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 7,261–7,320 of 12,055 contractors

1. Nick's Plumbing Service

   Laguna Niguel, CA · CSLB #954676 · as of October 8, 2026
   Active · clear
2. Nick's Plumbing Solutions INC

   Petaluma, CA · CSLB #1060283 · as of October 8, 2026
   Active · clear
3. Nico's Plumbing INC

   East Palo Alto, CA · CSLB #1088301 · as of October 8, 2026
   Active · clear
4. Nido Plumbing And Mechanical INC

   Fountain Valley, CA · CSLB #964724 · as of October 8, 2026
   Active · clear
5. Night Owl Plumbing & Rooter LLC

   Santa Ana, CA · CSLB #1119582 · as of October 8, 2026
   Active · clear
6. Niko's Plumbing

   San Ramon, CA · CSLB #1111130 · as of October 8, 2026
   Active · clear
7. Niko's Plumbing Zone INC

   Lawndale, CA · CSLB #1145568 · as of October 8, 2026
   Active · clear
8. Nino Plumbing Services

   Lake Forest, CA · CSLB #1132304 · as of October 8, 2026
   Active · clear
9. Nissi Plumbing INC

   Sun Valley, CA · CSLB #1020250 · as of October 8, 2026
   Active · clear
10. Nistler Brother Plumbing

    Auburn, CA · CSLB #1048699 · as of October 8, 2026
    Active · clear
11. Nixon Plumbing INC

    Reseda, CA · CSLB #1007352 · as of October 8, 2026
    Active · clear
12. Nix Plumbing

    Rocklin, CA · CSLB #1110721 · as of October 8, 2026
    Active · clear
13. Niza Plumbing & Drain LLC

    Citrus Heights, CA · CSLB #1075803 · as of October 8, 2026
    Active · clear
14. NLB Plumbing

    Oceanside, CA · CSLB #1056994 · as of October 8, 2026
    Active · clear
15. NL Plumbing

    Santa Ana, CA · CSLB #1131462 · as of October 8, 2026
    Active · clear
16. Noah's Plumbing INC

    San Jose, CA · CSLB #988259 · as of October 8, 2026
    Active · clear
17. Noah's Plumbing Service

    Granada Hills, CA · CSLB #769959 · as of October 8, 2026
    Active · clear
18. Nobility Plumbing

    San Diego, CA · CSLB #1114659 · as of October 8, 2026
    Active · clear
19. Noble Plumbing INC

    Modesto, CA · CSLB #1013441 · as of October 8, 2026
    Active · clear
20. No Bull Plumbers

    Commerce, CA · CSLB #1049306 · as of October 8, 2026
    Active · clear
21. No Butts Plumbin

    Bishop, CA · CSLB #988916 · as of October 8, 2026
    Active · clear
22. Darryl Nocera Plumbing

    La Habra, CA · CSLB #618200 · as of October 8, 2026
    Active · clear
23. No Clogg INC

    Pasadena, CA · CSLB #713965 · as of October 8, 2026
    Active · clear
24. No Drips Plumbing LLC

    Irvine, CA · CSLB #1156224 · as of October 8, 2026
    Active · clear
25. Noel Plumbing INC

    San Diego, CA · CSLB #749069 · as of October 8, 2026
    Active · clear
26. Noel's Plumbing

    Paso Robles, CA · CSLB #816755 · as of October 8, 2026
    Active · clear
27. Noel's Plumbing Company INC

    Clovis, CA · CSLB #1118220 · as of October 8, 2026
    Active · clear
28. Noe's Plumbing & Sewer Services INC

    Fremont, CA · CSLB #1086100 · as of October 8, 2026
    Active · clear
29. No Freakin Leaks Plumbing

    North Hollywood, CA · CSLB #1092654 · as of October 8, 2026
    Active · clear
30. No Hassle Plumbing

    San Diego, CA · CSLB #1154396 · as of October 8, 2026
    Active · clear
31. Noho Plumbing Retrofit

