Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 11,931 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 6, 2026.

Showing 9,721–9,780 of 11,931 contractors

1. Scott Silva Plumbing

   Rohnert Park, CA · CSLB #1070171 · as of July 6, 2026
   Active · clear
2. Silvas Plumbing & Drain INC

   Sylmar, CA · CSLB #844142 · as of July 6, 2026
   Active · clear
3. Silveira's Plumbing Company

   Stockton, CA · CSLB #1139887 · as of July 6, 2026
   Active · clear
4. Silverado Plumbing

   Riverside, CA · CSLB #956423 · as of July 6, 2026
   Active · clear
5. Silverado Plumbing

   Napa, CA · CSLB #886742 · as of July 6, 2026
   Active · clear
6. Silver Fin Plumbing

   Santa Barbara, CA · CSLB #1127320 · as of July 6, 2026
   Active · clear
7. Silver Hawk Plumbing

   Sylmar, CA · CSLB #1096128 · as of July 6, 2026
   Active · clear
8. Silverlakes Plumbing

   Helendale, CA · CSLB #651180 · as of July 6, 2026
   Active · clear
9. Silver Plumbing CO

   Chico, CA · CSLB #1141923 · as of July 6, 2026
   Active · clear
10. Simcha Desta Plumbing

    Los Angeles, CA · CSLB #1097859 · as of July 6, 2026
    Active · clear
11. Simco Plumbing INC

    Nevada City, CA · CSLB #657189 · as of July 6, 2026
    Active · clear
12. Simeone Plumbing INC

    Santa Rosa, CA · CSLB #890196 · as of July 6, 2026
    Active · clear
13. Sergey Simin

    Elverta, CA · CSLB #850431 · as of July 6, 2026
    Active · clear
14. Highsmith & Daughters Plumbing INC DBA Simi Sewer Services

    Simi Valley, CA · CSLB #1016766 · as of July 6, 2026
    Active · clear
15. Simi Valley Backflow INC

    Simi Valley, CA · CSLB #1135811 · as of July 6, 2026
    Active · clear
16. Simi Valley Emergency Plumbing INC

    Simi Valley, CA · CSLB #1104394 · as of July 6, 2026
    Active · clear
17. Simmons Plumbing

    Fall River Mills, CA · CSLB #938877 · as of July 6, 2026
    Active · clear
18. Simmons Plumbing CO INC

    Corona, CA · CSLB #908164 · as of July 6, 2026
    Active · clear
19. Simms Plumbing

    Paso Robles, CA · CSLB #1085715 · as of July 6, 2026
    Active · clear
20. Simon Plumbing & Air INC DBA Simon Plumbing

    San Bruno, CA · CSLB #1088338 · as of July 6, 2026
    Active · clear
21. Christopher Simons

    Sebastopol, CA · CSLB #1115150 · as of July 6, 2026
    Active · clear
22. Simon & Simon Plumbing Contractors INC

    Granada Hills, CA · CSLB #483621 · as of July 6, 2026
    Active · clear
23. Simon's Plumbing

    San Jose, CA · CSLB #595778 · as of July 6, 2026
    Active · clear
24. Simpex Repipe INC

    Irvine, CA · CSLB #1031884 · as of July 6, 2026
    Active · clear
25. Simple Plumbing

    Yucaipa, CA · CSLB #1108909 · as of July 6, 2026
    Active · clear
26. Simplexx Plumbing & Drain Cleaning

    Ceres, CA · CSLB #1108601 · as of July 6, 2026
    Active · clear
27. Simply Backflow Testing & Repair

    Glendale, CA · CSLB #774235 · as of July 6, 2026
    Active · clear
28. Simply Green Plumbing INC

    San Jose, CA · CSLB #943556 · as of July 6, 2026
    Active · clear
29. Simply Plumbing

    Carlsbad, CA · CSLB #1015179 · as of July 6, 2026
    Active · clear
30. Simply Plumbing

