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 5,041–5,100 of 12,055 contractors

  1. Imes Plumbing
    Chico, CA · CSLB #350051 · as of October 8, 2026
    Active · clear
  2. Img Plumbing
    Santa Clara, CA · CSLB #985142 · as of October 8, 2026
    Active · clear
  3. Imj Plumbing INC
    Oakland, CA · CSLB #1062775 · as of October 8, 2026
    Active · clear
  4. Immediate Plumbing & Rooter
    Huntington Beach, CA · CSLB #806657 · as of October 8, 2026
    Active · clear
  5. Imperial American Plumbing INC
    Winnetka, CA · CSLB #1157924 · as of October 8, 2026
    Active · clear
  6. Imperial Beach Plumbing
    Imperial Beach, CA · CSLB #986031 · as of October 8, 2026
    Active · clear
  7. Imperial Plumbing
    Concord, CA · CSLB #1120091 · as of October 8, 2026
    Active · clear
  8. Imperial Plumbing
    Los Angeles, CA · CSLB #742870 · as of October 8, 2026
    Active · clear
  9. Imperial T & S Plumbing INC
    Woodland Hills, CA · CSLB #989412 · as of October 8, 2026
    Active · clear
  10. Impexable Plumbing Solutions
    Norwalk, CA · CSLB #1119878 · as of October 8, 2026
    Active · clear
  11. Import Plumbing INC
    Thousand Oaks, CA · CSLB #1011282 · as of October 8, 2026
    Active · clear
  12. Impressive Plumbing
    Hercules, CA · CSLB #791342 · as of October 8, 2026
    Active · clear
  13. I'm Your Man Plumbing Service
    Los Angeles, CA · CSLB #921495 · as of October 8, 2026
    Active · clear
  14. In And Out Plumbing
    Ontario, CA · CSLB #1030564 · as of October 8, 2026
    Active · clear
  15. Inbound Plumbing
    Altadena, CA · CSLB #1088617 · as of October 8, 2026
    Active · clear
  16. Incredible Plumber INC
    Reseda, CA · CSLB #1088764 · as of October 8, 2026
    Active · clear
  17. Incredible Plumbing And Drain Services
    San Diego, CA · CSLB #1083152 · as of October 8, 2026
    Active · clear
  18. Jay Indeck Plumbing
    Alta Loma, CA · CSLB #732557 · as of October 8, 2026
    Active · clear
  19. Independent INC
    Highland, CA · CSLB #878264 · as of October 8, 2026
    Active · clear
  20. Independent Mechanical Plumbing INC
    Bakersfield, CA · CSLB #964428 · as of October 8, 2026
    Active · clear
  21. Independent Plumbing
    Concord, CA · CSLB #805022 · as of October 8, 2026
    Active · clear
  22. Independent Plumbing And Drain INC
    Carlsbad, CA · CSLB #985172 · as of October 8, 2026
    Active · clear
  23. Independent Plumbing & Drain
    Lincoln, CA · CSLB #845236 · as of October 8, 2026
    Active · clear
  24. Independent Propane Service
    Paso Robles, CA · CSLB #1133485 · as of October 8, 2026
    Active · clear
  25. In-depth Leak Detection LLC
    Concord, CA · CSLB #681549 · as of October 8, 2026
    Active · clear
  26. Indian Wells Valley Plumbing INC
    Ridgecrest, CA · CSLB #1042123 · as of October 8, 2026
    Active · clear
  27. Industrial Corrective Maintenance Services
    Riverside, CA · CSLB #985526 · as of October 8, 2026
    Active · clear
  28. Industrial Maintenance Plumbing Service
    Alta Loma, CA · CSLB #997749 · as of October 8, 2026
    Active · clear
  29. Industrial Pipe Solutions INC
    Patterson, CA · CSLB #1050339 · as of October 8, 2026
    Active · clear
  30. Industrial Piping Systems INC
