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

The California Contractors State License Board (CSLB) lists 8,930 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 July 4, 2026.

Showing 8,761–8,820 of 8,930 contractors

1. Hennagin HVAC Home Solutions

   Dixon, CA · CSLB #1088414 · as of July 4, 2026
   Suspended · workers' comp
2. Mario Ariel Herrera

   San Fernando, CA · CSLB #1074695 · as of July 4, 2026
   Suspended · workers' comp
3. Martin Herrera

   Anaheim, CA · CSLB #1023219 · as of July 4, 2026
   Suspended · workers' comp
4. Steve P Herrin

   Petaluma, CA · CSLB #668660 · as of July 4, 2026
   Suspended · workers' comp
5. H & I Indoor Environmental Services

   Azusa, CA · CSLB #947896 · as of July 4, 2026
   Suspended · workers' comp
6. Holmes Equipment Service

   Las Vegas, CA · CSLB #764082 · as of July 4, 2026
   Suspended · workers' comp
7. Home Service Heating & Cooling

   Stockton, CA · CSLB #1131257 · as of July 4, 2026
   Suspended · workers' comp
8. Stephen Michael Howard

   Fallbrook, CA · CSLB #1124532 · as of July 4, 2026
   Suspended · workers' comp
9. H & P Heating And Air

   Stockton, CA · CSLB #603650 · as of July 4, 2026
   Suspended · workers' comp
10. Humble

    Newark, CA · CSLB #1069420 · as of July 4, 2026
    Suspended · workers' comp
11. HVAC 21 Corporation

    Westminster, CA · CSLB #1102938 · as of July 4, 2026
    Suspended · workers' comp
12. The HVAC Company

    Anaheim, CA · CSLB #1114876 · as of July 4, 2026
    Suspended · workers' comp
13. HVAC Masters

    Vacaville, CA · CSLB #940491 · as of July 4, 2026
    Suspended · workers' comp
14. HVAC Repair & Services

    Walnut, CA · CSLB #763953 · as of July 4, 2026
    Suspended · workers' comp
15. Hyland Cooling & Heating INC

    Lake Elsinore, CA · CSLB #502865 · as of July 4, 2026
    Suspended · workers' comp
16. Ideal Heating And Air Conditioning

    Fresno, CA · CSLB #1071478 · as of July 4, 2026
    Suspended · workers' comp
17. Indoor Comfort Solutions

    Hidden Valley Lake, CA · CSLB #1123609 · as of July 4, 2026
    Suspended · workers' comp
18. Innovative Solutions HVAC

    Montclair, CA · CSLB #1100749 · as of July 4, 2026
    Suspended · workers' comp
19. Integrity H V A C CO

    Simi Valley, CA · CSLB #1050280 · as of July 4, 2026
    Suspended · workers' comp
20. Interior Temperature Solutions

    San Fernando, CA · CSLB #1092887 · as of July 4, 2026
    Suspended · workers' comp
21. Jac Heating & Cooling INC

    Palmdale, CA · CSLB #1134908 · as of July 4, 2026
    Suspended · workers' comp
22. Jackson's Heating & A/c

    Inglewood, CA · CSLB #1003464 · as of July 4, 2026
    Suspended · workers' comp
23. Jay's A / C

    Winnetka, CA · CSLB #978262 · as of July 4, 2026
    Suspended · workers' comp
24. Jay's Services

    Walnut, CA · CSLB #732053 · as of July 4, 2026
    Suspended · workers' comp
25. JD Air

    Walnut, CA · CSLB #1091749 · as of July 4, 2026
    Suspended · workers' comp
26. Jet Heating And A/c INC

    North Hollywood, CA · CSLB #981887 · as of July 4, 2026
    Suspended · workers' comp
27. JF Ac Services

    Jurupa Valley, CA · CSLB #1101886 · as of July 4, 2026
    Suspended · workers' comp
28. JL Mechanical Services INC

    Downey, CA · CSLB #1088456 · as of July 4, 2026
    Suspended · workers' comp
29. J M L Mechanical

    Placentia, CA · CSLB #1030697 · as of July 4, 2026
    Suspended · workers' comp
30. J & M Service

    Rosemead, CA · CSLB #259939 · as of July 4, 2026
    Suspended · workers' comp
31. Shawn B Johnson Heating And Cooling

