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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. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. Ice Mountain Air Conditioning Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning

    West Covina, CA · WC ✓ · 9 mi away

    Proof for Ice Mountain Air Conditioning Inc
    License
    CSLB 1142382
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (626) 688-8291
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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