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 9,721–9,780 of 12,091 contractors

1. Silver Hawk Plumbing

   Sylmar, CA · CSLB #1096128 · as of October 14, 2026
   Active · clear
2. Silver Plumbing CO

   Chico, CA · CSLB #1141923 · as of October 14, 2026
   Active · clear
3. Simcha Desta Plumbing

   Los Angeles, CA · CSLB #1097859 · as of October 14, 2026
   Active · clear
4. Simco Plumbing INC

   Nevada City, CA · CSLB #657189 · as of October 14, 2026
   Active · clear
5. Simeone Plumbing INC

   Santa Rosa, CA · CSLB #890196 · as of October 14, 2026
   Active · clear
6. Sergey Simin

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

   Simi Valley, CA · CSLB #1016766 · as of October 14, 2026
   Active · clear
8. Simi Valley Backflow INC

   Simi Valley, CA · CSLB #1135811 · as of October 14, 2026
   Active · clear
9. Simi Valley Emergency Plumbing INC

   Simi Valley, CA · CSLB #1104394 · as of October 14, 2026
   Active · clear
10. Simmons Plumbing

    Fall River Mills, CA · CSLB #938877 · as of October 14, 2026
    Active · clear
11. Simmons Plumbing CO INC

    Corona, CA · CSLB #908164 · as of October 14, 2026
    Active · clear
12. Simms Plumbing

    Paso Robles, CA · CSLB #1085715 · as of October 14, 2026
    Active · clear
13. Simon Plumbing & Air INC DBA Simon Plumbing

    San Bruno, CA · CSLB #1088338 · as of October 14, 2026
    Active · clear
14. Christopher Simons

    Sebastopol, CA · CSLB #1115150 · as of October 14, 2026
    Active · clear
15. Simon & Simon Plumbing Contractors INC

    Granada Hills, CA · CSLB #483621 · as of October 14, 2026
    Active · clear
16. Simon's Plumbing

    San Jose, CA · CSLB #595778 · as of October 14, 2026
    Active · clear
17. Simpex Repipe INC

    Irvine, CA · CSLB #1031884 · as of October 14, 2026
    Active · clear
18. Simple Plumbing

    Yucaipa, CA · CSLB #1108909 · as of October 14, 2026
    Active · clear
19. Simplexx Plumbing & Drain Cleaning

    Ceres, CA · CSLB #1108601 · as of October 14, 2026
    Active · clear
20. Simply Backflow Testing & Repair

    Glendale, CA · CSLB #774235 · as of October 14, 2026
    Active · clear
21. Simply Green Plumbing INC

    San Jose, CA · CSLB #943556 · as of October 14, 2026
    Active · clear
22. Simply Plumbing

    Reno, CA · CSLB #926791 · as of October 14, 2026
    Active · clear
23. Simply Plumbing

    Carlsbad, CA · CSLB #1015179 · as of October 14, 2026
    Active · clear
24. Simply Plumbing And Rooter

    Hayward, CA · CSLB #923441 · as of October 14, 2026
    Active · clear
25. Simply Plumbing And Rooter

    Westminster, CA · CSLB #859223 · as of October 14, 2026
    Active · clear
26. Simply Right Plumbing INC

    Nuevo, CA · CSLB #1089738 · as of October 14, 2026
    Active · clear
27. Simply The Best Plumbing And Drain Cleaning INC

    Azusa, CA · CSLB #971245 · as of October 14, 2026
    Active · clear
28. Simpson Plumbing

    Tracy, CA · CSLB #852669 · as of October 14, 2026
    Active · clear
29. Simsco Plumbing Company

    Pismo Beach, CA · CSLB #1124118 · as of October 14, 2026
    Active · clear
30. J L Sims Plumbing Contractors

    Berkeley, CA · CSLB #369874 · as of October 14, 2026
    Active · clear
31. Sims Plumbing INC

    Sacramento, CA · CSLB #1022626 · as of October 14, 2026
    Active · clear
32. Sinacori Plumbing INC

    Simi Valley, CA · CSLB #950419 · as of October 14, 2026
    Active · clear
33. Singh Plumbing

    Yuba City, CA · CSLB #1075447 · as of October 14, 2026
    Active · clear
34. Single Flush Plumbing INC

    Hayward, CA · CSLB #1100094 · as of October 14, 2026
    Active · clear
35. Sinks N' Sewers CO

    San Fernando, CA · CSLB #1107367 · as of October 14, 2026
    Active · clear
36. Sean Phong Siphene

    Buena Park, CA · CSLB #1017573 · as of October 14, 2026
    Active · clear
37. Sir Gregory's Plumbing & Drain Cleaning

    Corona, CA · CSLB #943915 · as of October 14, 2026
    Active · clear
38. Sirius Plumbing INC

    Monrovia, CA · CSLB #1151630 · as of October 14, 2026
    Active · clear
39. Sirius Plus

    Sacramento, CA · CSLB #1114554 · as of October 14, 2026
    Active · clear
40. Sissell Plumbing LLC

    Tracy, CA · CSLB #776466 · as of October 14, 2026
    Active · clear
41. Sitko Services

    Lakeside, CA · CSLB #1007221 · as of October 14, 2026
    Active · clear
42. Robert F Sitton

    Riverside, CA · CSLB #607054 · as of October 14, 2026
    Active · clear
43. Sitz Plumbing INC

    Lakeside, CA · CSLB #790096 · as of October 14, 2026
    Active · clear
44. Sjmj INC

    Aliso Viejo, CA · CSLB #1124210 · as of October 14, 2026
    Active · clear
45. S J Plumbing

    Buena Park, CA · CSLB #1043287 · as of October 14, 2026
    Active · clear
46. S J S Plumbing INC

    Petaluma, CA · CSLB #693624 · as of October 14, 2026
    Active · clear
47. S J Systems

    Lancaster, CA · CSLB #834449 · as of October 14, 2026
    Active · clear
48. Gabriel Skelton

    Clovis, CA · CSLB #929958 · as of October 14, 2026
    Active · clear
49. SKF Plumbing

    Oceanside, CA · CSLB #1155801 · as of October 14, 2026
    Active · clear
50. Skilled Plumbing

    Oceanside, CA · CSLB #1058547 · as of October 14, 2026
    Active · clear
51. Skip's Plumbing Service

    Santa Monica, CA · CSLB #758737 · as of October 14, 2026
    Active · clear
52. SK Plumbing

    San Jose, CA · CSLB #965536 · as of October 14, 2026
    Active · clear
53. SK Plumbing Company

    Rio Vista, CA · CSLB #1106350 · as of October 14, 2026
    Active · clear
54. S K P Plumbing

    Santa Cruz, CA · CSLB #651648 · as of October 14, 2026
    Active · clear
55. SKY High Plumbing Services INC

    Pacoima, CA · CSLB #1088593 · as of October 14, 2026
    Active · clear
56. Skyline Plumbing

    Fillmore, CA · CSLB #1051309 · as of October 14, 2026
    Active · clear
57. Skyline Plumbing CO

    Emerald Hills, CA · CSLB #991783 · as of October 14, 2026
    Active · clear
58. SKY Quality Plumbing INC

    Chula Vista, CA · CSLB #1131218 · as of October 14, 2026
    Active · clear
59. SKY Rooter & Plumbing INC

    Modesto, CA · CSLB #1027847 · as of October 14, 2026
    Active · clear
60. SKY Royal Plumbing Sewer & Drain INC

    Bakersfield, CA · CSLB #1113400 · 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.