    Mission Hills, CA · CSLB #1037196 · as of October 8, 2026
    Active · clear
32. Graham Anthony Nola

    Mission Viejo, CA · CSLB #995631 · as of October 8, 2026
    Active · clear
33. Paul A Nolan Plumbing Contractor

    San Francisco, CA · CSLB #397429 · as of October 8, 2026
    Active · clear
34. Nolasco Bros Plumbing INC

    Murrieta, CA · CSLB #1093964 · as of October 8, 2026
    Active · clear
35. Nolasco Plumbing INC

    Baldwin Park, CA · CSLB #914784 · as of October 8, 2026
    Active · clear
36. No Name Plumbing

    Ventura, CA · CSLB #1094940 · as of October 8, 2026
    Active · clear
37. No Nonsense Plumbing

    Northridge, CA · CSLB #1129348 · as of October 8, 2026
    Active · clear
38. Non - Stop Plumbing

    Los Angeles, CA · CSLB #1003365 · as of October 8, 2026
    Active · clear
39. Nor Cal Appliance Installations

    Livingston, CA · CSLB #1029837 · as of October 8, 2026
    Active · clear
40. Nor Cal Master Plumbing INC

    Santa Rosa, CA · CSLB #1148609 · as of October 8, 2026
    Active · clear
41. Nor - Cal Plumbing

    Orangevale, CA · CSLB #782808 · as of October 8, 2026
    Active · clear
42. Norcal Plumbing

    Woodland, CA · CSLB #1063718 · as of October 8, 2026
    Active · clear
43. Nor-cal Plumbing INC

    Tracy, CA · CSLB #837163 · as of October 8, 2026
    Active · clear
44. Norcal Septic Gen PTR

    Orland, CA · CSLB #1122243 · as of October 8, 2026
    Active · clear
45. Norcal Superior Systems INC

    Petaluma, CA · CSLB #1099654 · as of October 8, 2026
    Active · clear
46. Norcal Water Heaters

    San Jose, CA · CSLB #1104288 · as of October 8, 2026
    Active · clear
47. Norco Plumbing & Drain Cleaning

    Norco, CA · CSLB #934458 · as of October 8, 2026
    Active · clear
48. Nordic Services

    Ventura, CA · CSLB #497734 · as of October 8, 2026
    Active · clear
49. Noriega Plumbing Systems

    Stockton, CA · CSLB #1085891 · as of October 8, 2026
    Active · clear
50. Normco Plumbing

    Redondo Beach, CA · CSLB #1149139 · as of October 8, 2026
    Active · clear
51. Norris Neale Plumbing

    Lakewood, CA · CSLB #939577 · as of October 8, 2026
    Active · clear
52. Norse Flow Plumbing And Drain

    Ferndale, CA · CSLB #1155008 · as of October 8, 2026
    Active · clear
53. Norstar Plumbing & Rooter INC

    Los Angeles, CA · CSLB #886228 · as of October 8, 2026
    Active · clear
54. Nor State Plumbing

    Rocklin, CA · CSLB #833056 · as of October 8, 2026
    Active · clear
55. North Bay Platinum Plumbing INC

    Santa Rosa, CA · CSLB #941595 · as of October 8, 2026
    Active · clear
56. North Bay Plumbing CO

    San Rafael, CA · CSLB #667557 · as of October 8, 2026
    Active · clear
57. North Bay Plumbing & Rooter Service

    Santa Rosa, CA · CSLB #862422 · as of October 8, 2026
    Active · clear
58. North Bay Water Heater Solutions

    Napa, CA · CSLB #1076541 · as of October 8, 2026
    Active · clear
59. Northbound Plumbing

    Santa Rosa, CA · CSLB #1088900 · as of October 8, 2026
    Active · clear
60. North Brother Plumbing

    Monrovia, CA · CSLB #820529 · 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.