    San Jose, CA · CSLB #496005 · as of October 8, 2026
    Active · clear
  31. Infinite Plumbing
    Carson, CA · CSLB #1137681 · as of October 8, 2026
    Active · clear
  32. Infinity Backflow & Plumbing Service
    Claremont, CA · CSLB #1134587 · as of October 8, 2026
    Active · clear
  33. Infinity Plumbing Designs INC
    Corona, CA · CSLB #892998 · as of October 8, 2026
    Active · clear
  34. Infinity Plumbing INC
    Los Angeles, CA · CSLB #804047 · as of October 8, 2026
    Active · clear
  35. Infinity Plumbing & Rooter INC
    San Francisco, CA · CSLB #1047052 · as of October 8, 2026
    Active · clear
  36. Infinity Plumbing Sewer & Drain
    North Highlands, CA · CSLB #1111450 · as of October 8, 2026
    Active · clear
  37. I N G Plumbing INC
    Lawndale, CA · CSLB #1050278 · as of October 8, 2026
    Active · clear
  38. Ingram Plumbing Solutions
    Lincoln, CA · CSLB #1141986 · as of October 8, 2026
    Active · clear
  39. In-home Plumbing
    Long Beach, CA · CSLB #1130937 · as of October 8, 2026
    Active · clear
  40. In Hot Water Plumbing
    Temecula, CA · CSLB #1149704 · as of October 8, 2026
    Active · clear
  41. Inked Up Fellas Plumbing
    La Quinta, CA · CSLB #1128218 · as of October 8, 2026
    Active · clear
  42. Inland Empire Plumbing INC
    San Bernardino, CA · CSLB #1036489 · as of October 8, 2026
    Active · clear
  43. Inland Empire Quality Plumbing
    Murrieta, CA · CSLB #1108000 · as of October 8, 2026
    Active · clear
  44. Inland Plumbing Solutions INC
    Riverside, CA · CSLB #1145622 · as of October 8, 2026
    Active · clear
  45. Inland Pro Plumbing
    Victorville, CA · CSLB #1019749 · as of October 8, 2026
    Active · clear
  46. Inland Valley Plumbing
    Hemet, CA · CSLB #959681 · as of October 8, 2026
    Active · clear
  47. Inline Drain & Plumbing
    Menifee, CA · CSLB #1154342 · as of October 8, 2026
    Active · clear
  48. In - Line Plumbing
    Yuba City, CA · CSLB #766467 · as of October 8, 2026
    Active · clear
  49. Inmotion Plumbing
    Lompoc, CA · CSLB #1133626 · as of October 8, 2026
    Active · clear
  50. Inncon Design Plumbing
    San Francisco, CA · CSLB #1112792 · as of October 8, 2026
    Active · clear
  51. Inner Peace Plumbing INC
    Canyon Lake, CA · CSLB #1129841 · as of October 8, 2026
    Active · clear
  52. Innovation Plumbing INC
    San Jose, CA · CSLB #1073264 · as of October 8, 2026
    Active · clear
  53. Innovation Plumbing Services LLC
    Hughson, CA · CSLB #610771 · as of October 8, 2026
    Active · clear
  54. Innovative Piping Systems
    Mill Valley, CA · CSLB #728645 · as of October 8, 2026
    Active · clear
  55. Innovative Plumbing
    Lakeside, CA · CSLB #1030140 · as of October 8, 2026
    Active · clear
  56. Innovative Plumbing Solutions INC
    Santa Ana, CA · CSLB #1082307 · as of October 8, 2026
    Active · clear
  57. In & Out Plumbing
    Sacramento, CA · CSLB #1036209 · as of October 8, 2026
    Active · clear
  58. In & Out Plumbing And Rootering INC
    Tarzana, CA · CSLB #904281 · as of October 8, 2026
    Active · clear
  59. Eric D Inouye
    Hayward, CA · CSLB #734885 · as of October 8, 2026
    Active · clear
  60. Insight Plumbing
    Porter Ranch, CA · CSLB #967485 · 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.