DouxProcess Directory

Ask for any business in the US.

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

you asked:

Heating and air conditioning in Los Angeles, CA

292 heating and air conditioning in Los Angeles, CA. Every listing checked against the issuer's record, in the published order.

  1. Nuair Solutions LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Nuair Solutions LLC
    License
    CSLB 1148849
    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
    Los Angeles, CA · serves California
    Phone
    (213) 446-2551
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. One Stop Refrigeration Inc

    ActiveC38 Refrigeration

    Los Angeles, CA · WC ✓

    Proof for One Stop Refrigeration Inc
    License
    CSLB 937246
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (323) 272-2959
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. P & S Mechanical

    ActiveB General Building+2

    Los Angeles, CA · WC ✓

    Proof for P & S Mechanical
    License
    CSLB 1031273
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C33 Painting and Decorating
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (213) 923-5090
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Pacific Air Conditioning Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Pacific Air Conditioning Services
    License
    CSLB 793930
    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
    Los Angeles, CA · serves California
    Phone
    (707) 761-2766
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Pacific Asian Consortium in Employment

    ActiveB General Building+2

    Los Angeles, CA · WC ✓

    Proof for Pacific Asian Consortium in Employment
    License
    CSLB 964092
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; D65 Weatherization and Energy Conservation
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (213) 989-3217
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Pacific Climate Group LLC

    ActiveB General Building+2

    Los Angeles, CA · WC ✓

    Proof for Pacific Climate Group LLC
    License
    CSLB 1162413
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C12 Earthwork and Paving; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (310) 270-6869
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Pardess Air Inc

    ActiveB General Building+1

    Los Angeles, CA · WC ✓

    Proof for Pardess Air Inc
    License
    CSLB 766553
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (310) 477-3628
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Park Simon

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Park Simon
    License
    CSLB 881891
    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
    Los Angeles, CA · serves California
    Phone
    (213) 216-5550
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Philmont Management Inc

    ActiveA General Engineering+5

    Los Angeles, CA · WC ✓

    Proof for Philmont Management Inc
    License
    CSLB 808686
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; 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
    Los Angeles, CA · serves California
    Phone
    (213) 380-0159
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Plus Gutter Systems Inc a

    ActiveC43 Sheet Metal

    Los Angeles, CA · WC ✓

    Proof for Plus Gutter Systems Inc a
    License
    CSLB 974616
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (323) 405-4555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Preciado Jaime Zepeda

    ActiveC43 Sheet Metal

    Los Angeles, CA · WC exempt

    Proof for Preciado Jaime Zepeda
    License
    CSLB 790352
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Los Angeles, CA · serves California
    Phone
    (213) 247-6730
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Precise Air Systems Inc

    ActiveC10 Electrical+2

    Los Angeles, CA · WC ✓

    Proof for Precise Air Systems Inc
    License
    CSLB 428900
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C46 Solar
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (818) 240-1737
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Premair HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Premair HVAC Inc
    License
    CSLB 1119754
    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
    Los Angeles, CA · serves California
    Phone
    (323) 333-5001
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Prentel HVAC & Climate Control

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Prentel HVAC & Climate Control
    License
    CSLB 1149786
    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
    Los Angeles, CA · serves California
    Phone
    (323) 517-4647
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Pro Tech Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Pro Tech Air Inc
    License
    CSLB 795728
    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
    Los Angeles, CA · serves California
    Phone
    (213) 746-7723
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Professional Duct Cleaning Co

    ActiveB General Building+3

    Los Angeles, CA · WC ✓

    Proof for Professional Duct Cleaning Co
    License
    CSLB 984738
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration; D64 Non-specialized
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (323) 340-8291
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Professional Technicians Heating & Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Professional Technicians Heating & Air Conditioning Inc
    License
    CSLB 1045850
    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
    Los Angeles, CA · serves California
    Phone
    (323) 578-6383
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Psychro Air Techs

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Psychro Air Techs
    License
    CSLB 1146994
    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
    Los Angeles, CA · serves California
    Phone
    (323) 684-6447
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. R C I Innovation Group Inc

    ActiveB General Building+3

    Los Angeles, CA · WC exempt

    Proof for R C I Innovation Group Inc
    License
    CSLB 1061376
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C9 Drywall; C35 Lathing and Plastering; C43 Sheet Metal
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Los Angeles, CA · serves California
    Phone
    (323) 200-9360
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. R G Heating & Air Conditioning Co

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for R G Heating & Air Conditioning Co
    License
    CSLB 974858
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (323) 523-4209
    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