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

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Heating and air conditioning in Middletown, CT

8 heating and air conditioning in Middletown, CT; 670 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Gargano Heating & Cooling LLC

    ActivePrivate motor carrier

    Middletown, CT

    CallAsk it
    Proof for Gargano Heating & Cooling LLC
    USDOT registration
    FMCSA 9710552
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Middletown, CT · serves Connecticut
    Phone
    (203) 654-0712
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. Tin Man Mechanical & Building Services LLC

    ActivePrivate motor carrier

    Middletown, CT

    CallAsk it
    Proof for Tin Man Mechanical & Building Services LLC
    USDOT registration
    FMCSA 3910754
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Middletown, CT · serves Connecticut
    Phone
    (860) 662-1200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Aiello Home Services

    ActiveHeating, Piping & Cooling Limited Contractor (D1)

    Middletown, CT

    Ask it
    Proof for Aiello Home Services
    License
    DCP HTG.0401465-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0401465-D1 → Connecticut Consumer Protection search

  4. Alltemp Mechanical LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)+1

    Middletown, CT

    Ask it
    Proof for Alltemp Mechanical LLC
    License
    DCP HTG.0393471-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Solar Thermal Contractor (STC1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0393471-S1 → Connecticut Consumer Protection search

  5. Capstone Mechanical

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Middletown, CT

    Ask it
    Proof for Capstone Mechanical
    License
    DCP HTG.0397839-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0397839-S1 → Connecticut Consumer Protection search

  6. Seasons Tree Service

    ActiveHeating, Piping & Cooling Limited Contractor (B1)

    Middletown, CT

    Ask it
    Proof for Seasons Tree Service
    License
    DCP HTG.0412319-B1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (B1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0412319-B1 → Connecticut Consumer Protection search

  7. Staron Plumbing & Heating CO

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Middletown, CT

    Ask it
    Proof for Staron Plumbing & Heating CO
    License
    DCP HTG.0303562-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0303562-S1 → Connecticut Consumer Protection search

  8. The Stielau Oil Company Inc

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)+1

    Middletown, CT

    Ask it
    Proof for The Stielau Oil Company Inc
    License
    DCP HTG.0303330-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Home Heating Fuel Dealer
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0303330-S1 → Connecticut Consumer Protection search

  9. L & I Refrigeration Inc

    ActivePrivate motor carrier

    Middlefield, CT · 4 mi away

    CallAsk it
    Proof for L & I Refrigeration Inc
    USDOT registration
    FMCSA 747000
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Middlefield, CT · serves Connecticut
    Phone
    (860) 349-1021
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. T&S Home Heating

    ActivePrivate motor carrier

    Portland, CT · 5 mi away

    CallAsk it
    Proof for T&S Home Heating
    USDOT registration
    FMCSA 1381242
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Portland, CT · serves Connecticut
    Phone
    (860) 342-1506
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Atlantic Ventilating & Equipment Company Inc

    ActiveSheet Metal Limited Contractor (SM1)

    Cromwell, CT · 5 mi away

    Ask it
    Proof for Atlantic Ventilating & Equipment Company Inc
    License
    DCP SHM.0001393-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Cromwell, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0001393-SM1 → Connecticut Consumer Protection search

  12. Becker & Sons Sheet Metal Inc

    ActiveSheet Metal Limited Contractor (SM1)

    Middlefield, CT · 4 mi away

    Ask it
    Proof for Becker & Sons Sheet Metal Inc
    License
    DCP SHM.0002485-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Middlefield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0002485-SM1 → Connecticut Consumer Protection search

  13. Caps and Dampers LLC.

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Portland, CT · 5 mi away

    Ask it
    Proof for Caps and Dampers LLC.
    License
    DCP HTG.0396390-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Portland, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0396390-S1 → Connecticut Consumer Protection search

  14. County Wide Mechanical Services

    ActiveHeating, Piping & Cooling Limited Contractor (S9)

    Middlefield, CT · 4 mi away

    Ask it
    Proof for County Wide Mechanical Services
    License
    DCP HTG.0398364-S9
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (S9)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Middlefield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0398364-S9 → Connecticut Consumer Protection search

  15. Cromwell Energy Inc

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)+1

    Cromwell, CT · 5 mi away

    Ask it
    Proof for Cromwell Energy Inc
    License
    DCP HTG.0403939-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Home Heating Fuel Dealer
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Cromwell, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0403939-S1 → Connecticut Consumer Protection search

  16. Hl Bowman Inc

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)+1

    Cromwell, CT · 5 mi away

    Ask it
    Proof for Hl Bowman Inc
    License
    DCP HTG.0400752-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Cromwell, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0400752-S1 → Connecticut Consumer Protection search

  17. Independent Heating & Cooling

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Cromwell, CT · 5 mi away

    Ask it
    Proof for Independent Heating & Cooling
    License
    DCP HTG.0413098-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Cromwell, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0413098-S1 → Connecticut Consumer Protection search

  18. R & M Heating & Cooling

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Portland, CT · 5 mi away

    Ask it
    Proof for R & M Heating & Cooling
    License
    DCP HTG.0393083-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Portland, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0393083-S1 → Connecticut Consumer Protection search

  19. Richard Ogorzalek Plumbing & Heating

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Portland, CT · 5 mi away

    Ask it
    Proof for Richard Ogorzalek Plumbing & Heating
    License
    DCP HTG.0388610-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Portland, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0388610-S1 → Connecticut Consumer Protection search

  20. Snyder Heating and Air Conditioning

    ActiveHeating, Piping & Cooling Limited Contractor (D1)

    Portland, CT · 5 mi away

    Ask it
    Proof for Snyder Heating and Air Conditioning
    License
    DCP HTG.0405537-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1)
    Expires
    Aug 31, 2027
    Checked
    Oct 29, 2026
    Where
    Portland, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0405537-D1 → Connecticut Consumer Protection search

More cities in Connecticut

Stamford 34Bristol 26Milford 24Danbury 20Shelton 20Enfield 19Southington 19Norwalk 18Ellington 16Plainville 16Torrington 16Wallingford 16Glastonbury 14Guilford 14New Milford 14Stratford 14

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