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 3,301–3,360 of 8,936 contractors

1. E L Payne Company

   West Hollywood, CA · CSLB #120228 · as of October 8, 2026
   Active · clear
2. Ely & Son Heating & A C INC

   Torrance, CA · CSLB #568467 · as of October 8, 2026
   Active · clear
3. Embers Heating And Air

   Oroville, CA · CSLB #1099630 · as of October 8, 2026
   Active · clear
4. Emc HVAC

   North Hollywood, CA · CSLB #1150501 · as of October 8, 2026
   Active · clear
5. Emco Pure

   Valencia, CA · CSLB #961446 · as of October 8, 2026
   Active · clear
6. Emerald Aire INC

   Huntington Beach, CA · CSLB #613134 · as of October 8, 2026
   Active · clear
7. Emerald Heating & Air

   Woodside, CA · CSLB #916509 · as of October 8, 2026
   Active · clear
8. Emerging Vent Systems Heating And Air

   Vacaville, CA · CSLB #882075 · as of October 8, 2026
   Active · clear
9. Emerson Air

   Bishop, CA · CSLB #1093463 · as of October 8, 2026
   Active · clear
10. Emerson HVAC INC

    Glendale, CA · CSLB #1136980 · as of October 8, 2026
    Active · clear
11. Em Heating And Air Conditioning

    Long Beach, CA · CSLB #1107330 · as of October 8, 2026
    Active · clear
12. Emin's Air Conditioning And Heating INC

    La Crescenta, CA · CSLB #861781 · as of October 8, 2026
    Active · clear
13. E M L HVAC INC

    Petaluma, CA · CSLB #993226 · as of October 8, 2026
    Active · clear
14. Empire Appliance Service

    Moreno Valley, CA · CSLB #783795 · as of October 8, 2026
    Active · clear
15. Empire Custom Cooling INC

    Riverside, CA · CSLB #1092088 · as of October 8, 2026
    Active · clear
16. Empire Heating And Air

    Madera, CA · CSLB #1149454 · as of October 8, 2026
    Active · clear
17. Empire Heating And Cooling

    Bakersfield, CA · CSLB #1017726 · as of October 8, 2026
    Active · clear
18. Empire Mechanical

    Hollister, CA · CSLB #1143265 · as of October 8, 2026
    Active · clear
19. Empire Mechanical HVAC

    Antioch, CA · CSLB #1162149 · as of October 8, 2026
    Active · clear
20. Empire Mechanical Incorporated

    Highland, CA · CSLB #835843 · as of October 8, 2026
    Active · clear
21. Empire Pro Ac INC

    Beaumont, CA · CSLB #1124553 · as of October 8, 2026
    Active · clear
22. E M & Son's

    Redding, CA · CSLB #629973 · as of October 8, 2026
    Active · clear
23. E M T HVAC

    Murrieta, CA · CSLB #1039635 · as of October 8, 2026
    Active · clear
24. Encore Air Conditioning INC

    Fillmore, CA · CSLB #1161703 · as of October 8, 2026
    Active · clear
25. Encore Plumbing Heating And Air Conditioning

    Murrieta, CA · CSLB #1052504 · as of October 8, 2026
    Active · clear
26. Energreen Mechanical

    Oakland, CA · CSLB #1017148 · as of October 8, 2026
    Active · clear
27. Energy Air Solutions

    Elmira, CA · CSLB #838117 · as of October 8, 2026
    Active · clear
28. Energy Conservation Contractors

    Elk Grove, CA · CSLB #910069 · as of October 8, 2026
    Active · clear
29. Energy Experts Heating And Air INC

    Auburn, CA · CSLB #793622 · as of October 8, 2026
    Active · clear
30. Energy HVAC Services INC

    Lake Balboa, CA · CSLB #1056299 · as of October 8, 2026
    Active · clear
31. Energy Masters And Development INC

    Woodland Hills, CA · CSLB #1134389 · as of October 8, 2026
    Active · clear
32. Energy Plus

    Murrieta, CA · CSLB #937425 · as of October 8, 2026
    Active · clear
33. Energy Solutions

    Morgan Hill, CA · CSLB #955347 · as of October 8, 2026
    Active · clear
34. Chukhman Corp DBA Enertek

    Northridge, CA · CSLB #599885 · as of October 8, 2026
    Active · clear
35. Enervation Heating & Air Conditioning INC

    Oakley, CA · CSLB #1139308 · as of October 8, 2026
    Active · clear
36. Engineered Climate Solutions LLC

    Yucaipa, CA · CSLB #1142952 · as of October 8, 2026
    Active · clear
37. Engineered Comfort

    Nashville, CA · CSLB #796121 · as of October 8, 2026
    Active · clear
38. Engineer Mechanical Contractor Incorporated

    Rocklin, CA · CSLB #698122 · as of October 8, 2026
    Active · clear
39. Engle's Plumbing Heating & Air

    Templeton, CA · CSLB #828581 · as of October 8, 2026
    Active · clear
40. Enix Mechancial

    Henderson, CA · CSLB #990784 · as of October 8, 2026
    Active · clear
41. Enix Residential HVAC INC

    Henderson, CA · CSLB #1031986 · as of October 8, 2026
    Active · clear
42. Enoc's Heating And A/c INC

    Fresno, CA · CSLB #1040804 · as of October 8, 2026
    Active · clear
43. Enp HVAC And Mechanical INC

    Hesperia, CA · CSLB #1162023 · as of October 8, 2026
    Active · clear
44. Enrichment Air INC

    Coachella, CA · CSLB #1112575 · as of October 8, 2026
    Active · clear
45. Enright Heating And Air Conditioning

    Folsom, CA · CSLB #1047728 · as of October 8, 2026
    Active · clear
46. Enterprise Heating & Air Conditioning INC

    Redding, CA · CSLB #1045137 · as of October 8, 2026
    Active · clear
47. Enviro Air Systems

    Sun Valley, CA · CSLB #916264 · as of October 8, 2026
    Active · clear
48. Enviro Heating & Air Conditioning INC

    Rohnert Park, CA · CSLB #928565 · as of October 8, 2026
    Active · clear
49. Environmental Control

    Alta Loma, CA · CSLB #850262 · as of October 8, 2026
    Active · clear
50. Environmental HVAC Solution Mechanics

    Sunnyvale, CA · CSLB #1130301 · as of October 8, 2026
    Active · clear
51. Enviro-tec HVAC INC

    Chino, CA · CSLB #602007 · as of October 8, 2026
    Active · clear
52. E O Air Heating & Cooling

    Delhi, CA · CSLB #1098212 · as of October 8, 2026
    Active · clear
53. Epic Air

    Wheatland, CA · CSLB #1017217 · as of October 8, 2026
    Active · clear
54. Equal Air Balance

    San Dimas, CA · CSLB #1006492 · as of October 8, 2026
    Active · clear
55. Era Mechanical

    El Cajon, CA · CSLB #1101798 · as of October 8, 2026
    Active · clear
56. E R Block & CO INC

    Yucaipa, CA · CSLB #553323 · as of October 8, 2026
    Active · clear
57. Er Heating & Cooling INC

    Brawley, CA · CSLB #1151776 · as of October 8, 2026
    Active · clear
58. Eric Hardemion Plumbing

    Los Angeles, CA · CSLB #737260 · as of October 8, 2026
    Active · clear
59. Eric Thomas Air Conditioning

    Homeland, CA · CSLB #1088048 · as of October 8, 2026
    Active · clear
60. Erp Services INC DBA Erling Rohde Plumbing

    La Jolla, CA · CSLB #1021122 · 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.