Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,023 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 2, 2026.

Showing 6,001–6,060 of 12,023 contractors

1. Lanier's Plumbing

   Burbank, CA · CSLB #564634 · as of July 2, 2026
   Active · clear
2. La Orange Plumbing

   West Hills, CA · CSLB #1025389 · as of July 2, 2026
   Active · clear
3. La Plumbing Pros

   North Hollywood, CA · CSLB #1126155 · as of July 2, 2026
   Active · clear
4. L A Plumbing Services

   Pacoima, CA · CSLB #1056293 · as of July 2, 2026
   Active · clear
5. Lapointe Plumbing

   Wildomar, CA · CSLB #1048999 · as of July 2, 2026
   Active · clear
6. Laponza Plumbing INC

   Napa, CA · CSLB #986530 · as of July 2, 2026
   Active · clear
7. La Quinta Cove Plumbing INC

   La Quinta, CA · CSLB #910274 · as of July 2, 2026
   Active · clear
8. La Quinta Plumbing Solutions INC

   La Quinta, CA · CSLB #1020486 · as of July 2, 2026
   Active · clear
9. Lara-soto Plumbing

   Ceres, CA · CSLB #1151492 · as of July 2, 2026
   Active · clear
10. Large Plumbing

    Aliso Viejo, CA · CSLB #1021523 · as of July 2, 2026
    Active · clear
11. Larkin Plumbing Expert INC

    Valencia, CA · CSLB #1060665 · as of July 2, 2026
    Active · clear
12. Larkins Plumbing

    North San Juan, CA · CSLB #983013 · as of July 2, 2026
    Active · clear
13. L A Rootermax Plumbing

    Van Nuys, CA · CSLB #657632 · as of July 2, 2026
    Active · clear
14. Larratt Bros Plumbing INC

    San Francisco, CA · CSLB #596026 · as of July 2, 2026
    Active · clear
15. Larry Hudson Plumbing INC

    San Diego, CA · CSLB #1012181 · as of July 2, 2026
    Active · clear
16. Larry Leak's Plumbing & Drain

    Alpine, CA · CSLB #1058021 · as of July 2, 2026
    Active · clear
17. Larry's Plumbing

    Los Angeles, CA · CSLB #1059016 · as of July 2, 2026
    Active · clear
18. Larry's Plumbing INC

    Santa Maria, CA · CSLB #1071543 · as of July 2, 2026
    Active · clear
19. David Frank Larsen

    Grass Valley, CA · CSLB #682541 · as of July 2, 2026
    Active · clear
20. Larsen Plumbing

    Valencia, CA · CSLB #529790 · as of July 2, 2026
    Active · clear
21. Dave Larson Plumbing CO

    San Diego, CA · CSLB #684304 · as of July 2, 2026
    Active · clear
22. Las Colinas

    Placentia, CA · CSLB #841904 · as of July 2, 2026
    Active · clear
23. Lasman Plumbing

    Rocklin, CA · CSLB #780622 · as of July 2, 2026
    Active · clear
24. Lasr Plumbing INC

    Twentynine Palms, CA · CSLB #1114164 · as of July 2, 2026
    Active · clear
25. Last Generation Plumbing

    San Bruno, CA · CSLB #1145352 · as of July 2, 2026
    Active · clear
26. Last Plumber INC

    Ventura, CA · CSLB #809519 · as of July 2, 2026
    Active · clear
27. La Sustainable Plumbing INC

    Los Angeles, CA · CSLB #687172 · as of July 2, 2026
    Active · clear
28. La Tamix Plumbing INC

    Los Angeles, CA · CSLB #1036742 · as of July 2, 2026
    Active · clear
29. Lateral Cleaning Specialists Plumbing

    Sacramento, CA · CSLB #1042495 · as of July 2, 2026
    Active · clear
30. Christopher Latham

    Lake Balboa, CA · CSLB #694347 · as of July 2, 2026
    Active · clear
31. Latino's Plumbing

