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 7,621–7,680 of 8,936 contractors

1. SVS Home Comfort

   San Jose, CA · CSLB #1048875 · as of October 8, 2026
   Active · clear
2. Sweet Air

   North Hills, CA · CSLB #1032315 · as of October 8, 2026
   Active · clear
3. Sweet Air Ac Services INC

   Stockton, CA · CSLB #1154164 · as of October 8, 2026
   Active · clear
4. Swift Air Conditioning & Heating INC

   Cypress, CA · CSLB #1027839 · as of October 8, 2026
   Active · clear
5. Swift Certified Mechanical

   Concord, CA · CSLB #717212 · as of October 8, 2026
   Active · clear
6. Swift Heating & Air

   Livermore, CA · CSLB #838919 · as of October 8, 2026
   Active · clear
7. Swift Heating And Air INC

   Atascadero, CA · CSLB #1042686 · as of October 8, 2026
   Active · clear
8. Swift Hvac's Corporation

   Menifee, CA · CSLB #1158782 · as of October 8, 2026
   Active · clear
9. Swift Service CO

   Orange, CA · CSLB #725240 · as of October 8, 2026
   Active · clear
10. Symmetric Heating And Air Conditioning

    Northridge, CA · CSLB #1070776 · as of October 8, 2026
    Active · clear
11. Synergy Industrial Refrigeration INC

    Fullerton, CA · CSLB #943905 · as of October 8, 2026
    Active · clear
12. Synergy Mechanical Service

    Placentia, CA · CSLB #907274 · as of October 8, 2026
    Active · clear
13. Sysopco

    Riverside, CA · CSLB #1080980 · as of October 8, 2026
    Active · clear
14. T 3 Mechanical INC

    Livermore, CA · CSLB #1038631 · as of October 8, 2026
    Active · clear
15. Tabco Total Air Balance Company

    Loomis, CA · CSLB #345260 · as of October 8, 2026
    Active · clear
16. Tadz Air

    Valencia, CA · CSLB #689787 · as of October 8, 2026
    Active · clear
17. Tahoe City Plumbing & Heating

    Tahoe City, CA · CSLB #1019628 · as of October 8, 2026
    Active · clear
18. T Spillman DBA Tahoe Heating

    Tahoe Vista, CA · CSLB #948992 · as of October 8, 2026
    Active · clear
19. Tahoe Mechanical

    Reno, CA · CSLB #816238 · as of October 8, 2026
    Active · clear
20. Tahoe Plumbing & Heating

    Homewood, CA · CSLB #743339 · as of October 8, 2026
    Active · clear
21. Tai Chi Heating & Air Conditioning

    Chino Hills, CA · CSLB #1098073 · as of October 8, 2026
    Active · clear
22. T A Marshall CO INC

    Oxnard, CA · CSLB #561773 · as of October 8, 2026
    Active · clear
23. Tam Mechanical INC

    San Diego, CA · CSLB #1028848 · as of October 8, 2026
    Active · clear
24. Tam N T J'Z Cooling N Heating INC

    Porterville, CA · CSLB #1063512 · as of October 8, 2026
    Active · clear
25. Kenneth Tang

    El Monte, CA · CSLB #1103634 · as of October 8, 2026
    Active · clear
26. Kevin Tan

    Rosemead, CA · CSLB #1128961 · as of October 8, 2026
    Active · clear
27. Tant Acr LLC

    San Bernardino, CA · CSLB #1145183 · as of October 8, 2026
    Active · clear
28. Tara Air & Mechanical LTD

    Stanton, CA · CSLB #779364 · as of October 8, 2026
    Active · clear
29. Tartaglia's Plumbing

    Hawthorne, CA · CSLB #951621 · as of October 8, 2026
    Active · clear
30. Tassio Temperature Control

    Canoga Park, CA · CSLB #1088921 · as of October 8, 2026
    Active · clear
31. Tate Heating & Air Conditioning INC

    Canyon Country, CA · CSLB #343098 · as of October 8, 2026
    Active · clear
32. Taurus Air Conditioning And Heating

    Indio, CA · CSLB #1131381 · as of October 8, 2026
    Active · clear
33. Taylor Heating And Air

    Escondido, CA · CSLB #1114732 · as of October 8, 2026
    Active · clear
34. Taylor Made Air INC

    Apple Valley, CA · CSLB #927406 · as of October 8, 2026
    Active · clear
35. Taylor's Heating And Cooling

    Ukiah, CA · CSLB #994519 · as of October 8, 2026
    Active · clear
36. Taylors Mechanical Services LLC

    Norco, CA · CSLB #993881 · as of October 8, 2026
    Active · clear
37. T C Heating And Air Conditioning LLC

    El Dorado Hills, CA · CSLB #967532 · as of October 8, 2026
    Active · clear
38. T C T Heating & Cooling INC

    San Jose, CA · CSLB #998017 · as of October 8, 2026
    Active · clear
39. T D I Refrigeration

    Rancho Cucamonga, CA · CSLB #764435 · as of October 8, 2026
    Active · clear
40. TD Mechanical

    Livermore, CA · CSLB #1161337 · as of October 8, 2026
    Active · clear
41. TD Mechanical Solution INC

    San Francisco, CA · CSLB #1156491 · as of October 8, 2026
    Active · clear
42. TDR Contractors INC DBA TDR HVAC

    Gilmer, CA · CSLB #1062139 · as of October 8, 2026
    Active · clear
43. Tech 23 Heating And Air Conditioning

    Fountain Valley, CA · CSLB #1042988 · as of October 8, 2026
    Active · clear
44. Tech 24

    Greenville, CA · CSLB #985613 · as of October 8, 2026
    Active · clear
45. Withouski Enterprises INC DBA Tech Air

    San Diego, CA · CSLB #995003 · as of October 8, 2026
    Active · clear
46. Tech Air INC

    Novato, CA · CSLB #1046257 · as of October 8, 2026
    Active · clear
47. Technical Air Corporation

    El Monte, CA · CSLB #536676 · as of October 8, 2026
    Active · clear
48. Technicool Refrigeration

    Ontario, CA · CSLB #987769 · as of October 8, 2026
    Active · clear
49. Technique Air

    Los Angeles, CA · CSLB #931752 · as of October 8, 2026
    Active · clear
50. Techno Air Conditioning And Heating INC

    Sun Valley, CA · CSLB #936226 · as of October 8, 2026
    Active · clear
51. Technoair HVAC Services

    Martinez, CA · CSLB #1156188 · as of October 8, 2026
    Active · clear
52. Techno Desert INC

    Coachella, CA · CSLB #833015 · as of October 8, 2026
    Active · clear
53. Tech On Call HVAC

    Beaumont, CA · CSLB #1156268 · as of October 8, 2026
    Active · clear
54. Tech One Home Services

    Menifee, CA · CSLB #1136440 · as of October 8, 2026
    Active · clear
55. Tehachapi Heating And Air Conditioning CO INC

    Tehachapi, CA · CSLB #606104 · as of October 8, 2026
    Active · clear
56. Temco

    Newbury Park, CA · CSLB #679499 · as of October 8, 2026
    Active · clear
57. Temp Care

    Riverside, CA · CSLB #646734 · as of October 8, 2026
    Active · clear
58. Tempco Heating And Cooling

    Moreno Valley, CA · CSLB #1147302 · as of October 8, 2026
    Active · clear
59. Temperate Heating And Air Conditioning

    Ventura, CA · CSLB #947198 · as of October 8, 2026
    Active · clear
60. Temperature Concepts HVAC Services

    Fontana, CA · CSLB #1126070 · 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.