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

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Heating and air conditioning in California

13,404 heating and air conditioning listed in California, each checked against the issuer's record. In the published order.

  1. A T C Mechanical LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Concord, CA · WC ✓

    CallAsk it
    Proof for A T C Mechanical LLC
    License
    CSLB 1043760
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 818-8084
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  2. A&T Heating Cooling

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Westminster, CA · WC ✓

    CallAsk it
    Proof for A&T Heating Cooling
    License
    CSLB 1155246
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Westminster, CA · serves California
    Phone
    (714) 383-0303
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  3. A T Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Antelope, CA · WC ✓

    CallAsk it
    Proof for A T Mechanical
    License
    CSLB 934527
    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
    Antelope, CA · serves California
    Phone
    (916) 335-4447
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  4. A T S Heating and Air Corp

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Diego, CA · WC ✓

    CallAsk it
    Proof for A T S Heating and Air Corp
    License
    CSLB 1004762
    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
    San Diego, CA · serves California
    Phone
    (619) 375-9185
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  5. A T S Heating and Air Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Sacramento, CA · WC ✓

    CallAsk it
    Proof for A T S Heating and Air Services
    License
    CSLB 1042530
    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
    Sacramento, CA · serves California
    Phone
    (916) 910-4367
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  6. A-Team Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Lancaster, CA · WC ✓

    CallAsk it
    Proof for A-Team Heating and Air Conditioning
    License
    CSLB 1099919
    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
    Lancaster, CA · serves California
    Phone
    (661) 483-0563
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  7. A Tech Electric and Mechanical

    ActiveC10 Electrical+1

    Citrus Heights, CA · WC ✓

    CallAsk it
    Proof for A Tech Electric and Mechanical
    License
    CSLB 923061
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Citrus Heights, CA · serves California
    Phone
    (916) 699-7500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  8. A - Tek Mechanical Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Murrieta, CA · WC ✓

    CallAsk it
    Proof for A - Tek Mechanical Inc
    License
    CSLB 938144
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Murrieta, CA · serves California
    Phone
    (619) 944-8757
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  9. A-Tomic Construction & Electric

    ActiveB General Building+2

    West Sacramento, CA · WC ✓

    CallAsk it
    Proof for A-Tomic Construction & Electric
    License
    CSLB 739116
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Sacramento, CA · serves California
    Phone
    (916) 410-1886
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  10. A U S Decking Inc

    ActiveC8 Concrete+3

    West Sacramento, CA · WC ✓

    CallAsk it
    Proof for A U S Decking Inc
    License
    CSLB 845255
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C8 Concrete; C39 Roofing; C43 Sheet Metal; D12 Synthetic Products
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Sacramento, CA · serves California
    Phone
    (916) 373-5320
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  11. A V a Heating & Cooling

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pacoima, CA · WC ✓

    CallAsk it
    Proof for A V a Heating & Cooling
    License
    CSLB 1071549
    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
    Pacoima, CA · serves California
    Phone
    (818) 645-6198
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  12. A V Action Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Palmdale, CA · WC ✓

    CallAsk it
    Proof for A V Action Air Inc
    License
    CSLB 883221
    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
    Palmdale, CA · serves California
    Phone
    (661) 267-0078
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  13. A V E Sheetmetal & Rain Gutters Inc

    ActiveC43 Sheet Metal

    Norwalk, CA · WC ✓ via leasing firm

    CallAsk it
    Proof for A V E Sheetmetal & Rain Gutters Inc
    License
    CSLB 965528
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Norwalk, CA · serves California
    Phone
    (562) 404-3031
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  14. A V Metal Decking

    ActiveC43 Sheet Metal

    Litchfield Park, AZ · WC ✓ via leasing firm

    CallAsk it
    Proof for A V Metal Decking
    License
    CSLB 977484
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Litchfield Park, AZ · serves California
    Phone
    (623) 935-0307
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  15. A V R Heating & Cooling Service

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Concord, CA · WC ✓

    CallAsk it
    Proof for A V R Heating & Cooling Service
    License
    CSLB 972841
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 595-2009
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  16. A & W Air Conditioning & Heating

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Bakersfield, CA · WC ✓

    CallAsk it
    Proof for A & W Air Conditioning & Heating
    License
    CSLB 766919
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Bakersfield, CA · serves California
    Phone
    (661) 304-1799
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  17. A - Z Building Services

    ActiveB General Building+3

    Bangor, CA · WC ✓

    CallAsk it
    Proof for A - Z Building Services
    License
    CSLB 706398
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Bangor, CA · serves California
    Phone
    (530) 990-8831
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  18. A1 Elite Air Condition Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Woodland Hills, CA · WC ✓

    CallAsk it
    Proof for A1 Elite Air Condition Inc
    License
    CSLB 1022299
    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
    Woodland Hills, CA · serves California
    Phone
    (818) 326-3399
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  19. A1 Guaranteed Heating & Air Conditioning Inc

    ActivePrivate motor carrier

    Vallejo, CA

    CallAsk it
    Proof for A1 Guaranteed Heating & Air Conditioning Inc
    USDOT registration
    US-DOT 2760695
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Vallejo, CA · serves California
    Phone
    (707) 645-0734
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. A1 HVAC Crew Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Whittier, CA · WC ✓

    CallAsk it
    Proof for A1 HVAC Crew Inc
    License
    CSLB 1109400
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Whittier, CA · serves California
    Phone
    (562) 578-8184
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

Cities

San Jose 304Los Angeles 293Sacramento 279San Diego 269Riverside 226Bakersfield 194Fresno 188Anaheim 168Glendale 129El Cajon 126Corona 122San Francisco 116Escondido 103Modesto 101Stockton 98Simi Valley 93Santa Rosa 92Orange 90Concord 84Rancho Cucamonga 84Huntington Beach 80Long Beach 80Murrieta 79Elk Grove 77

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Checked facts from public license files · How ranking works