    Santa Maria, CA · CSLB #1135883 · as of July 2, 2026
    Active · clear
32. La To Oc Plumbing Pro

    Los Angeles, CA · CSLB #1078709 · as of July 2, 2026
    Active · clear
33. Richard Laughlin Plumbing INC

    Studio City, CA · CSLB #985870 · as of July 2, 2026
    Active · clear
34. Laurel Plumbing Company LLC

    Orcutt, CA · CSLB #1113585 · as of July 2, 2026
    Active · clear
35. Walter Enrique Canel DBA La-valley Plumbing CO

    Panorama City, CA · CSLB #959137 · as of July 2, 2026
    Active · clear
36. Lavish Plumbing

    Oakley, CA · CSLB #872883 · as of July 2, 2026
    Active · clear
37. Lav Plumbing INC

    Hollywood, CA · CSLB #1080545 · as of July 2, 2026
    Active · clear
38. La Water Solutions INC

    Sylmar, CA · CSLB #1142567 · as of July 2, 2026
    Active · clear
39. Lawrence Plumbing INC

    Escondido, CA · CSLB #994294 · as of July 2, 2026
    Active · clear
40. L A Wrench INC

    Northridge, CA · CSLB #1054980 · as of July 2, 2026
    Active · clear
41. Lawson Plumbing Repair

    San Diego, CA · CSLB #1117031 · as of July 2, 2026
    Active · clear
42. Lawsons Plumbing And Drain Cleaning

    Lodi, CA · CSLB #887355 · as of July 2, 2026
    Active · clear
43. Nadel Lazcano-salazar

    Cerritos, CA · CSLB #1031928 · as of July 2, 2026
    Active · clear
44. Lazos Plumbing

    Lemon Grove, CA · CSLB #975848 · as of July 2, 2026
    Active · clear
45. LB Gonzales INC

    Bakersfield, CA · CSLB #601655 · as of July 2, 2026
    Active · clear
46. LB Precision Plumbing

    Jurupa Valley, CA · CSLB #1099237 · as of July 2, 2026
    Active · clear
47. L B Rooter

    Santa Monica, CA · CSLB #868264 · as of July 2, 2026
    Active · clear
48. LC Doctor Plumber INC

    Torrance, CA · CSLB #1055590 · as of July 2, 2026
    Active · clear
49. L C H Plumbing

    Whittier, CA · CSLB #815767 · as of July 2, 2026
    Active · clear
50. L C H Plumbing INC

    Daly City, CA · CSLB #1062543 · as of July 2, 2026
    Active · clear
51. L & D Plumbing

    Ridgecrest, CA · CSLB #762581 · as of July 2, 2026
    Active · clear
52. LD Plumbing Limited Liability Company

    Simi Valley, CA · CSLB #1067585 · as of July 2, 2026
    Active · clear
53. L D Plumbing Services

    Castaic, CA · CSLB #637313 · as of July 2, 2026
    Active · clear
54. Lead And Oakum Plumbing And Drains

    San Diego, CA · CSLB #1076089 · as of July 2, 2026
    Active · clear
55. Leadingedge Plumbing & Rooter INC

    Sylmar, CA · CSLB #912858 · as of July 2, 2026
    Active · clear
56. Leafdale Plumbing A Partnership

    San Diego, CA · CSLB #766485 · as of July 2, 2026
    Active · clear
57. Leak Be Gone Plumbing

    Northridge, CA · CSLB #1136163 · as of July 2, 2026
    Active · clear
58. Leak Detective And Plumbing

    Sunland, CA · CSLB #851615 · as of July 2, 2026
    Active · clear
59. Leak Detectives

    Roseville, CA · CSLB #1150577 · as of July 2, 2026
    Active · clear
60. The Leak Detective

    Yucaipa, CA · CSLB #1047823 · as of July 2, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 2, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.