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NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

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Heating and air conditioning in California

12,994 heating and air conditioning listed in California, each checked against the issuer's record. In the published order.

  1. A I R Tech Inc

    ActiveC38 Refrigeration

    Spreckels, CA · WC ✓

    CallAsk it
    Proof for A I R Tech Inc
    License
    CSLB 834382
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Spreckels, CA · serves California
    Phone
    (831) 424-1282
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  2. A J and Company Inc

    ActiveB General Building+1

    Montebello, CA · WC ✓

    CallAsk it
    Proof for A J and Company Inc
    License
    CSLB 766813
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Montebello, CA · serves California
    Phone
    (323) 816-6600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  3. A J Construction and R H Vac

    ActiveB General Building+2

    Ceres, CA · WC ✓

    CallAsk it
    Proof for A J Construction and R H Vac
    License
    CSLB 780637
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ceres, CA · serves California
    Phone
    (209) 814-0255
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  4. A J Gutters

    ActiveC43 Sheet Metal

    Redwood City, CA · WC ✓

    CallAsk it
    Proof for A J Gutters
    License
    CSLB 1054821
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Redwood City, CA · serves California
    Phone
    (650) 304-5090
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  5. A J Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+1

    San Bernardino, CA · WC ✓

    CallAsk it
    Proof for A J Heating & Air Conditioning
    License
    CSLB 982020
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; D06 Concrete Related Services
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (714) 474-3056
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  6. A & J Heating and Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Riverside, CA · WC ✓

    CallAsk it
    Proof for A & J Heating and Air
    License
    CSLB 982418
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Riverside, CA · serves California
    Phone
    (951) 350-2498
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  7. A J Heating & Cooling Inc

    ActiveC2 Insulation and Acoustical+1

    Union City, CA · WC ✓

    CallAsk it
    Proof for A J Heating & Cooling Inc
    License
    CSLB 921382
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C2 Insulation and Acoustical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Union City, CA · serves California
    Phone
    (510) 489-2382
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  8. A&J Mechanical Systems

    ActiveC38 Refrigeration

    Palm Desert, CA · WC exempt

    CallAsk it
    Proof for A&J Mechanical Systems
    License
    CSLB 1162290
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Palm Desert, CA · serves California
    Phone
    (760) 600-1131
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  9. A & J Refrigeration

    ActiveC2 Insulation and Acoustical+2

    San Luis Obispo, CA · WC ✓

    CallAsk it
    Proof for A & J Refrigeration
    License
    CSLB 488379
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C2 Insulation and Acoustical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 543-7458
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  10. A & J Sheet Metal Inc

    ActiveC43 Sheet Metal

    Stanton, CA · WC exempt

    CallAsk it
    Proof for A & J Sheet Metal Inc
    License
    CSLB 847635
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Stanton, CA · serves California
    Phone
    (714) 799-2861
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  11. A J V Heating & Cooling

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Mariposa, CA · WC ✓

    CallAsk it
    Proof for A J V Heating & Cooling
    License
    CSLB 818052
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Mariposa, CA · serves California
    Phone
    (209) 742-2085
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  12. A K Air Systems

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Sacramento, CA · WC ✓

    CallAsk it
    Proof for A K Air Systems
    License
    CSLB 1069402
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sacramento, CA · serves California
    Phone
    (916) 504-6180
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  13. A K Mechanical Inc

    ActiveC10 Electrical+2

    Placerville, CA · WC ✓

    CallAsk it
    Proof for A K Mechanical Inc
    License
    CSLB 973241
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Placerville, CA · serves California
    Phone
    (530) 417-2862
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  14. A L Affordable Inc

    ActiveB General Building+1

    Modesto, CA · WC ✓

    CallAsk it
    Proof for A L Affordable Inc
    License
    CSLB 883378
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Modesto, CA · serves California
    Phone
    (209) 863-8101
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  15. A & L Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Fresno, CA · WC ✓

    CallAsk it
    Proof for A & L Air Conditioning Inc
    License
    CSLB 1124952
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fresno, CA · serves California
    Phone
    (559) 283-1827
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  16. A L D C O Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Indio, CA · WC ✓

    CallAsk it
    Proof for A L D C O Air
    License
    CSLB 857079
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Indio, CA · serves California
    Phone
    (760) 564-9963
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  17. A M C Ajemian Mechanical Corporation

    ActiveC10 Electrical+2

    Pasadena, CA · WC ✓

    CallAsk it
    Proof for A M C Ajemian Mechanical Corporation
    License
    CSLB 457342
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 792-3710
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  18. A & M Cooling and Heating Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+1

    Pioneer, CA · WC ✓

    CallAsk it
    Proof for A & M Cooling and Heating Inc
    License
    CSLB 945587
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pioneer, CA · serves California
    Phone
    (209) 256-9115
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  19. A M E Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Hayward, CA · WC ✓

    CallAsk it
    Proof for A M E Heating & Air Conditioning
    License
    CSLB 744499
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 773-3133
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  20. A M E Roofing

    ActiveA General Engineering+6

    Upland, CA · WC ✓

    CallAsk it
    Proof for A M E Roofing
    License
    CSLB 1057266
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C33 Painting and Decorating; C39 Roofing; C43 Sheet Metal
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 766-3200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

Cities

San Jose 296Los Angeles 292Sacramento 265San Diego 256Riverside 225Fresno 181Bakersfield 179Anaheim 158Glendale 128Corona 117El Cajon 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92Simi Valley 91Orange 89Rancho Cucamonga 84Concord 79Long Beach 79Murrieta 79Huntington Beach 77Burbank 76

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Checked facts from public license files · How ranking works