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 5,941–6,000 of 12,023 contractors

1. KW Plumbing

   La Quinta, CA · CSLB #1048264 · as of July 2, 2026
   Active · clear
2. L3 Plumbing

   Turlock, CA · CSLB #1077273 · as of July 2, 2026
   Active · clear
3. L8 Plumbing INC

   Sylmar, CA · CSLB #1069490 · as of July 2, 2026
   Active · clear
4. Labonte Plumbing INC

   Anaheim, CA · CSLB #878527 · as of July 2, 2026
   Active · clear
5. Labs Plumbing

   Whittier, CA · CSLB #1138063 · as of July 2, 2026
   Active · clear
6. Lacey Plumbing LLC

   El Cajon, CA · CSLB #1082330 · as of July 2, 2026
   Active · clear
7. La Chance Plumbing

   San Francisco, CA · CSLB #1113432 · as of July 2, 2026
   Active · clear
8. La Cresta Enterprises INC

   San Clemente, CA · CSLB #846503 · as of July 2, 2026
   Active · clear
9. Lacues Plbg CO

   Novato, CA · CSLB #858966 · as of July 2, 2026
   Active · clear
10. Ortiz Specialties Services INC DBA La Drain Experts

    Pacoima, CA · CSLB #1051722 · as of July 2, 2026
    Active · clear
11. La Drain Inspections And Repairs

    Los Angeles, CA · CSLB #1019518 · as of July 2, 2026
    Active · clear
12. La-ez Plumbing INC

    Mission Hills, CA · CSLB #977213 · as of July 2, 2026
    Active · clear
13. La Farge Plumbing

    Fontana, CA · CSLB #738195 · as of July 2, 2026
    Active · clear
14. John La Forest Plumbing

    Compton, CA · CSLB #594411 · as of July 2, 2026
    Active · clear
15. Andre Pierre Lafrance Hydroman Rooter

    Inglewood, CA · CSLB #778117 · as of July 2, 2026
    Active · clear
16. Lagos Plumbing Corporation

    Elk Grove, CA · CSLB #1111329 · as of July 2, 2026
    Active · clear
17. Laguna Niguel Plumbing LLC

    Laguna Niguel, CA · CSLB #565218 · as of July 2, 2026
    Active · clear
18. Laguna Plumbing And Drain INC

    Laguna Beach, CA · CSLB #1099796 · as of July 2, 2026
    Active · clear
19. L A Hydro-jet & Rooter Service INC

    Sun Valley, CA · CSLB #749378 · as of July 2, 2026
    Active · clear
20. Lainez Plumbing INC

    San Fernando, CA · CSLB #1121492 · as of July 2, 2026
    Active · clear
21. Paul Lai

    Rosemead, CA · CSLB #518704 · as of July 2, 2026
    Active · clear
22. Peter Lai Plumbing

    South El Monte, CA · CSLB #983879 · as of July 2, 2026
    Active · clear
23. Laird's Plumbing And Drain

    Sloughhouse, CA · CSLB #1144054 · as of July 2, 2026
    Active · clear
24. La Jolla Plumbing

    San Diego, CA · CSLB #796042 · as of July 2, 2026
    Active · clear
25. Lake Tahoe Waterworks Technologies INC

    Crystal Bay, CA · CSLB #908695 · as of July 2, 2026
    Active · clear
26. Lakeview Plumbing Corp

    Highland, CA · CSLB #1018328 · as of July 2, 2026
    Active · clear
27. La Local Plumbing INC

    Burbank, CA · CSLB #1039318 · as of July 2, 2026
    Active · clear
28. Lalo Garcia Plumbing INC

    Elk Grove, CA · CSLB #1121923 · as of July 2, 2026
    Active · clear
29. Lalo's Plumbing INC

    Arleta, CA · CSLB #943613 · as of July 2, 2026
    Active · clear
30. L A Low Flush Toilets INC

