Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,091 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 14, 2026.

Showing 8,581–8,640 of 12,091 contractors

1. Radke Repiping & Repair

   Redondo Beach, CA · CSLB #809936 · as of October 14, 2026
   Active · clear
2. Rad Plumbing

   Temecula, CA · CSLB #1057029 · as of October 14, 2026
   Active · clear
3. R A D Plumbing INC

   Moreno Valley, CA · CSLB #1067399 · as of October 14, 2026
   Active · clear
4. Radsun DBA Radsun Plumbing

   El Cajon, CA · CSLB #1045517 · as of October 14, 2026
   Active · clear
5. Rafael Plumbing Plus INC

   San Francisco, CA · CSLB #1108376 · as of October 14, 2026
   Active · clear
6. Rafael Rohling Lourenco

   Newton, CA · CSLB #1159571 · as of October 14, 2026
   Active · clear
7. Steven Raffaini Plumbing And Radiant LLC

   Sonoma, CA · CSLB #916665 · as of October 14, 2026
   Active · clear
8. R & A Golden City Plumbing INC

   San Francisco, CA · CSLB #1119418 · as of October 14, 2026
   Active · clear
9. Ragone Repipe And Repairs

   Arroyo Grande, CA · CSLB #1115783 · as of October 14, 2026
   Active · clear
10. Rainbow Plumbing And Hydronic Center

    Rancho Santa Margarita, CA · CSLB #1031539 · as of October 14, 2026
    Active · clear
11. Christopher Rajtar Plumbing & Rooter INC

    La Crescenta, CA · CSLB #770178 · as of October 14, 2026
    Active · clear
12. R A K Plumbing

    Santa Rosa, CA · CSLB #1060068 · as of October 14, 2026
    Active · clear
13. Rall Plumbing

    Campbell, CA · CSLB #856836 · as of October 14, 2026
    Active · clear
14. Ramar Plumbing

    Livermore, CA · CSLB #1123088 · as of October 14, 2026
    Active · clear
15. Ramg Plumbing INC

    Bellflower, CA · CSLB #1157653 · as of October 14, 2026
    Active · clear
16. Jorge Ramirez

    Santa Paula, CA · CSLB #1089587 · as of October 14, 2026
    Active · clear
17. Juan Manuel Ramirez

    Burbank, CA · CSLB #1123734 · as of October 14, 2026
    Active · clear
18. Ramirez Plumbing

    Santa Barbara, CA · CSLB #695906 · as of October 14, 2026
    Active · clear
19. Ramirez Plumbing INC

    Sand City, CA · CSLB #774622 · as of October 14, 2026
    Active · clear
20. Ramirez Plumbing Residential & Commercial INC

    Panorama City, CA · CSLB #1064211 · as of October 14, 2026
    Active · clear
21. Silverio Ramirez

    Long Beach, CA · CSLB #952767 · as of October 14, 2026
    Active · clear
22. Ramlo Plumbing INC

    La Puente, CA · CSLB #1161646 · as of October 14, 2026
    Active · clear
23. Ramona Pacific Plumbing INC

    San Diego, CA · CSLB #907743 · as of October 14, 2026
    Active · clear
24. Ramon Plumbing

    Sacramento, CA · CSLB #1107324 · as of October 14, 2026
    Active · clear
25. Abel Ramos Plumbing INC

    Van Nuys, CA · CSLB #725228 · as of October 14, 2026
    Active · clear
26. Ramos And Sons Plumbing INC

    Fullerton, CA · CSLB #1054762 · as of October 14, 2026
    Active · clear
27. Ramon Ramos

    Covina, CA · CSLB #742790 · as of October 14, 2026
    Active · clear
28. Ram Plumbing

    San Jose, CA · CSLB #471428 · as of October 14, 2026
    Active · clear
29. Ram Plumbing INC

    Sherman Oaks, CA · CSLB #895559 · as of October 14, 2026
    Active · clear
30. Ram Plumbing & Leak Detection

