DouxProcess Directory

Ask for any business in the US.

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

you asked:

Heating and air conditioning in Duarte, CA

10 heating and air conditioning in Duarte, CA. Every listing checked against the issuer's record, in the published order.

  1. Loc Bao Nguyen

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Gabriel, CA · WC ✓ · 10 mi away

    Proof for Loc Bao Nguyen
    License
    CSLB 1146191
    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
    San Gabriel, CA · serves California
    Phone
    (626) 586-6288
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Lugg HVAC Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Glendora, CA · WC ✓ · 7 mi away

    Proof for Lugg HVAC Services
    License
    CSLB 1153600
    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
    Glendora, CA · serves California
    Phone
    (626) 425-7784
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Lui Jin Tang

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    LA Puente, CA · WC ✓ · 9 mi away

    Proof for Lui Jin Tang
    License
    CSLB 1141160
    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
    LA Puente, CA · serves California
    Phone
    (818) 268-3768
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. M & K Electrical & Plumbing Heating & Air Conditioning

    ActiveB General Building+3

    Glendora, CA · WC exempt · 7 mi away

    Proof for M & K Electrical & Plumbing Heating & Air Conditioning
    License
    CSLB 902942
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C36 Plumbing; C38 Refrigeration
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Glendora, CA · serves California
    Phone
    (626) 335-8187
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Mad Mechanical HVAC Corp

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Covina, CA · WC ✓ · 6 mi away

    Proof for Mad Mechanical HVAC Corp
    License
    CSLB 1124816
    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
    Covina, CA · serves California
    Phone
    (626) 201-7740
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Make It Happen Air Conditioning Co

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    LA Puente, CA · WC ✓ · 9 mi away

    Proof for Make It Happen Air Conditioning Co
    License
    CSLB 1081433
    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
    LA Puente, CA · serves California
    Phone
    (424) 302-1223
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Maloney E L Co

    ActiveB General Building+2

    San Marino, CA · WC ✓ · 10 mi away

    Proof for Maloney E L Co
    License
    CSLB 296761
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; 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
    San Marino, CA · serves California
    Phone
    (626) 289-0228
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Mares Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    El Monte, CA · WC ✓ · 7 mi away

    Proof for Mares Heating & Air Conditioning
    License
    CSLB 1160895
    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
    El Monte, CA · serves California
    Phone
    (626) 478-4849
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Martinez Climate Control

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Dimas, CA · WC ✓ · 9 mi away

    Proof for Martinez Climate Control
    License
    CSLB 922415
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Dimas, CA · serves California
    Phone
    (909) 706-9083
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Martins A/C

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    LA Puente, CA · WC ✓ · 9 mi away

    Proof for Martins A/C
    License
    CSLB 1054089
    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
    LA Puente, CA · serves California
    Phone
    (818) 310-1151
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Matrix Air & Hydronic Balancing Co

    ActiveD62 Air and Water Balancing

    Covina, CA · WC ✓ · 6 mi away

    Proof for Matrix Air & Hydronic Balancing Co
    License
    CSLB 1106383
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    D62 Air and Water Balancing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (626) 257-3819
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Maverick Metals Incorporated

    ActiveC43 Sheet Metal

    LA Puente, CA · WC ✓ · 9 mi away

    Proof for Maverick Metals Incorporated
    License
    CSLB 1116520
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Puente, CA · serves California
    Phone
    (714) 402-0485
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Mcgeo's Refrigeration Inc

    ActiveC38 Refrigeration

    West Covina, CA · WC exempt · 8 mi away

    Proof for Mcgeo's Refrigeration Inc
    License
    CSLB 1117791
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C38 Refrigeration
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    West Covina, CA · serves California
    Phone
    (626) 612-9015
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Mclay Services

    ActiveB General Building+2

    Covina, CA · WC ✓ · 5 mi away

    Proof for Mclay Services
    License
    CSLB 1156884
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (909) 599-5950
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Merry Plumbing Co Inc

    ActiveC16 Fire Protection+3

    San Marino, CA · WC ✓ · 10 mi away

    Proof for Merry Plumbing Co Inc
    License
    CSLB 860445
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Marino, CA · serves California
    Phone
    (626) 796-4307
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Metropolitan Heating & Air Conditioning Inc

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

    Pasadena, CA · WC ✓ · 8 mi away

    Proof for Metropolitan Heating & Air Conditioning Inc
    License
    CSLB 722516
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C43 Sheet Metal
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 791-9050
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Montes Daniel & Son Air Conditioning and Heating

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Dimas, CA · WC ✓ · 9 mi away

    Proof for Montes Daniel & Son Air Conditioning and Heating
    License
    CSLB 647493
    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
    San Dimas, CA · serves California
    Phone
    (626) 969-7700
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Muller Dan Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    San Dimas, CA · WC ✓ · 9 mi away

    Proof for Muller Dan Heating and Air Conditioning
    License
    CSLB 943592
    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 Dimas, CA · serves California
    Phone
    (909) 670-9226
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Multi Air Service LLC

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pasadena, CA · WC ✓ · 8 mi away

    Proof for Multi Air Service LLC
    License
    CSLB 1026812
    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
    Pasadena, CA · serves California
    Phone
    (626) 463-8130
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Natural Mage Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    El Monte, CA · WC ✓ · 10 mi away

    Proof for Natural Mage Air Inc
    License
    CSLB 1127839
    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
    El Monte, CA · serves California
    Phone
    (626) 493-1977
    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