    Los Angeles, CA · CSLB #770481 · as of July 2, 2026
    Active · clear
31. La Master Men INC

    North Hollywood, CA · CSLB #1147282 · as of July 2, 2026
    Active · clear
32. Lambert's Plumbing Service

    Bakersfield, CA · CSLB #508909 · as of July 2, 2026
    Active · clear
33. Jack Lamb Plumbing

    Eureka, CA · CSLB #1100657 · as of July 2, 2026
    Active · clear
34. Elias Lambros Plumbing

    Castro Valley, CA · CSLB #561709 · as of July 2, 2026
    Active · clear
35. Lambson Plumbing & Heating

    Inglewood, CA · CSLB #1146000 · as of July 2, 2026
    Active · clear
36. Lamb's Plumbing

    Lakeside, CA · CSLB #518091 · as of July 2, 2026
    Active · clear
37. La Mere's Plumbing

    Willits, CA · CSLB #1079576 · as of July 2, 2026
    Active · clear
38. La Metro Plumbing INC

    Pasadena, CA · CSLB #1008453 · as of July 2, 2026
    Active · clear
39. Timothy Lampman DBA Lampman's Sewer & Drain

    Riverside, CA · CSLB #848859 · as of July 2, 2026
    Active · clear
40. Lancaster Plumbing CO

    Somerset, CA · CSLB #640796 · as of July 2, 2026
    Active · clear
41. Lancelot's Plumbing Service

    Eastvale, CA · CSLB #860753 · as of July 2, 2026
    Active · clear
42. Lance Plumbing Solutions

    Brentwood, CA · CSLB #1107338 · as of July 2, 2026
    Active · clear
43. Lance's Plumbing

    Sacramento, CA · CSLB #834629 · as of July 2, 2026
    Active · clear
44. Lanco Underground

    Alpine, CA · CSLB #755050 · as of July 2, 2026
    Active · clear
45. Landa Plumbing INC

    Bay Point, CA · CSLB #969436 · as of July 2, 2026
    Active · clear
46. Landeros Plumbing

    Bakersfield, CA · CSLB #1122328 · as of July 2, 2026
    Active · clear
47. Landers Plumbing

    Cathedral City, CA · CSLB #699828 · as of July 2, 2026
    Active · clear
48. Landers' Plumbing

    San Francisco, CA · CSLB #714879 · as of July 2, 2026
    Active · clear
49. L And J Plumbing

    Citrus Heights, CA · CSLB #938207 · as of July 2, 2026
    Active · clear
50. Landmark Plumbing INC

    Salinas, CA · CSLB #1026088 · as of July 2, 2026
    Active · clear
51. Landmar Plumbing

    Sylmar, CA · CSLB #1015613 · as of July 2, 2026
    Active · clear
52. Greg Lane Plumbing INC

    San Jose, CA · CSLB #621210 · as of July 2, 2026
    Active · clear
53. Neal Lane Plumbing INC

    Culver City, CA · CSLB #684029 · as of July 2, 2026
    Active · clear
54. Lane's Plumbing

    Kenwood, CA · CSLB #698166 · as of July 2, 2026
    Active · clear
55. Lane's Plumbing INC

    Torrance, CA · CSLB #1074851 · as of July 2, 2026
    Active · clear
56. Alex J Lang Plumbing Contractor

    Redwood City, CA · CSLB #891531 · as of July 2, 2026
    Active · clear
57. Langle Plumbing And Heating

    Whittier, CA · CSLB #488912 · as of July 2, 2026
    Active · clear
58. Langley Plumbing INC

    Camarillo, CA · CSLB #1012931 · as of July 2, 2026
    Active · clear
59. Langston Plumbing LLC

    Santa Rosa, CA · CSLB #1073532 · as of July 2, 2026
    Active · clear
60. Myrna Lanier

    Burbank, CA · CSLB #1082599 · 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.