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

The California Contractors State License Board (CSLB) lists 8,994 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 June 27, 2026.

Showing 121–180 of 8,994 contractors

1. Aaron's Air Conditioning

   Lake Havasu, CA · CSLB #782194 · as of June 27, 2026
   Active · clear
2. Aaron's Plumbing Heating & Cooling

   Fort Bragg, CA · CSLB #916765 · as of June 27, 2026
   Active · clear
3. Aarvaks Heating & Air Conditioning

   Berkeley, CA · CSLB #1146520 · as of June 27, 2026
   Active · clear
4. A Avco Plumbing - Heating - A/c

   Fontana, CA · CSLB #640316 · as of June 27, 2026
   Active · clear
5. Ab Advanced Air Conditioning Company

   Hacienda Heights, CA · CSLB #964269 · as of June 27, 2026
   Active · clear
6. A & B Air Conditioning & Heating

   Santee, CA · CSLB #986617 · as of June 27, 2026
   Active · clear
7. Ab Air Quality Comfort INC

   Lancaster, CA · CSLB #1141605 · as of June 27, 2026
   Active · clear
8. Abbott Heating And Air Conditioning

   Orangevale, CA · CSLB #659886 · as of June 27, 2026
   Active · clear
9. Abbotts Heating & Air Conditioning

   Lakeport, CA · CSLB #313261 · as of June 27, 2026
   Active · clear
10. Abc Heating & Air

    San Diego, CA · CSLB #1135277 · as of June 27, 2026
    Active · clear
11. A B C Heating & Air Conditioning

    Chino Hills, CA · CSLB #616540 · as of June 27, 2026
    Active · clear
12. Abc Heating & Air Conditioning

    Lakeside, CA · CSLB #714715 · as of June 27, 2026
    Active · clear
13. Abc Heating And Air Conditioning

    Costa Mesa, CA · CSLB #940181 · as of June 27, 2026
    Active · clear
14. Abc Heating And Air Conditioning INC

    Lancaster, CA · CSLB #919877 · as of June 27, 2026
    Active · clear
15. A B C Heating & Cooling INC

    Elk Grove, CA · CSLB #1010312 · as of June 27, 2026
    Active · clear
16. Abc Quality HVAC INC

    Sacramento, CA · CSLB #1128264 · as of June 27, 2026
    Active · clear
17. Abel Air INC

    Sacramento, CA · CSLB #1149965 · as of June 27, 2026
    Active · clear
18. Abella's Heating & Air

    Sacramento, CA · CSLB #762429 · as of June 27, 2026
    Active · clear
19. A Better Deal INC

    Chatsworth, CA · CSLB #691280 · as of June 27, 2026
    Active · clear
20. A B Heating & Air Conditioning Services

    Stockton, CA · CSLB #1043736 · as of June 27, 2026
    Active · clear
21. A & B Heating And Air Conditioning

    Westminster, CA · CSLB #718618 · as of June 27, 2026
    Active · clear
22. Ability Air And Heating Services

    Bakersfield, CA · CSLB #1124691 · as of June 27, 2026
    Active · clear
23. Able Duct Cleaning

    Montrose, CA · CSLB #1095405 · as of June 27, 2026
    Active · clear
24. Abm Air Conditioning And Heating

    Simi Valley, CA · CSLB #1091297 · as of June 27, 2026
    Active · clear
25. A B M Heating & A / C INC

    La Habra, CA · CSLB #703311 · as of June 27, 2026
    Active · clear
26. Above All Heating & Air Conditioning INC

    Hesperia, CA · CSLB #825500 · as of June 27, 2026
    Active · clear
27. Above Of All Heating And Air Conditioning INC

    Murrieta, CA · CSLB #1104278 · as of June 27, 2026
    Active · clear
28. Above The Grade Heating And Air Conditioning

    Atascadero, CA · CSLB #864021 · as of June 27, 2026
    Active · clear
29. Abs Heating And Cooling LLC

