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

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Heating and air conditioning in Clayton, CA

10 heating and air conditioning in Clayton, CA; 872 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Avant HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Avant HVAC Inc
    License
    CSLB 1079499
    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
    Brentwood, CA · serves California
    Phone
    (424) 301-1446
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  2. B Z Refrigeration

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

    Pacheco, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for B Z Refrigeration
    License
    CSLB 1004726
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pacheco, CA · serves California
    Phone
    (925) 381-3195
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  3. Bay Area Comfort Solutions HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Bay Area Comfort Solutions HVAC Inc
    License
    CSLB 1012679
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (510) 778-0675
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  4. Bay Area HVAC Service

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Ramon, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for Bay Area HVAC Service
    License
    CSLB 1136642
    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
    San Ramon, CA · serves California
    Phone
    (510) 514-1826
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  5. Bel Air Mechanical Inc

    ActiveB General Building+6

    Martinez, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Bel Air Mechanical Inc
    License
    CSLB 844161
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration; C43 Sheet Metal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 609-9655
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  6. Belair Mechanical Inc

    ActivePrivate motor carrier

    Martinez, CA · 13 mi away

    CallAsk it
    Proof for Belair Mechanical Inc
    USDOT registration
    US-DOT 3512452
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Phone
    (925) 609-9655
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. Big Pipe Mechanical

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

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Big Pipe Mechanical
    License
    CSLB 1055935
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (415) 767-6008
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  8. Bill's Heating & Cooling

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakley, CA · WC ✓ · 14 mi away

    CallAsk it
    Proof for Bill's Heating & Cooling
    License
    CSLB 1147604
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakley, CA · serves California
    Phone
    (805) 608-9328
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  9. Brother's Heating & Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Birds Landing, CA · WC ✓ · 14 mi away

    CallAsk it
    Proof for Brother's Heating & Air Inc
    License
    CSLB 1159066
    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
    Birds Landing, CA · serves California
    Phone
    (925) 822-6946
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  10. Brothers Energy Incorporated

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+1

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Brothers Energy Incorporated
    License
    CSLB 948977
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (855) 243-9556
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  11. Cali Climate Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Cali Climate Mechanical
    License
    CSLB 1028723
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (925) 305-3164
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  12. Cali Water Heater & HVAC

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

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Cali Water Heater & HVAC
    License
    CSLB 1151901
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (925) 723-1190
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  13. California Comfort Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Oakley, CA · WC ✓ · 14 mi away

    CallAsk it
    Proof for California Comfort Air Inc
    License
    CSLB 936795
    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
    Oakley, CA · serves California
    Phone
    (925) 250-7055
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  14. California Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for California Mechanical
    License
    CSLB 1008598
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brentwood, CA · serves California
    Phone
    (925) 301-5920
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  15. Carlos Insulation Inc

    ActiveB General Building+3

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Carlos Insulation Inc
    License
    CSLB 1013211
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C2 Insulation and Acoustical; 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
    Brentwood, CA · serves California
    Phone
    (925) 207-9469
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  16. Carrera Heating & Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brentwood, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Carrera Heating & Air Inc
    License
    CSLB 1091184
    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
    Brentwood, CA · serves California
    Phone
    (925) 575-1338
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  17. Chill Heating and Cooling

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Ramon, CA · WC ✓ · 12 mi away

    CallAsk it
    Proof for Chill Heating and Cooling
    License
    CSLB 1103038
    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
    San Ramon, CA · serves California
    Phone
    (925) 856-5606
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  18. Cold Room Solutions Inc

    ActiveB General Building+1

    Pleasanton, CA · WC ✓ · 11 mi away

    CallAsk it
    Proof for Cold Room Solutions Inc
    License
    CSLB 796233
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C38 Refrigeration
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 462-2500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  19. Cold Temp Solutions

    ActiveB General Building+2

    Martinez, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Cold Temp Solutions
    License
    CSLB 1043411
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 374-4014
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

  20. Connolly Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pacheco, CA · WC ✓ · 13 mi away

    CallAsk it
    Proof for Connolly Heating & Air Conditioning
    License
    CSLB 658796
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pacheco, CA · serves California
    Phone
    (925) 288-1408
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

San Jose 304Los Angeles 293Sacramento 279San Diego 269Riverside 226Bakersfield 194Fresno 188Anaheim 168Glendale 129El Cajon 126Corona 122San Francisco 116Escondido 103Modesto 101Stockton 98Simi Valley 93

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