Public Record · California Contractors

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 6,241–6,300 of 12,055 contractors

  1. LR Plumbing
    Sacramento, CA · CSLB #1143046 · as of October 8, 2026
    Active · clear
  2. L&R Plumbing LLC
    Carmichael, CA · CSLB #983905 · as of October 8, 2026
    Active · open complaint
  3. LR Services Plumbing Division
    Los Angeles, CA · CSLB #824396 · as of October 8, 2026
    Active · clear
  4. LRV Plumbing Service
    Escalon, CA · CSLB #1106926 · as of October 8, 2026
    Active · clear
  5. LSG Plumbing INC
    Escondido, CA · CSLB #993820 · as of October 8, 2026
    Active · clear
  6. L & S Plumbing
    Daly City, CA · CSLB #874386 · as of October 8, 2026
    Active · clear
  7. L & S Plumbing
    Newbury Park, CA · CSLB #1074474 · as of October 8, 2026
    Active · clear
  8. L S Plumbing
    Tujunga, CA · CSLB #1028137 · as of October 8, 2026
    Active · clear
  9. L & S Plumbing INC
    Apple Valley, CA · CSLB #1124142 · as of October 8, 2026
    Active · clear
  10. L&S Plumbing LLC
    San Diego, CA · CSLB #1120583 · as of October 8, 2026
    Active · clear
  11. LTG Plumbing INC
    Arcadia, CA · CSLB #1102635 · as of October 8, 2026
    Active · clear
  12. LT Plumbing
    Chino, CA · CSLB #1073062 · as of October 8, 2026
    Active · open complaint
  13. LT Plumbing INC
    Manteca, CA · CSLB #1097456 · as of October 8, 2026
    Active · clear
  14. LT Ross Plumbing LLC
    Altadena, CA · CSLB #1107926 · as of October 8, 2026
    Active · clear
  15. Lucas Bell Plumbing & Heating
    Rohnert Park, CA · CSLB #1149377 · as of October 8, 2026
    Active · clear
  16. Tom Luchese Plumbing
    Penngrove, CA · CSLB #776451 · as of October 8, 2026
    Active · clear
  17. Luciano's Plumbing
    Los Angeles, CA · CSLB #1137325 · as of October 8, 2026
    Active · clear
  18. Mike Lucido Plumbing
    Cambria, CA · CSLB #1117967 · as of October 8, 2026
    Active · clear
  19. Lucid Plumbing INC
    Tulare, CA · CSLB #1090451 · as of October 8, 2026
    Active · clear
  20. Lucky Duck Plumbing
    Perris, CA · CSLB #1156501 · as of October 8, 2026
    Active · clear
  21. The Ips Company DBA Lucky Duck Plumbing
    Fontana, CA · CSLB #1126460 · as of October 8, 2026
    Active · clear
  22. Lucky Plumbing
    San Diego, CA · CSLB #962025 · as of October 8, 2026
    Active · clear
  23. Lucky Plumbing & Rooter LLC
    Los Banos, CA · CSLB #1116184 · as of October 8, 2026
    Active · clear
  24. Lucky Rooter & Plumbing
    San Jose, CA · CSLB #1059883 · as of October 8, 2026
    Active · clear
  25. Ludlow Plumbing
    Petaluma, CA · CSLB #940777 · as of October 8, 2026
    Active · clear
  26. Tyler Anthony Ludlow
    Martinez, CA · CSLB #1108459 · as of October 8, 2026
    Active · clear
  27. Luis Plumbing
    Los Angeles, CA · CSLB #854385 · as of October 8, 2026
    Active · clear
  28. Lujano Plumbing
    Port Lavaca, CA · CSLB #767876 · as of October 8, 2026
    Active · clear
  29. Lujans Plumbing & Rooter
    Gilroy, CA · CSLB #1120987 · as of October 8, 2026
    Active · clear
  30. Lukes Backflow And Plumbing LLC