    San Diego, CA · CSLB #1086921 · as of October 14, 2026
    Active · clear
31. Ram Plumbing Rooter Division

    Sherman Oaks, CA · CSLB #810284 · as of October 14, 2026
    Active · clear
32. Ramsey Backflow & Plumbing

    Riverside, CA · CSLB #482694 · as of October 14, 2026
    Active · clear
33. Ram West INC

    Oakland, CA · CSLB #955705 · as of October 14, 2026
    Active · clear
34. Ramy's Pool Plumbing

    Fontana, CA · CSLB #802719 · as of October 14, 2026
    Active · clear
35. Rana's Plumbing

    Los Angeles, CA · CSLB #1148315 · as of October 14, 2026
    Active · clear
36. Ranchero Plumbing

    Valley Springs, CA · CSLB #1148591 · as of October 14, 2026
    Active · clear
37. Rancho Plumbing & Drain Cleaning

    Victorville, CA · CSLB #1022857 · as of October 14, 2026
    Active · clear
38. Rancho Santa Fe Plumbing INC

    Fallbrook, CA · CSLB #661726 · as of October 14, 2026
    Active · clear
39. Randall Press Plumbing

    Granada Hills, CA · CSLB #462130 · as of October 14, 2026
    Active · clear
40. Randall's Plumbing Company

    San Diego, CA · CSLB #1148589 · as of October 14, 2026
    Active · clear
41. Randal's Plumbing A California Corporation

    Palm Desert, CA · CSLB #687978 · as of October 14, 2026
    Active · clear
42. Randin Plumbing Contractors

    Huntington Beach, CA · CSLB #790701 · as of October 14, 2026
    Active · open complaint
43. R And S Plumbing

    Coachella, CA · CSLB #731855 · as of October 14, 2026
    Active · clear
44. Randyman Plumbing INC

    Vista, CA · CSLB #1081463 · as of October 14, 2026
    Active · clear
45. Craig Randal Peters DBA Randy's Plumbing & Heating

    Torrance, CA · CSLB #449435 · as of October 14, 2026
    Active · clear
46. Rangel Plumbing

    Los Angeles, CA · CSLB #1148539 · as of October 14, 2026
    Active · clear
47. Rantala Plumbing

    Fort Bragg, CA · CSLB #631151 · as of October 14, 2026
    Active · clear
48. R A O Plumbing Contractors

    San Francisco, CA · CSLB #979856 · as of October 14, 2026
    Active · clear
49. Rapid Action Rooter

    Inglewood, CA · CSLB #1074174 · as of October 14, 2026
    Active · clear
50. Rapid Bath & Showers

    San Jose, CA · CSLB #854482 · as of October 14, 2026
    Active · clear
51. Rapid First Plumbing

    Mc Clellan, CA · CSLB #315742 · as of October 14, 2026
    Active · clear
52. Rapid Plumbing Solutions LLC

    North Highlands, CA · CSLB #1145734 · as of October 14, 2026
    Active · clear
53. Rapid Quality Works LLC

    Nuevo, CA · CSLB #1156192 · as of October 14, 2026
    Active · clear
54. Rapid Relief Plumbing

    North Hollywood, CA · CSLB #1145129 · as of October 14, 2026
    Active · clear
55. Rapid-repair Plumbing Services

    Hayward, CA · CSLB #1136319 · as of October 14, 2026
    Active · clear
56. Rapid Repipe

    Perris, CA · CSLB #1018415 · as of October 14, 2026
    Active · clear
57. Rapid Rescue Rooter & Plumbing

    Glendora, CA · CSLB #1127125 · as of October 14, 2026
    Active · clear
58. Rapid Rooter Drain Master & Plumbing Experts

    Fresno, CA · CSLB #947697 · as of October 14, 2026
    Active · clear
59. Rapid Rooter Pro INC

    Bell, CA · CSLB #1043378 · as of October 14, 2026
    Active · clear
60. Rapid Water Heater INC

    Chula Vista, CA · CSLB #1106421 · as of October 14, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.