DouxProcess Directory

Ask for any business in the US.

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

you asked:

Heating and air conditioning in Vallejo, CA

18 heating and air conditioning in Vallejo, CA; 841 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Diablo Thermal Systems Inc

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

    Walnut Creek, CA · WC ✓ · 19 mi away

    Proof for Diablo Thermal Systems Inc
    License
    CSLB 823200
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 979-1300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Dickson Co

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+2

    San Rafael, CA · WC ✓ · 16 mi away

    Proof for Dickson Co
    License
    CSLB 352572
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C36 Plumbing; C43 Sheet Metal
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 456-1830
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Dickson Co

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Rafael, CA · WC ✓ · 16 mi away

    Proof for Dickson Co
    License
    CSLB 452427
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 456-1830
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Doke's Plumbing Heating & Cooling

    ActiveC16 Fire Protection+2

    San Rafael, CA · WC ✓ · 16 mi away

    Proof for Doke's Plumbing Heating & Cooling
    License
    CSLB 801049
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 453-7508
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Dooley's Heating & Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Suisun City, CA · WC ✓ · 19 mi away

    Proof for Dooley's Heating & Air
    License
    CSLB 876936
    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
    Suisun City, CA · serves California
    Phone
    (707) 419-4555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Dx Cooling & Heating Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+1

    Pittsburg, CA · WC ✓ · 19 mi away

    Proof for Dx Cooling & Heating Inc
    License
    CSLB 1105003
    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
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pittsburg, CA · serves California
    Phone
    (925) 799-2151
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. E M L HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Petaluma, CA · WC ✓ · 18 mi away

    Proof for E M L HVAC Inc
    License
    CSLB 993226
    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
    Petaluma, CA · serves California
    Phone
    (707) 291-1273
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Eagle Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Napa, CA · WC ✓ · 20 mi away

    Proof for Eagle Heating & Air Conditioning
    License
    CSLB 783917
    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
    Napa, CA · serves California
    Phone
    (707) 738-6196
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. East Bay Hydronics

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Emeryville, CA · WC ✓ · 19 mi away

    Proof for East Bay Hydronics
    License
    CSLB 965247
    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
    Emeryville, CA · serves California
    Phone
    (510) 485-2838
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Eco Performance Builders Inc

    ActiveB General Building+2

    Walnut Creek, CA · WC ✓ · 17 mi away

    Proof for Eco Performance Builders Inc
    License
    CSLB 944856
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C2 Insulation and Acoustical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 363-4498
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Eco - Pro

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pittsburg, CA · WC ✓ · 19 mi away

    Proof for Eco - Pro
    License
    CSLB 1014880
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pittsburg, CA · serves California
    Phone
    (844) 605-2194
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Electrify My Home

    ActiveC10 Electrical+1

    Suisun City, CA · WC ✓ · 19 mi away

    Proof for Electrify My Home
    License
    CSLB 1070343
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Suisun City, CA · serves California
    Phone
    (707) 840-3411
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Element Heating and Air

    ActiveB General Building+1

    Oakland, CA · WC ✓ · 19 mi away

    Proof for Element Heating and Air
    License
    CSLB 997392
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (888) 980-4822
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Enterprise Roofing Service Inc

    ActiveASB Asbestos Certification+4

    Concord, CA · WC ✓ · 17 mi away

    Proof for Enterprise Roofing Service Inc
    License
    CSLB 221274
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    ASB Asbestos Certification; B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C39 Roofing; C43 Sheet Metal
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 689-8100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Ever Kool Climate Control

    ActiveB General Building+1

    Lafayette, CA · WC exempt · 16 mi away

    Proof for Ever Kool Climate Control
    License
    CSLB 774893
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C38 Refrigeration
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Lafayette, CA · serves California
    Phone
    (925) 812-0104
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Fairfield Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Fairfield, CA · WC ✓ · 18 mi away

    Proof for Fairfield Heating and Air Conditioning
    License
    CSLB 749563
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fairfield, CA · serves California
    Phone
    (707) 422-9200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Ferreira's Heating and Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Concord, CA · WC ✓ · 16 mi away

    Proof for Ferreira's Heating and Air Conditioning Inc
    License
    CSLB 1031063
    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
    Concord, CA · serves California
    Phone
    (925) 306-2865
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Fidelity Roof Company

    ActiveASB Asbestos Certification+4

    Oakland, CA · WC ✓ · 19 mi away

    Proof for Fidelity Roof Company
    License
    CSLB 156017
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    ASB Asbestos Certification; B General Building; C39 Roofing; C43 Sheet Metal; C46 Solar
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 547-6330
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Fischer Custom Sheet Metal

    ActiveC43 Sheet Metal

    San Rafael, CA · WC exempt · 17 mi away

    Proof for Fischer Custom Sheet Metal
    License
    CSLB 1067264
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Rafael, CA · serves California
    Phone
    (415) 686-6215
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Five Star HVAC Service

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Concord, CA · WC ✓ · 17 mi away

    Proof for Five Star HVAC Service
    License
    CSLB 1145024
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 395-0917
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works