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

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Heating and air conditioning in Hamden, CT

10 heating and air conditioning in Hamden, CT; 698 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Mechanical Plumbing & Heating Inc

    ActivePrivate motor carrier

    Hamden, CT

    CallAsk it
    Proof for Mechanical Plumbing & Heating Inc
    USDOT registration
    FMCSA 4577852
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Phone
    (203) 281-5522
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. A.G Mechanical LLC

    ActiveHome Improvement Contractor

    Hamden, CT

    Ask it
    Proof for A.G Mechanical LLC
    License
    DCP HIC.0706418
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0706418 → Connecticut Consumer Protection search

  3. Allied Mechanical Services Inc

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

    Hamden, CT

    Ask it
    Proof for Allied Mechanical Services Inc
    License
    DCP HTG.0303444-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0303444-S1 → Connecticut Consumer Protection search

  4. Cordone & Tonucci

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

    Hamden, CT

    Ask it
    Proof for Cordone & Tonucci
    License
    DCP PLM.0280792-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Oct 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0280792-P1 → Connecticut Consumer Protection search

  5. Eastern Fuel

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

    Hamden, CT

    Ask it
    Proof for Eastern Fuel
    License
    DCP HTG.0403813-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Home Heating Fuel Dealer
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0403813-S1 → Connecticut Consumer Protection search

  6. Ernest E Ehle & Son LLC

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

    Hamden, CT

    Ask it
    Proof for Ernest E Ehle & Son LLC
    License
    DCP PLM.0286421-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Oct 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0286421-P1 → Connecticut Consumer Protection search

  7. J & E Oil Company Inc

    ActiveHeating, Piping & Cooling Limited Contractor (B3)

    Hamden, CT

    Ask it
    Proof for J & E Oil Company Inc
    License
    DCP HTG.0305534-B3
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (B3)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0305534-B3 → Connecticut Consumer Protection search

  8. Jem Plumbing & Heating

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

    Hamden, CT

    Ask it
    Proof for Jem Plumbing & Heating
    License
    DCP PLM.0278637-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Oct 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0278637-P1 → Connecticut Consumer Protection search

  9. Jordan's Heating-Cooling LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Hamden, CT

    Ask it
    Proof for Jordan's Heating-Cooling LLC
    License
    DCP HTG.0392441-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0392441-S1 → Connecticut Consumer Protection search

  10. Spectrum Heating & Cooling LLC

    ActiveHeating, Piping & Cooling Limited Contractor (D1)

    Hamden, CT

    Ask it
    Proof for Spectrum Heating & Cooling LLC
    License
    DCP HTG.0410784-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    Hamden, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0410784-D1 → Connecticut Consumer Protection search

  11. F&F Mechanical Enterprises Inc

    ActivePrivate motor carrier

    North Haven, CT · 4 mi away

    CallAsk it
    Proof for F&F Mechanical Enterprises Inc
    USDOT registration
    FMCSA 2099874
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    North Haven, CT · serves Connecticut
    Phone
    (203) 509-7060
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. F&F Mechanical Service, LLC

    ActiveContractor Registry certificate (public works)

    North Haven, CT · 4 mi away

    CallAsk it
    Proof for F&F Mechanical Service, LLC
    New York contractor registration
    DOL 26-69PQ1-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jul 7, 2028
    Checked
    Nov 1, 2026
    Where
    North Haven, CT · serves Connecticut, New York
    Phone
    (203) 239-7025
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-69PQ1-CR → New York Department of Labor search

  13. Blue Flame Oil CO Inc

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

    North Haven, CT · 4 mi away

    Ask it
    Proof for Blue Flame Oil CO Inc
    License
    DCP HTG.0303655-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0303655-S1 → Connecticut Consumer Protection search

  14. Connecticut Air Systems Inc

    ActiveSheet Metal Limited Contractor (SM1)

    North Haven, CT · 4 mi away

    Ask it
    Proof for Connecticut Air Systems Inc
    License
    DCP SHM.0002324-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0002324-SM1 → Connecticut Consumer Protection search

  15. Control Solutions Inc

    ActiveHeating, Piping & Cooling Limited Contractor (D1)+1

    Bethany, CT · 4 mi away

    Ask it
    Proof for Control Solutions Inc
    License
    DCP HTG.0387019-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1); Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    Bethany, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0387019-D1 → Connecticut Consumer Protection search

  16. Custom Sheet Metal LLC

    ActiveSheet Metal Limited Contractor (SM1)

    Bethany, CT · 4 mi away

    Ask it
    Proof for Custom Sheet Metal LLC
    License
    DCP SHM.0003806-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    Bethany, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0003806-SM1 → Connecticut Consumer Protection search

  17. Dawn Heating & Air Conditioning

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Bethany, CT · 4 mi away

    Ask it
    Proof for Dawn Heating & Air Conditioning
    License
    DCP HTG.0390698-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    Bethany, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0390698-S1 → Connecticut Consumer Protection search

  18. Decola's Plumbing & Heating Inc

    ActiveHome Improvement Contractor

    North Haven, CT · 4 mi away

    Ask it
    Proof for Decola's Plumbing & Heating Inc
    License
    DCP HIC.0577189
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Nov 1, 2026
    Where
    North Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0577189 → Connecticut Consumer Protection search

  19. Dirienzo Mechanical Contractors Inc

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)+3

    Woodbridge, CT · 5 mi away

    Ask it
    Proof for Dirienzo Mechanical Contractors Inc
    License
    DCP PLM.0200579-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1); Sheet Metal Limited Contractor (SM1); Fire Protection Unlimited Contractor (F1)
    Expires
    Oct 31, 2027
    Checked
    Nov 1, 2026
    Where
    Woodbridge, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0200579-P1 → Connecticut Consumer Protection search

  20. Elite Heating and Air Conditioning, LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    N Haven, CT · 4 mi away

    Ask it
    Proof for Elite Heating and Air Conditioning, LLC
    License
    DCP HTG.0390953-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Nov 1, 2026
    Where
    N Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0390953-S1 → Connecticut Consumer Protection search

More cities in Connecticut

Stamford 34Bristol 27Milford 24Danbury 20Shelton 20Enfield 19Southington 19Norwalk 18Torrington 17Ellington 16Plainville 16Wallingford 16Branford 14Glastonbury 14Guilford 14New Milford 14

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