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 9,541–9,600 of 12,091 contractors

1. Philip J Self

   Valencia, CA · CSLB #1128071 · as of October 14, 2026
   Active · clear
2. Selph Plumbing

   Oakley, CA · CSLB #884493 · as of October 14, 2026
   Active · clear
3. Selvin Plumbing And Rooter

   Millbrae, CA · CSLB #1040150 · as of October 14, 2026
   Active · clear
4. Selzer Mechanical

   Arroyo Grande, CA · CSLB #897565 · as of October 14, 2026
   Active · clear
5. Tayler Selzer Plumbing

   Santa Barbara, CA · CSLB #1052423 · as of October 14, 2026
   Active · clear
6. Semper Plumbing

   Los Angeles, CA · CSLB #986381 · as of October 14, 2026
   Active · open complaint
7. Semper Plumbing INC

   Camarillo, CA · CSLB #1159735 · as of October 14, 2026
   Active · clear
8. Anthony Sena Leak Detection CO

   Burbank, CA · CSLB #1010906 · as of October 14, 2026
   Active · clear
9. Seng's Plumbing

   Richmond, CA · CSLB #1040968 · as of October 14, 2026
   Active · clear
10. Senior Plumbing

    Santa Maria, CA · CSLB #1122671 · as of October 14, 2026
    Active · clear
11. Senor Rooter And Plumbing

    Carson, CA · CSLB #971140 · as of October 14, 2026
    Active · clear
12. Senor Rooter Plumbing INC

    San Martin, CA · CSLB #1075408 · as of October 14, 2026
    Active · clear
13. S&e Plumbing INC

    Orange, CA · CSLB #871623 · as of October 14, 2026
    Active · clear
14. Septic Pumping And Drain Solutions

    Antelope, CA · CSLB #1036592 · as of October 14, 2026
    Active · clear
15. Septic Pumping La INC

    North Hollywood, CA · CSLB #989645 · as of October 14, 2026
    Active · clear
16. Sequeira Plumbing

    San Leandro, CA · CSLB #483971 · as of October 14, 2026
    Active · clear
17. Sequoia Plumbing LLC

    Arcata, CA · CSLB #1096951 · as of October 14, 2026
    Active · clear
18. Serafin Plumbing

    Riverside, CA · CSLB #1070903 · as of October 14, 2026
    Active · clear
19. Serda's Plumbing INC

    Bakersfield, CA · CSLB #645770 · as of October 14, 2026
    Active · clear
20. Sergeants Plumbing & Drain Cleaning

    Bakersfield, CA · CSLB #1016160 · as of October 14, 2026
    Active · clear
21. Serge's Plumbing

    Ione, CA · CSLB #1116806 · as of October 14, 2026
    Active · clear
22. Sergio Plumbing Corp

    Los Angeles, CA · CSLB #1119555 · as of October 14, 2026
    Active · clear
23. Sergio's Plumbing

    Vallejo, CA · CSLB #960661 · as of October 14, 2026
    Active · clear
24. Serieux Plumbing

    Sacramento, CA · CSLB #1042242 · as of October 14, 2026
    Active · clear
25. Sermo Plumbing CO

    Canoga Park, CA · CSLB #330151 · as of October 14, 2026
    Active · clear
26. Ser Plumbing INC

    Paramount, CA · CSLB #1051553 · as of October 14, 2026
    Active · clear
27. Jose Serrano

    Northridge, CA · CSLB #1037985 · as of October 14, 2026
    Active · clear
28. Octavio Serrano

    San Bernardino, CA · CSLB #1029252 · as of October 14, 2026
    Active · clear
29. Serrano's Plumbing INC

    La Mirada, CA · CSLB #1034884 · as of October 14, 2026
    Active · clear
30. Martin John Serrata

    Carpinteria, CA · CSLB #819710 · as of October 14, 2026
    Active · clear
31. Gabriel Serrato Plumbing

    Hercules, CA · CSLB #1014702 · as of October 14, 2026
    Active · clear
32. Servellon Plumbing

    Sacramento, CA · CSLB #1131467 · as of October 14, 2026
    Active · clear
33. Serve Rite Plumbing And Rooter INC

    Winchester, CA · CSLB #1028167 · as of October 14, 2026
    Active · clear
34. Service # 1 Plumbing INC

    Hayward, CA · CSLB #1088697 · as of October 14, 2026
    Active · clear
35. Service 4 Plumbing INC

    San Leandro, CA · CSLB #1004766 · as of October 14, 2026
    Active · clear
36. Service First Plumbing INC

    Coachella, CA · CSLB #1126882 · as of October 14, 2026
    Active · clear
37. Service Flow Plumbing

    Sacramento, CA · CSLB #1124870 · as of October 14, 2026
    Active · clear
38. Service Hero Plumbing And Rooter

    San Fernando, CA · CSLB #838323 · as of October 14, 2026
    Active · clear
39. Service Kings Drains & Hydrojet

    Rancho Cucamonga, CA · CSLB #1104355 · as of October 14, 2026
    Active · clear
40. Servicemax Water Heaters & Plbg

    Hesperia, CA · CSLB #1042234 · as of October 14, 2026
    Active · clear
41. Service Plumbing

    Palos Verdes Estates, CA · CSLB #972261 · as of October 14, 2026
    Active · clear
42. Service Plumbing And Leak Detection

    Escondido, CA · CSLB #1054617 · as of October 14, 2026
    Active · clear
43. Service Pump Company

    Auburn, CA · CSLB #714868 · as of October 14, 2026
    Active · clear
44. Service Quest Plumbing

    Dana Point, CA · CSLB #1069676 · as of October 14, 2026
    Active · clear
45. Service Rangers LLC

    Tracy, CA · CSLB #1089817 · as of October 14, 2026
    Active · clear
46. Service Septic CO.

    Auburn, CA · CSLB #1091078 · as of October 14, 2026
    Active · clear
47. Service Star Plumbing

    San Francisco, CA · CSLB #1079325 · as of October 14, 2026
    Active · clear
48. Service Tech Plumbing Heating INC

    Bellflower, CA · CSLB #841397 · as of October 14, 2026
    Active · clear
49. Francisco Servin Plumbing

    Woodland, CA · CSLB #1006209 · as of October 14, 2026
    Active · clear
50. Vincent Sesena Plumbing

    Arroyo Grande, CA · CSLB #1099912 · as of October 14, 2026
    Active · clear
51. Sespe Plumbing And Rooter INC

    Fillmore, CA · CSLB #659152 · as of October 14, 2026
    Active · clear
52. S E S Plumbing

    San Jose, CA · CSLB #698989 · as of October 14, 2026
    Active · clear
53. Yers Set-aghaian

    Glendale, CA · CSLB #634936 · as of October 14, 2026
    Active · clear
54. Seung Pil Yeom

    Los Angeles, CA · CSLB #1159912 · as of October 14, 2026
    Active · clear
55. Seven Trees Plumbing INC

    San Jose, CA · CSLB #1089795 · as of October 14, 2026
    Active · clear
56. Severson Plumbing INC

    Irvine, CA · CSLB #718893 · as of October 14, 2026
    Active · clear
57. Severson Plumbing Services INC

    Irvine, CA · CSLB #1032545 · as of October 14, 2026
    Active · clear
58. Sevilla Plumbing

    Whittier, CA · CSLB #1096568 · as of October 14, 2026
    Active · clear
59. Sewer And Drain Masters Corporation

    Richmond, CA · CSLB #808055 · as of October 14, 2026
    Active · clear
60. Sewer & Drain Champion

    Rocklin, CA · CSLB #1111735 · 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.