    Windsor, CA · CSLB #912855 · as of July 4, 2026
    Suspended · workers' comp
32. Jones Heat And Air INC

    Turlock, CA · CSLB #876913 · as of July 4, 2026
    Suspended · workers' comp
33. J R Heating And Cooling Systems

    Hayward, CA · CSLB #968234 · as of July 4, 2026
    Suspended · workers' comp
34. KC Air Tech

    Glendale, CA · CSLB #704044 · as of July 4, 2026
    Suspended · workers' comp
35. Ketch Air

    Valley Center, CA · CSLB #1074048 · as of July 4, 2026
    Suspended · workers' comp
36. David Khashadeh

    Granada Hills, CA · CSLB #603207 · as of July 4, 2026
    Suspended · workers' comp
37. K N A Cooling And Heating

    Hesperia, CA · CSLB #966922 · as of July 4, 2026
    Suspended · workers' comp
38. K & R Heating And Cooling Service INC

    Concord, CA · CSLB #1148600 · as of July 4, 2026
    Suspended · workers' comp
39. John E Krutsinger

    Garden Grove, CA · CSLB #1106001 · as of July 4, 2026
    Suspended · workers' comp
40. La Climate King

    Norwalk, CA · CSLB #1131525 · as of July 4, 2026
    Suspended · workers' comp
41. Christopher Lake Air Conditioning

    Valley Center, CA · CSLB #885096 · as of July 4, 2026
    Suspended · workers' comp
42. Ken Lake Air Conditioning

    Escondido, CA · CSLB #514680 · as of July 4, 2026
    Suspended · workers' comp
43. Larry The HVAC Guy

    Riverside, CA · CSLB #1123261 · as of July 4, 2026
    Suspended · workers' comp
44. Larsen's Heating & Air Conditioning

    Apple Valley, CA · CSLB #1042515 · as of July 4, 2026
    Suspended · workers' comp
45. La's Best Heating & Air Conditioning

    Los Angeles, CA · CSLB #1028821 · as of July 4, 2026
    Suspended · workers' comp
46. Lazo HVAC LLC

    Los Angeles, CA · CSLB #1120808 · as of July 4, 2026
    Suspended · workers' comp
47. Lee Giovanini Heating & A/c

    Simi Valley, CA · CSLB #1124357 · as of July 4, 2026
    Suspended · workers' comp
48. Legacy Heating And Cooling

    Bakersfield, CA · CSLB #1146479 · as of July 4, 2026
    Suspended · workers' comp
49. LG Mechanical Heating & Air INC

    Delhi, CA · CSLB #1099721 · as of July 4, 2026
    Suspended · workers' comp
50. Liggins Mechanical INC

    Chula Vista, CA · CSLB #1135065 · as of July 4, 2026
    Suspended · workers' comp
51. Live Well Indoors Plumbing Heating And Air

    Carlsbad, CA · CSLB #893303 · as of July 4, 2026
    Suspended · workers' comp
52. Lorenzo Heating & Cooling

    San Jose, CA · CSLB #1104021 · as of July 4, 2026
    Suspended · workers' comp
53. Joel Loza

    Los Angeles, CA · CSLB #967119 · as of July 4, 2026
    Suspended · workers' comp
54. Lund Mechanical LLC

    Sparks, CA · CSLB #1082156 · as of July 4, 2026
    Suspended · workers' comp
55. Magic Plumbing

    San Francisco, CA · CSLB #698806 · as of July 4, 2026
    Suspended · workers' comp
56. Mainstream Heating & Air INC

    Moorpark, CA · CSLB #501745 · as of July 4, 2026
    Suspended · workers' comp
57. Mark Fonte Heating & Air

    Cypress, CA · CSLB #988938 · as of July 4, 2026
    Suspended · workers' comp
58. Marten Air Cool HVAC INC

    Panorama City, CA · CSLB #1049172 · as of July 4, 2026
    Suspended · workers' comp
59. Mechanical Alliance INC

    Whittier, CA · CSLB #884370 · as of July 4, 2026
    Suspended · workers' comp
60. Mena's Mechanical

    Long Beach, CA · CSLB #898048 · as of July 4, 2026
    Suspended · workers' comp

Data sourced from the California Contractors State License Board (CSLB), current as of July 4, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.