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

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Heating and air conditioning in Monrovia, CA

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

  1. Grueter Construction Corp

    ActiveB General Building+2

    Altadena, CA · WC ✓ · 9 mi away

    Proof for Grueter Construction Corp
    License
    CSLB 416414
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C6 Cabinet, Millwork and Finish Carpentry; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Altadena, CA · serves California
    Phone
    (626) 798-9525
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Guy's Heating & Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    West Covina, CA · WC ✓ · 9 mi away

    Proof for Guy's Heating & Air Conditioning Inc
    License
    CSLB 1003750
    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
    West Covina, CA · serves California
    Phone
    (626) 864-3237
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. H & H Mechanical Inc

    ActiveC4 Boiler, Hot Water Heating and Steam Fitting+1

    Altadena, CA · WC ✓ · 9 mi away

    Proof for H & H Mechanical Inc
    License
    CSLB 644029
    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
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Altadena, CA · serves California
    Phone
    (626) 791-0968
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. H J Western Inc

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

    West Covina, CA · WC ✓ · 9 mi away

    Proof for H J Western Inc
    License
    CSLB 989946
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; D28 Doors, Gates and Activating Devices
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (626) 922-6896
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. H P Heating and Cooling Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pasadena, CA · WC ✓ · 8 mi away

    Proof for H P Heating and Cooling Inc
    License
    CSLB 1102659
    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
    Pasadena, CA · serves California
    Phone
    (818) 219-3314
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Hamm L M Inc

    ActiveB General Building+2

    San Gabriel, CA · WC ✓ · 8 mi away

    Proof for Hamm L M Inc
    License
    CSLB 171598
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Gabriel, CA · serves California
    Phone
    (626) 221-8984
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Harlan Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Temple City, CA · WC ✓ · 6 mi away

    Proof for Harlan Air
    License
    CSLB 873592
    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
    Temple City, CA · serves California
    Phone
    (626) 278-3954
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Hart M H Plumbing Heating & Air Conditioning Inc

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

    Pasadena, CA · WC ✓ · 6 mi away

    Proof for Hart M H Plumbing Heating & Air Conditioning Inc
    License
    CSLB 798223
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 440-1740
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Heat Pump Experts Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Pasadena, CA · WC ✓ · 8 mi away

    Proof for Heat Pump Experts Inc
    License
    CSLB 1160746
    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
    Pasadena, CA · serves California
    Phone
    (626) 734-4249
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Heda Mechanical

    ActiveB General Building+1

    Covina, CA · WC ✓ · 9 mi away

    Proof for Heda Mechanical
    License
    CSLB 1046639
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (626) 388-6668
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Hempel Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Covina, CA · WC ✓ · 8 mi away

    Proof for Hempel Air
    License
    CSLB 619827
    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
    Covina, CA · serves California
    Phone
    (626) 331-4022
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Home Runners Heating + Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    LA Puente, CA · WC ✓ · 10 mi away

    Proof for Home Runners Heating + Air
    License
    CSLB 1086057
    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
    (626) 499-2828
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. House of Metal Engineering

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Covina, CA · WC ✓ · 6 mi away

    Proof for House of Metal Engineering
    License
    CSLB 295934
    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
    Covina, CA · serves California
    Phone
    (626) 331-5539
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Howe Michael D

    ActiveC10 Electrical+1

    Altadena, CA · WC ✓ · 9 mi away

    Proof for Howe Michael D
    License
    CSLB 522867
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Altadena, CA · serves California
    Phone
    (213) 305-0060
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. HVAC Champions

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Glendora, CA · WC ✓ · 9 mi away

    Proof for HVAC Champions
    License
    CSLB 1087094
    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
    Glendora, CA · serves California
    Phone
    (626) 899-7474
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. HVAC Md Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    West Covina, CA · WC ✓ · 9 mi away

    Proof for HVAC Md Inc
    License
    CSLB 1082806
    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
    West Covina, CA · serves California
    Phone
    (347) 791-0770
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. HVAC Services

    ActiveB General Building+2

    LA Puente, CA · WC ✓ · 10 mi away

    Proof for HVAC Services
    License
    CSLB 1136778
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Puente, CA · serves California
    Phone
    (626) 803-6135
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. HVAC Tech

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Glendora, CA · WC ✓ · 8 mi away

    Proof for HVAC Tech
    License
    CSLB 1127005
    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
    Glendora, CA · serves California
    Phone
    (626) 210-8090
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Hx Breezetech HVAC Services

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    Temple City, CA · WC ✓ · 6 mi away

    Proof for Hx Breezetech HVAC Services
    License
    CSLB 1146239
    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
    Temple City, CA · serves California
    Phone
    (747) 290-2229
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Ice & Hot H V a C Air Condition Inc

    ActiveB General Building+2

    Alhambra, CA · WC ✓ · 10 mi away

    Proof for Ice & Hot H V a C Air Condition Inc
    License
    CSLB 1060407
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alhambra, CA · serves California
    Phone
    (626) 872-9902
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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