    Reno, CA · CSLB #926791 · as of July 6, 2026
    Active · clear
31. Simply Plumbing And Rooter

    Westminster, CA · CSLB #859223 · as of July 6, 2026
    Active · clear
32. Simply Plumbing And Rooter

    Hayward, CA · CSLB #923441 · as of July 6, 2026
    Active · clear
33. Simply Right Plumbing INC

    Nuevo, CA · CSLB #1089738 · as of July 6, 2026
    Active · clear
34. Simply The Best Plumbing And Drain Cleaning INC

    Azusa, CA · CSLB #971245 · as of July 6, 2026
    Active · clear
35. Simpson Plumbing

    Tracy, CA · CSLB #852669 · as of July 6, 2026
    Active · clear
36. Simsco Plumbing Company

    Pismo Beach, CA · CSLB #1124118 · as of July 6, 2026
    Active · clear
37. J L Sims Plumbing Contractors

    Berkeley, CA · CSLB #369874 · as of July 6, 2026
    Active · clear
38. Sims Plumbing INC

    Sacramento, CA · CSLB #1022626 · as of July 6, 2026
    Active · clear
39. Sinacori Plumbing INC

    Simi Valley, CA · CSLB #950419 · as of July 6, 2026
    Active · clear
40. Singh Plumbing

    Yuba City, CA · CSLB #1075447 · as of July 6, 2026
    Active · clear
41. Single Flush Plumbing INC

    Hayward, CA · CSLB #1100094 · as of July 6, 2026
    Active · clear
42. Sinks N' Sewers CO

    San Fernando, CA · CSLB #1107367 · as of July 6, 2026
    Active · clear
43. Sean Phong Siphene

    Buena Park, CA · CSLB #1017573 · as of July 6, 2026
    Active · clear
44. Sir Gregory's Plumbing & Drain Cleaning

    Corona, CA · CSLB #943915 · as of July 6, 2026
    Active · clear
45. Sirius Plumbing INC

    Monrovia, CA · CSLB #1151630 · as of July 6, 2026
    Active · clear
46. Sirius Plus

    Sacramento, CA · CSLB #1114554 · as of July 6, 2026
    Active · clear
47. Sissell Plumbing LLC

    Tracy, CA · CSLB #776466 · as of July 6, 2026
    Active · clear
48. Sitko Services

    Lakeside, CA · CSLB #1007221 · as of July 6, 2026
    Active · clear
49. Robert F Sitton

    Riverside, CA · CSLB #607054 · as of July 6, 2026
    Active · clear
50. Sitz Plumbing INC

    Lakeside, CA · CSLB #790096 · as of July 6, 2026
    Active · clear
51. Sjmj INC

    Aliso Viejo, CA · CSLB #1124210 · as of July 6, 2026
    Active · clear
52. S J Plumbing

    Buena Park, CA · CSLB #1043287 · as of July 6, 2026
    Active · clear
53. S J S Plumbing INC

    Petaluma, CA · CSLB #693624 · as of July 6, 2026
    Active · clear
54. S J Systems

    Lancaster, CA · CSLB #834449 · as of July 6, 2026
    Active · clear
55. Gabriel Skelton

    Clovis, CA · CSLB #929958 · as of July 6, 2026
    Active · clear
56. SKF Plumbing

    Oceanside, CA · CSLB #1155801 · as of July 6, 2026
    Active · clear
57. Skilled Plumbing

    Oceanside, CA · CSLB #1058547 · as of July 6, 2026
    Active · clear
58. Skip's Plumbing Service

    Santa Monica, CA · CSLB #758737 · as of July 6, 2026
    Active · clear
59. SK Plumbing

    San Jose, CA · CSLB #965536 · as of July 6, 2026
    Active · clear
60. SK Plumbing Company

    Rio Vista, CA · CSLB #1106350 · as of July 6, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.