · as of July 1, 2026
    Active · clear
33. Hi Tech Rooter.com

    Glendale, CA · CSLB #896348 · as of July 1, 2026
    Active · clear
34. Hi-teck Plumbing INC

    Palmdale, CA · CSLB #1050506 · as of July 1, 2026
    Active · clear
35. Hite Plumbing

    Twentynine Palms, CA · CSLB #803322 · as of July 1, 2026
    Active · clear
36. Hitt Plumbing INC

    Apple Valley, CA · CSLB #594808 · as of July 1, 2026
    Active · clear
37. H&J Plumbing INC

    Daly City, CA · CSLB #1097098 · as of July 1, 2026
    Active · clear
38. HK Plumbing Werks

    Perris, CA · CSLB #1142398 · as of July 1, 2026
    Active · clear
39. H K & S Plumbing CO

    Lafayette, CA · CSLB #906183 · as of July 1, 2026
    Active · clear
40. Jan Hladky Plumbing

    Costa Mesa, CA · CSLB #846409 · as of July 1, 2026
    Active · clear
41. H&L Plumbing

    North Hollywood, CA · CSLB #746797 · as of July 1, 2026
    Active · clear
42. H L Plumbing Solutions

    Adelanto, CA · CSLB #1076933 · as of July 1, 2026
    Active · clear
43. H & M Plumbing INC

    Citrus Heights, CA · CSLB #1070752 · as of July 1, 2026
    Active · clear
44. H M S

    Walnut Creek, CA · CSLB #649845 · as of July 1, 2026
    Active · clear
45. HNG Plumbing SD

    San Diego, CA · CSLB #1151237 · as of July 1, 2026
    Active · clear
46. HN Plumbing

    Daly City, CA · CSLB #1148832 · as of July 1, 2026
    Active · clear
47. Nick Hoag

    Covina, CA · CSLB #1038859 · as of July 1, 2026
    Active · clear
48. Hoa Plumbing Enterprises

    Jamul, CA · CSLB #1143106 · as of July 1, 2026
    Active · clear
49. Hobi Plumbing INC

    Anaheim, CA · CSLB #839188 · as of July 1, 2026
    Active · clear
50. Mark Hodges Plumbing

    Susanville, CA · CSLB #815916 · as of July 1, 2026
    Active · clear
51. Hodges Plumbing

    Rocklin, CA · CSLB #1085260 · as of July 1, 2026
    Active · clear
52. Hodson Plumbing

    Granite Bay, CA · CSLB #764690 · as of July 1, 2026
    Active · clear
53. Hoffmann Family Plumbing

    San Luis Obispo, CA · CSLB #920643 · as of July 1, 2026
    Active · clear
54. Hoffman Plumbing

    Oceanside, CA · CSLB #1154157 · as of July 1, 2026
    Active · clear
55. Hoffman Plumbing INC

    Tahoma, CA · CSLB #526014 · as of July 1, 2026
    Active · clear
56. Hogan Plumbing

    San Clemente, CA · CSLB #138350 · as of July 1, 2026
    Active · clear
57. Hoggins Plumbing INC

    Visalia, CA · CSLB #1138098 · as of July 1, 2026
    Active · clear
58. Hoglen's Plumbing & Rooter

    San Jose, CA · CSLB #1120773 · as of July 1, 2026
    Active · clear
59. Hoist Pro

    Rancho Cucamonga, CA · CSLB #1134970 · as of July 1, 2026
    Active · clear
60. Hoke And Burger INC

    Goleta, CA · CSLB #440234 · as of July 1, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.