Licensed Heating & Air Conditioning (C-20) contractors in California

The California Contractors State License Board (CSLB) lists 8,936 California contractors classified C-20 (Heating & Air Conditioning (C-20)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

Showing 7,081–7,140 of 8,936 contractors

1. Saunco Air Technologies A Div Of Reed International

   Hickman, CA · CSLB #536455 · as of October 8, 2026
   Active · clear
2. Saurer Bros Plumbing

   Glendale, CA · CSLB #288786 · as of October 8, 2026
   Active · clear
3. Savannah Mechanical

   Rancho Cucamonga, CA · CSLB #926067 · as of October 8, 2026
   Active · clear
4. Sav-on Heating And Air INC

   Granada Hills, CA · CSLB #1071163 · as of October 8, 2026
   Active · clear
5. Savvy Heating And Air INC

   Santa Ana, CA · CSLB #1036215 · as of October 8, 2026
   Active · clear
6. Savvy Tech INC

   Upland, CA · CSLB #1008365 · as of October 8, 2026
   Active · clear
7. Savvyteks Heating And Air Conditioning

   San Ramon, CA · CSLB #1107461 · as of October 8, 2026
   Active · clear
8. Sawtell Plumbing Heating And Air

   Garden Grove, CA · CSLB #949897 · as of October 8, 2026
   Active · clear
9. Derek Sawyer Heating Cooling Plumbing & Electrical LLC DBA Derek

   Modesto, CA · CSLB #1118786 · as of October 8, 2026
   Active · clear
10. Sayman Mechanical Systems INC

    Concord, CA · CSLB #1045145 · as of October 8, 2026
    Active · clear
11. S C Air Tech

    Fullerton, CA · CSLB #1005297 · as of October 8, 2026
    Active · clear
12. Scambia's Heating And Air Conditioning

    Hanford, CA · CSLB #1157398 · as of October 8, 2026
    Active · clear
13. Scarlett Mechanical LLC

    Chino Hills, CA · CSLB #1068640 · as of October 8, 2026
    Active · clear
14. Schaef Air INC

    Chino, CA · CSLB #833227 · as of October 8, 2026
    Active · clear
15. Schaeffer & Son's HVAC Services

    San Diego, CA · CSLB #977713 · as of October 8, 2026
    Active · clear
16. Schaper Mechanical

    Moreno Valley, CA · CSLB #960542 · as of October 8, 2026
    Active · clear
17. SC Heating & Cooling INC

    Covina, CA · CSLB #1161158 · as of October 8, 2026
    Active · clear
18. Ryan Christopher Schletter

    Hayward, CA · CSLB #949687 · as of October 8, 2026
    Active · clear
19. Schmitt Heating CO INC

    San Francisco, CA · CSLB #708941 · as of October 8, 2026
    Active · clear
20. Dougals G Schmitz INC

    Long Beach, CA · CSLB #1109286 · as of October 8, 2026
    Active · clear
21. Schneider Heating And Air

    Riverside, CA · CSLB #1104935 · as of October 8, 2026
    Active · clear
22. L E Schoonmaker HVAC INC

    Santee, CA · CSLB #633929 · as of October 8, 2026
    Active · clear
23. Carl H Schulte

    Auburn, CA · CSLB #1000201 · as of October 8, 2026
    Active · clear
24. Schultz Custom Cooling And Heating

    Ridgecrest, CA · CSLB #1049982 · as of October 8, 2026
    Active · clear
25. Schumaker Air Heating

    San Diego, CA · CSLB #1102512 · as of October 8, 2026
    Active · clear
26. SC Mechanical Heating And Air INC

    San Clemente, CA · CSLB #1127343 · as of October 8, 2026
    Active · clear
27. Scorpion Heating And Cooling

    Morgan Hill, CA · CSLB #1115214 · as of October 8, 2026
    Active · clear
28. Scott Air INC

    Yorba Linda, CA · CSLB #928382 · as of October 8, 2026
    Active · clear
29. Nicholas James Scott

