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. Mammoth Air Company

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

    Los Angeles, CA · WC ✓

    Proof for Mammoth Air Company
    License
    CSLB 1099812
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (323) 842-1156
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Mantis Construction Corporation

    ActiveB General Building+4

    Los Angeles, CA · WC ✓

    Proof for Mantis Construction Corporation
    License
    CSLB 1122860
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C39 Roofing; C51 Structural Steel; C60 Welding
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (310) 402-6902
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Mario's Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Mario's Air Conditioning
    License
    CSLB 919126
    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
    Los Angeles, CA · serves California
    Phone
    (323) 496-9921
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Mectec Inc

    ActiveA General Engineering+4

    Los Angeles, CA · WC ✓

    Proof for Mectec Inc
    License
    CSLB 839519
    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
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (213) 880-2130
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Melendez Heating and Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Melendez Heating and Air
    License
    CSLB 1075094
    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
    (323) 877-9504
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Mendez & Sons Sheet Metal Works

    ActiveC43 Sheet Metal

    Los Angeles, CA · WC exempt

    Proof for Mendez & Sons Sheet Metal Works
    License
    CSLB 933164
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Los Angeles, CA · serves California
    Phone
    (323) 517-1717
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Mgd Sheet Metal and Rain Gutters Inc

    ActiveC43 Sheet Metal

    Los Angeles, CA · WC exempt

    Proof for Mgd Sheet Metal and Rain Gutters Inc
    License
    CSLB 1030506
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Los Angeles, CA · serves California
    Phone
    (310) 910-3078
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Michael Howard Plumbing-Rooter-Heating-Air Conditioning

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

    Los Angeles, CA · WC ✓

    Proof for Michael Howard Plumbing-Rooter-Heating-Air Conditioning
    License
    CSLB 774094
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (310) 413-3973
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Mikhaiel Amir M

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Mikhaiel Amir M
    License
    CSLB 843215
    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
    Los Angeles, CA · serves California
    Phone
    (310) 390-7870
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Minutti Raul

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Minutti Raul
    License
    CSLB 1012271
    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) 997-1680
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Mister Freze H V a C

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Mister Freze H V a C
    License
    CSLB 1058399
    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
    Los Angeles, CA · serves California
    Phone
    (818) 539-7816
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Moon Dynasty

    ActiveB General Building+2

    Los Angeles, CA · WC ✓

    Proof for Moon Dynasty
    License
    CSLB 1126536
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (213) 210-8222
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Moore Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Moore Air Inc
    License
    CSLB 973297
    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
    Los Angeles, CA · serves California
    Phone
    (310) 837-8000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Muir-Chase Plumbing Co Inc

    ActiveA General Engineering+3

    Los Angeles, CA · WC ✓

    Proof for Muir-Chase Plumbing Co Inc
    License
    CSLB 539835
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (818) 500-1940
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Myd HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for Myd HVAC Inc
    License
    CSLB 1109659
    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
    Los Angeles, CA · serves California
    Phone
    (310) 413-2329
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Namu Construction

    ActiveB General Building+3

    Los Angeles, CA · WC ✓

    Proof for Namu Construction
    License
    CSLB 1113232
    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
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (213) 842-6918
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Namu Group Construction Inc

    ActiveB General Building+3

    Los Angeles, CA · WC ✓

    Proof for Namu Group Construction Inc
    License
    CSLB 1042243
    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
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (213) 842-6918
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. New Evolution a / C & Heating Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓

    Proof for New Evolution a / C & Heating Inc
    License
    CSLB 1116789
    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) 379-6925
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Nexus Construction & Design Inc

    ActiveB General Building+4

    Los Angeles, CA · WC ✓

    Proof for Nexus Construction & Design Inc
    License
    CSLB 1124270
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C39 Roofing
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Los Angeles, CA · serves California
    Phone
    (323) 403-8853
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Nice and Cool Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Los Angeles, CA · WC ✓ via leasing firm

    Proof for Nice and Cool Inc
    License
    CSLB 959276
    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
    Covered through an employee leasing firm
    Where
    Los Angeles, CA · serves California
    Phone
    (310) 279-9494
    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