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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 Fedair

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Morgan Hill, CA · WC ✓

    CallAsk it
    Proof for A Fedair
    License
    CSLB 1021410
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Morgan Hill, CA · serves California
    Phone
    (408) 607-0005
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  2. A & G Air Conditioning Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Fontana, CA · WC ✓

    CallAsk it
    Proof for A & G Air Conditioning Services
    License
    CSLB 807202
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fontana, CA · serves California
    Phone
    (909) 350-3737
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  3. A G C Inc

    ActiveB General Building+3

    Campbell, CA · WC ✓

    CallAsk it
    Proof for A G C Inc
    License
    CSLB 780352
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Campbell, CA · serves California
    Phone
    (408) 369-6305
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  4. A G Heating & Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Ontario, CA · WC ✓

    CallAsk it
    Proof for A G Heating & Air
    License
    CSLB 1132532
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (714) 272-3173
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  5. A & G Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Clovis, CA · WC ✓

    CallAsk it
    Proof for A & G Heating & Air Conditioning
    License
    CSLB 994724
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Clovis, CA · serves California
    Phone
    (559) 213-4532
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  6. A G Heating & Air Conditioning

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

    Discovery Bay, CA · WC ✓

    CallAsk it
    Proof for A G Heating & Air Conditioning
    License
    CSLB 871499
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; D03 Awnings
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Discovery Bay, CA · serves California
    Phone
    (925) 584-0800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  7. A & G Heating and Air Conditioning_Systems

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Hemet, CA · WC ✓

    CallAsk it
    Proof for A & G Heating and Air Conditioning_Systems
    License
    CSLB 984906
    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
    Hemet, CA · serves California
    Phone
    (909) 936-6466
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  8. A G R Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Diego, CA · WC ✓

    CallAsk it
    Proof for A G R Mechanical
    License
    CSLB 978327
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Diego, CA · serves California
    Phone
    (619) 977-0271
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  9. A-Gas US Inc

    ActiveC38 Refrigeration

    Glendale, AZ · WC ✓

    CallAsk it
    Proof for A-Gas US Inc
    License
    CSLB 1138784
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendale, AZ · serves California
    Phone
    (800) 372-1301
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  10. A + General Construction Inc

    ActiveA General Engineering+4

    San Francisco, CA · WC ✓

    CallAsk it
    Proof for A + General Construction Inc
    License
    CSLB 1127551
    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; C36 Plumbing
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 602-2585
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  11. A-Genius HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Rialto, CA · WC ✓

    CallAsk it
    Proof for A-Genius HVAC Inc
    License
    CSLB 1158210
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rialto, CA · serves California
    Phone
    (951) 250-5006
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  12. A Gon Rain Gutters

    ActiveC43 Sheet Metal

    North Hollywood, CA · WC exempt

    CallAsk it
    Proof for A Gon Rain Gutters
    License
    CSLB 1031434
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    North Hollywood, CA · serves California
    Phone
    (818) 809-3811
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  13. A & H Cleaning Services Inc

    ActiveD62 Air and Water Balancing

    Cypress, CA · WC exempt

    CallAsk it
    Proof for A & H Cleaning Services Inc
    License
    CSLB 1001520
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    D62 Air and Water Balancing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Cypress, CA · serves California
    Phone
    (714) 603-8524
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  14. A H Construction

    ActiveB General Building+1

    Fremont, CA · WC ✓

    CallAsk it
    Proof for A H Construction
    License
    CSLB 566329
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fremont, CA · serves California
    Phone
    (408) 210-5277
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  15. A & H Heating & Air Conditioning Service Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Jose, CA · WC ✓

    CallAsk it
    Proof for A & H Heating & Air Conditioning Service Inc
    License
    CSLB 304472
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Jose, CA · serves California
    Phone
    (408) 279-0722
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  16. A H P Testing

    ActiveD62 Air and Water Balancing

    Palm Desert, CA · WC ✓

    CallAsk it
    Proof for A H P Testing
    License
    CSLB 1031175
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    D62 Air and Water Balancing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Palm Desert, CA · serves California
    Phone
    (760) 851-8648
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  17. A & H Refrigeration Inc

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

    Garden Grove, CA · WC ✓

    CallAsk it
    Proof for A & H Refrigeration Inc
    License
    CSLB 956992
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Garden Grove, CA · serves California
    Phone
    (714) 800-9888
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  18. A + Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Stockton, CA · WC ✓

    CallAsk it
    Proof for A + Heating and Air Conditioning
    License
    CSLB 976573
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Stockton, CA · serves California
    Phone
    (209) 366-3850
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  19. A HVAC Dismantler and Recycling Service

    ActivePrivate motor carrier

    Gold River, CA

    CallAsk it
    Proof for A HVAC Dismantler and Recycling Service
    USDOT registration
    US-DOT 3355186
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Gold River, CA · serves California
    Phone
    (916) 850-2490
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. A & I Air Conditioning Services

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

    Sunland, CA · WC ✓

    CallAsk it
    Proof for A & I Air Conditioning Services
    License
    CSLB 1032052
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Sunland, CA · serves California
    Phone
    (818) 468-7887
    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