    Burlingame, CA · CSLB #1158366 · as of October 8, 2026
    Active · clear
  31. Lulu's Plumbing
    San Diego, CA · CSLB #1137122 · as of October 8, 2026
    Active · clear
  32. Efrain Luna
    Alhambra, CA · CSLB #971314 · as of October 8, 2026
    Active · clear
  33. Gabriel Luna
    Pacific Grove, CA · CSLB #1122086 · as of October 8, 2026
    Active · clear
  34. Luna Plumbing
    Moreno Valley, CA · CSLB #890406 · as of October 8, 2026
    Active · clear
  35. Rolando Luna
    Fullerton, CA · CSLB #1037771 · as of October 8, 2026
    Active · clear
  36. Luna's Plumbing LLC
    Wilton, CA · CSLB #1113858 · as of October 8, 2026
    Active · clear
  37. Lunde Plumbing
    Lomita, CA · CSLB #1108158 · as of October 8, 2026
    Active · clear
  38. Lupian Plumbing
    San Leandro, CA · CSLB #808726 · as of October 8, 2026
    Active · clear
  39. Luquin Plumbing
    San Gabriel, CA · CSLB #936351 · as of October 8, 2026
    Active · clear
  40. Dong Phu Luu
    Colton, CA · CSLB #654342 · as of October 8, 2026
    Active · clear
  41. Luxe Plumbing INC
    Hemet, CA · CSLB #1003903 · as of October 8, 2026
    Active · clear
  42. Lux Plumbing & Drains
    Fullerton, CA · CSLB #1112467 · as of October 8, 2026
    Active · clear
  43. Lux Plumbing Solutions
    Los Angeles, CA · CSLB #1138315 · as of October 8, 2026
    Active · clear
  44. Carlos Luz Villanueva
    Port Hueneme, CA · CSLB #1086672 · as of October 8, 2026
    Active · clear
  45. LVL Up Plumbing INC
    Ontario, CA · CSLB #1146179 · as of October 8, 2026
    Active · clear
  46. L V Plumbing
    Antioch, CA · CSLB #1121673 · as of October 8, 2026
    Active · clear
  47. LV Plumbing LLC
    Simi Valley, CA · CSLB #1155563 · as of October 8, 2026
    Active · clear
  48. LVS Plumbling INC
    Fullerton, CA · CSLB #819596 · as of October 8, 2026
    Active · clear
  49. L V V Plumbing
    San Diego, CA · CSLB #972933 · as of October 8, 2026
    Active · clear
  50. Jacob Lyman Plumbing
    Sacramento, CA · CSLB #845041 · as of October 8, 2026
    Active · clear
  51. Lynch Plumbing
    Chatsworth, CA · CSLB #607852 · as of October 8, 2026
    Active · open complaint
  52. Lyons Brothers Plumbing
    San Jose, CA · CSLB #530583 · as of October 8, 2026
    Active · clear
  53. L & Y Plumbing
    San Francisco, CA · CSLB #975509 · as of October 8, 2026
    Active · clear
  54. Jimmy Ly's Plumbing
    El Monte, CA · CSLB #931018 · as of October 8, 2026
    Active · clear
  55. Ly's Plumbing
    San Diego, CA · CSLB #1097533 · as of October 8, 2026
    Active · clear
  56. LZ Plumbing Services
    Gilroy, CA · CSLB #1156416 · as of October 8, 2026
    Active · clear
  57. M3 Pipefitting Waterworks
    Huntington Beach, CA · CSLB #1156340 · as of October 8, 2026
    Active · clear
  58. M3 Plumbing
    Monterey Park, CA · CSLB #812455 · as of October 8, 2026
    Active · clear
  59. M3 Plumbing INC
    Clovis, CA · CSLB #1080640 · as of October 8, 2026
    Active · clear
  60. Maan Plumbing INC
    Sunnyvale, CA · CSLB #890650 · 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.