    Henderson, CA · CSLB #1051547 · as of June 27, 2026
    Active · clear
30. Absolute Air

    Fallbrook, CA · CSLB #624860 · as of June 27, 2026
    Active · clear
31. Absolute Air

    Martinez, CA · CSLB #807424 · as of June 27, 2026
    Active · clear
32. Absolute Air Conditioning & Heating

    Palm Desert, CA · CSLB #945702 · as of June 27, 2026
    Active · clear
33. Absolute Air Solutions

    Hayward, CA · CSLB #1059577 · as of June 27, 2026
    Active · clear
34. Absolute Comfort Heating & Air Conditioning

    Costa Mesa, CA · CSLB #826675 · as of June 27, 2026
    Active · clear
35. Absolute Comfort Heating & Air Conditioning

    Rohnert Park, CA · CSLB #838683 · as of June 27, 2026
    Active · clear
36. Absolute Comfort Heating And Air Conditioning INC

    Redding, CA · CSLB #750019 · as of June 27, 2026
    Active · clear
37. Absolute Duct & Chimney Cleaning Services

    Santee, CA · CSLB #1074421 · as of June 27, 2026
    Active · clear
38. Absolute Heating & Air INC

    Orland, CA · CSLB #912506 · as of June 27, 2026
    Active · clear
39. Absolute Mechanical

    Santa Rosa, CA · CSLB #880564 · as of June 27, 2026
    Active · clear
40. Absolute Temperature Control

    Exeter, CA · CSLB #1067140 · as of June 27, 2026
    Active · clear
41. Absolute Zero H V A C

    Shingle Springs, CA · CSLB #1034374 · as of June 27, 2026
    Active · clear
42. Abundant Air Conditioning And Heating LLC

    Coachella, CA · CSLB #1150839 · as of June 27, 2026
    Active · clear
43. Abundant Heating & Air

    Hollister, CA · CSLB #990838 · as of June 27, 2026
    Active · clear
44. Miguel Angel Aburto

    Long Beach, CA · CSLB #1012854 · as of June 27, 2026
    Active · clear
45. Alfa Services INC DBA Ac911.com

    Moorpark, CA · CSLB #894181 · as of June 27, 2026
    Active · clear
46. A C A Heating & Air Conditioning

    Rancho Cucamonga, CA · CSLB #503032 · as of June 27, 2026
    Active · clear
47. Ac Air Pro

    Palmdale, CA · CSLB #1141538 · as of June 27, 2026
    Active · clear
48. A C Air Repair INC

    Orange, CA · CSLB #1112283 · as of June 27, 2026
    Active · clear
49. Ac All Star

    Anaheim, CA · CSLB #998707 · as of June 27, 2026
    Active · clear
50. Ac Blue Air HTG

    Indio, CA · CSLB #834731 · as of June 27, 2026
    Active · clear
51. A/c Care

    Chatsworth, CA · CSLB #510854 · as of June 27, 2026
    Active · clear
52. Accent Heating And Air Conditioning

    Elk Grove, CA · CSLB #793781 · as of June 27, 2026
    Active · clear
53. Access Heating And Air Conditioning INC

    Pasadena, CA · CSLB #918539 · as of June 27, 2026
    Active · clear
54. Accolade Air INC

    Lake Forest, CA · CSLB #1005513 · as of June 27, 2026
    Active · clear
55. A C Comfort Air Conditioning & Heating

    Riverside, CA · CSLB #948170 · as of June 27, 2026
    Active · clear
56. A / C Control INC

    Los Angeles, CA · CSLB #850093 · as of June 27, 2026
    Active · clear
57. A C Cool

    Pasadena, CA · CSLB #913022 · as of June 27, 2026
    Active · clear
58. A C Cool INC

    Orange, CA · CSLB #804056 · as of June 27, 2026
    Active · clear
59. Accord Air INC

    Escondido, CA · CSLB #1152919 · as of June 27, 2026
    Active · clear
60. Accord Mechanical

    Citrus Heights, CA · CSLB #985757 · as of June 27, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.