    Fresno, CA · CSLB #935649 · as of October 8, 2026
    Active · clear
30. Scott Refrigeration & A/c

    Corte Madera, CA · CSLB #395572 · as of October 8, 2026
    Active · clear
31. Scott's A / C Service

    Indio, CA · CSLB #879978 · as of October 8, 2026
    Active · clear
32. Scott's HVAC Service

    El Monte, CA · CSLB #1114866 · as of October 8, 2026
    Active · clear
33. Scotty's Enterprises INC

    Placerville, CA · CSLB #869203 · as of October 8, 2026
    Active · clear
34. Scully's Air

    Escalon, CA · CSLB #1055961 · as of October 8, 2026
    Active · clear
35. Sdac Plumbing

    Poway, CA · CSLB #1082490 · as of October 8, 2026
    Active · clear
36. SD Airflow Solutions

    Chula Vista, CA · CSLB #1158480 · as of October 8, 2026
    Active · clear
37. SD Heating Air & Plumbing

    San Diego, CA · CSLB #1138650 · as of October 8, 2026
    Active · clear
38. S D Mechanical

    Spring Valley, CA · CSLB #1084280 · as of October 8, 2026
    Active · clear
39. S D Mechanical HVAC Services

    La Mesa, CA · CSLB #952638 · as of October 8, 2026
    Active · clear
40. S D Refrigeration

    West Covina, CA · CSLB #1039797 · as of October 8, 2026
    Active · clear
41. Seabreez A/c & Heating INC

    Lancaster, CA · CSLB #933989 · as of October 8, 2026
    Active · clear
42. Sea Breeze Heating And Air

    Vista, CA · CSLB #1020083 · as of October 8, 2026
    Active · clear
43. Seabright Heating & Cooling INC

    San Jose, CA · CSLB #1140506 · as of October 8, 2026
    Active · clear
44. Seac Mechanical Corporation

    Chatsworth, CA · CSLB #1088087 · as of October 8, 2026
    Active · clear
45. Sealed Air Mechanical

    Santa Ana, CA · CSLB #1086858 · as of October 8, 2026
    Active · clear
46. Sean Patrick HVAC INC

    Upland, CA · CSLB #1107117 · as of October 8, 2026
    Active · clear
47. Seans Air

    Redlands, CA · CSLB #1076545 · as of October 8, 2026
    Active · clear
48. Seaport Stainless

    Richmond, CA · CSLB #406268 · as of October 8, 2026
    Active · clear
49. Seaside Air

    Santa Maria, CA · CSLB #799493 · as of October 8, 2026
    Active · clear
50. Seaside Air Enterprises INC DBA Seaside Air Conditioning And Heat

    San Juan Capistrano, CA · CSLB #736214 · as of October 8, 2026
    Active · clear
51. Seaside Heating & Air Systems

    Santa Barbara, CA · CSLB #1010062 · as of October 8, 2026
    Active · clear
52. Seaside Refrigeration

    Oakland, CA · CSLB #981257 · as of October 8, 2026
    Active · clear
53. Season Control Heating Air Conditioning INC

    Canoga Park, CA · CSLB #795799 · as of October 8, 2026
    Active · clear
54. S E B Heating & Cooling

    Salinas, CA · CSLB #1125959 · as of October 8, 2026
    Active · clear
55. Caleb Seelinger

    San Diego, CA · CSLB #1123729 · as of October 8, 2026
    Active · clear
56. Seer Air Conditioning And Heating

    Winnetka, CA · CSLB #1090041 · as of October 8, 2026
    Active · clear
57. S & E Heating And Air Conditioning

    Sylmar, CA · CSLB #1124891 · as of October 8, 2026
    Active · clear
58. Select A C R INC

    Riverside, CA · CSLB #328186 · as of October 8, 2026
    Active · clear
59. Select Heating And Air Conditioning INC

    Orange, CA · CSLB #445205 · as of October 8, 2026
    Active · clear
60. Select Mechanical INC

    Livermore, CA · CSLB #928189 · 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.