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

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Heating and air conditioning in Walnut, CA

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

  1. Air Treatment Corporation

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Brea, CA · WC ✓ · 7 mi away

    Proof for Air Treatment Corporation
    License
    CSLB 793078
    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
    Brea, CA · serves California
    Phone
    (909) 869-7975
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Air Trim Heating and Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Air Trim Heating and Air Conditioning
    License
    CSLB 931805
    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
    Glendora, CA · serves California
    Phone
    (626) 224-3529
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Airflow Heating & Air Conditioning

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Baldwin Park, CA · WC ✓ · 8 mi away

    Proof for Airflow Heating & Air Conditioning
    License
    CSLB 1075628
    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
    Baldwin Park, CA · serves California
    Phone
    (626) 532-0768
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Airtega Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Irwindale, CA · WC ✓ · 8 mi away

    Proof for Airtega Inc
    License
    CSLB 1071028
    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
    Irwindale, CA · serves California
    Phone
    (626) 324-7740
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Airwaves HVAC Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Baldwin Park, CA · WC ✓ · 8 mi away

    Proof for Airwaves HVAC Inc
    License
    CSLB 1046774
    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
    Baldwin Park, CA · serves California
    Phone
    (626) 541-0936
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Airzone

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    LA Verne, CA · WC ✓ · 9 mi away

    Proof for Airzone
    License
    CSLB 846350
    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
    LA Verne, CA · serves California
    Phone
    (909) 593-4598
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Alex Master H V a C Service

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    West Covina, CA · WC ✓ · 5 mi away

    Proof for Alex Master H V a C Service
    License
    CSLB 1053986
    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
    West Covina, CA · serves California
    Phone
    (626) 856-9876
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. All Temperatures Inc

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

    City of Industry, CA · WC ✓ · 7 mi away

    Proof for All Temperatures Inc
    License
    CSLB 1085863
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    City of Industry, CA · serves California
    Phone
    (626) 547-9008
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. All Valley Heating and Air Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Covina, CA · WC ✓ · 5 mi away

    Proof for All Valley Heating and Air Inc
    License
    CSLB 1127428
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (626) 558-3041
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Allied Mechanical Air Systems Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Baldwin Park, CA · WC ✓ · 8 mi away

    Proof for Allied Mechanical Air Systems Inc
    License
    CSLB 602765
    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
    Baldwin Park, CA · serves California
    Phone
    (626) 338-1505
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Allpro Mechanical Contractor Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    LA Habra, CA · WC ✓ · 9 mi away

    Proof for Allpro Mechanical Contractor Inc
    License
    CSLB 1106077
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Habra, CA · serves California
    Phone
    (714) 504-7683
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Allyn Bruce Plumbing Inc

    ActiveC16 Fire Protection+2

    Pomona, CA · WC ✓ · 7 mi away

    Proof for Allyn Bruce Plumbing Inc
    License
    CSLB 245042
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 392-8403
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Alpine Plumbing and Rooter Inc

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

    LA Verne, CA · WC ✓ · 9 mi away

    Proof for Alpine Plumbing and Rooter Inc
    License
    CSLB 1041244
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    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
    LA Verne, CA · serves California
    Phone
    (888) 241-4735
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Am Best Construction

    ActiveB General Building+3

    Brea, CA · WC ✓ · 7 mi away

    Proof for Am Best Construction
    License
    CSLB 1027623
    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
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brea, CA · serves California
    Phone
    (714) 323-3001
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Ameduri Heating & Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Ameduri Heating & Air Conditioning Inc
    License
    CSLB 1032139
    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
    Glendora, CA · serves California
    Phone
    (626) 327-3847
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. America's Climate Heating & Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Chino Hills, CA · WC ✓ · 10 mi away

    Proof for America's Climate Heating & Air Conditioning Inc
    License
    CSLB 1160026
    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
    Chino Hills, CA · serves California
    Phone
    (909) 582-9975
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Amfab Inc

    ActiveC43 Sheet Metal

    Chino Hills, CA · WC exempt · 10 mi away

    Proof for Amfab Inc
    License
    CSLB 280314
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C43 Sheet Metal
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Chino Hills, CA · serves California
    Phone
    (951) 201-1782
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Applied Mechanical

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    West Covina, CA · WC ✓ · 5 mi away

    Proof for Applied Mechanical
    License
    CSLB 777230
    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
    West Covina, CA · serves California
    Phone
    (626) 945-7712
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Approved Air Conditioning and Heating

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Chino Hills, CA · WC ✓ · 10 mi away

    Proof for Approved Air Conditioning and Heating
    License
    CSLB 663607
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chino Hills, CA · serves California
    Phone
    (909) 393-0182
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Argo Contractor Services Inc

    ActiveB General Building+3

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Argo Contractor Services Inc
    License
    CSLB 632879
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C38 Refrigeration
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (626) 332-8200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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