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 7,141–7,200 of 12,055 contractors

1. Nate's H20 Fix & Repair Plumbing INC

   West Sacramento, CA · CSLB #1042016 · as of October 8, 2026
   Active · clear
2. Nate's Plumbing

   Mission Viejo, CA · CSLB #1033246 · as of October 8, 2026
   Active · clear
3. Nate's Plumbing INC

   Pasadena, CA · CSLB #1136354 · as of October 8, 2026
   Active · clear
4. Nathan Holt

   San Juan Capistrano, CA · CSLB #957576 · as of October 8, 2026
   Active · clear
5. Nathan's Plumbing INC

   Salinas, CA · CSLB #1158128 · as of October 8, 2026
   Active · clear
6. Nathan Stephen Duarte

   Carlsbad, CA · CSLB #1147790 · as of October 8, 2026
   Active · clear
7. National Plumbing

   San Francisco, CA · CSLB #619642 · as of October 8, 2026
   Active · clear
8. National Plumbing

   Orosi, CA · CSLB #1076264 · as of October 8, 2026
   Active · clear
9. National Plumbing & Drains INC

   National City, CA · CSLB #1114731 · as of October 8, 2026
   Active · clear
10. National Plumbing INC

    Van Nuys, CA · CSLB #908410 · as of October 8, 2026
    Active · clear
11. National Rooter

    Elk Grove, CA · CSLB #769300 · as of October 8, 2026
    Active · clear
12. Native San Diego Plumbing

    San Diego, CA · CSLB #642924 · as of October 8, 2026
    Active · clear
13. Natomas Plumbing And Drains

    Sacramento, CA · CSLB #1124609 · as of October 8, 2026
    Active · clear
14. Nautilus Plumbing INC

    Los Angeles, CA · CSLB #957291 · as of October 8, 2026
    Active · clear
15. Nava Plumbing Company

    Covina, CA · CSLB #1149784 · as of October 8, 2026
    Active · clear
16. Joel Navarro

    Anaheim, CA · CSLB #982582 · as of October 8, 2026
    Active · clear
17. Navarro Plumbing

    San Juan Capistrano, CA · CSLB #1008346 · as of October 8, 2026
    Active · clear
18. Navarro's Plumbing

    San Mateo, CA · CSLB #1050481 · as of October 8, 2026
    Active · clear
19. Navarro's Plumbing

    Downey, CA · CSLB #572913 · as of October 8, 2026
    Active · clear
20. Nava's Elite Plumbing

    Norwalk, CA · CSLB #1134096 · as of October 8, 2026
    Active · clear
21. Nava's Pool Plumbing INC

    Wildomar, CA · CSLB #854466 · as of October 8, 2026
    Active · clear
22. Navo & Sons INC

    Grass Valley, CA · CSLB #717036 · as of October 8, 2026
    Active · clear
23. Nbe Plumbing

    San Francisco, CA · CSLB #1087846 · as of October 8, 2026
    Active · clear
24. N C E C Plumbing Corporation

    Knights Landing, CA · CSLB #1114093 · as of October 8, 2026
    Active · clear
25. NC Rooter & Plumbing INC

    Northridge, CA · CSLB #1130528 · as of October 8, 2026
    Active · clear
26. Neal's Plumbing

    Duarte, CA · CSLB #881377 · as of October 8, 2026
    Active · clear
27. Nearby Plumbing Service LLC

    San Diego, CA · CSLB #1107647 · as of October 8, 2026
    Active · clear
28. Nebel Plumbing INC

    Santa Rosa, CA · CSLB #1052082 · as of October 8, 2026
    Active · clear
29. Neff Plumbing LLC

    Weaverville, CA · CSLB #1148029 · as of October 8, 2026
    Active · clear
30. Neftaly Plumbing INC

    Los Angeles, CA · CSLB #1010530 · as of October 8, 2026
    Active · clear
31. Neighborhood Plumbing

    Chula Vista, CA · CSLB #554412 · as of October 8, 2026
    Active · clear
32. Neighborhood Plumbing

    San Francisco, CA · CSLB #949094 · as of October 8, 2026
    Active · clear
33. Neighborhood Plumbing

    Long Beach, CA · CSLB #513023 · as of October 8, 2026
    Active · clear
34. Neighborhood Plumbing INC

    Tracy, CA · CSLB #1045883 · as of October 8, 2026
    Active · clear
35. Neighborly Plumbing

    El Cajon, CA · CSLB #1134075 · as of October 8, 2026
    Active · clear
36. Neil And Sons Plumbing And Water Heaters INC

    Menifee, CA · CSLB #1130169 · as of October 8, 2026
    Active · clear
37. Neilan Plumbing

    Huntington Beach, CA · CSLB #1129943 · as of October 8, 2026
    Active · clear
38. Delaplane Plumbing INC DBA Roy Neilson Plumbing

    Northridge, CA · CSLB #874056 · as of October 8, 2026
    Active · clear
39. Nelissen Plumbing

    Ontario, CA · CSLB #1142166 · as of October 8, 2026
    Active · clear
40. C C Nelson Plumbing

    Vista, CA · CSLB #506150 · as of October 8, 2026
    Active · clear
41. Nelson Plumbing

    San Jose, CA · CSLB #626176 · as of October 8, 2026
    Active · clear
42. Nelson Plumbing INC

    Fresno, CA · CSLB #1052824 · as of October 8, 2026
    Active · clear
43. Rick Nelums

    Norwalk, CA · CSLB #872966 · as of October 8, 2026
    Active · clear
44. Neptune Leak Pro

    Riverside, CA · CSLB #1049183 · as of October 8, 2026
    Active · clear
45. Neptune Plumbing INC

    Orange, CA · CSLB #1146331 · as of October 8, 2026
    Active · clear
46. Neri Plumbing

    Chula Vista, CA · CSLB #1150052 · as of October 8, 2026
    Active · clear
47. Nerviani's Backflow Testing & Repair

    Novato, CA · CSLB #1039428 · as of October 8, 2026
    Active · clear
48. Ness Plumbing And Backflow

    Foster City, CA · CSLB #883052 · as of October 8, 2026
    Active · clear
49. Nestor's Plumbing

    Spring Valley, CA · CSLB #1136369 · as of October 8, 2026
    Active · clear
50. Net Plumbing

    Burbank, CA · CSLB #856285 · as of October 8, 2026
    Active · clear
51. Net Zero Water Heating

    San Diego, CA · CSLB #1115960 · as of October 8, 2026
    Active · open complaint
52. Nevada City Plumbing

    Nevada City, CA · CSLB #1083175 · as of October 8, 2026
    Active · clear
53. Nevada County Plumbing INC

    Rough And Ready, CA · CSLB #807391 · as of October 8, 2026
    Active · clear
54. New Age Plumbing

    La Puente, CA · CSLB #802605 · as of October 8, 2026
    Active · clear
55. New Age Plumbing & Heating INC

    Inglewood, CA · CSLB #824142 · as of October 8, 2026
    Active · clear
56. New Age Plumbing Technologies

    Escondido, CA · CSLB #1156153 · as of October 8, 2026
    Active · clear
57. New Age Rooter And Plumbing Corp

    Lancaster, CA · CSLB #1145901 · as of October 8, 2026
    Active · clear
58. Newby's Plumbing

    Bellflower, CA · CSLB #844504 · as of October 8, 2026
    Active · clear
59. New Castle Plumbing INC

    Mission Viejo, CA · CSLB #849042 · as of October 8, 2026
    Active · clear
60. New Coast Plumbing

    Romoland, CA · CSLB #1119508 · 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.