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

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Heating and air conditioning in Norwalk, CT

18 heating and air conditioning in Norwalk, CT; 307 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Four Seasons Heating & Cooling LLC

    ActivePrivate motor carrier

    Norwalk, CT

    CallAsk it
    Proof for Four Seasons Heating & Cooling LLC
    USDOT registration
    FMCSA 1338108
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Norwalk, CT · serves Connecticut
    Phone
    (203) 838-6320
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. J Marasco Heating and Cooling LLC

    ActivePrivate motor carrier

    Norwalk, CT

    CallAsk it
    Proof for J Marasco Heating and Cooling LLC
    USDOT registration
    FMCSA 4280952
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Norwalk, CT · serves Connecticut
    Phone
    (203) 842-5590
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Accu-Temp

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

    Norwalk, CT

    Ask it
    Proof for Accu-Temp
    License
    DCP HTG.0392590-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1); Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0392590-D1 → Connecticut Consumer Protection search

  4. Badaracco Plumbing & Heating

    ActiveHome Improvement Contractor+1

    Norwalk, CT

    Ask it
    Proof for Badaracco Plumbing & Heating
    License
    DCP HIC.0650903
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor; Plumbing & Piping Unlimited Contractor (P1)
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0650903 → Connecticut Consumer Protection search

  5. Brian Karwosky's A/C & Heating CO Inc

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

    Norwalk, CT

    Ask it
    Proof for Brian Karwosky's A/C & Heating CO Inc
    License
    DCP HTG.0303387-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 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0303387-S1 → Connecticut Consumer Protection search

  6. Evolution Air LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Norwalk, CT

    Ask it
    Proof for Evolution Air LLC
    License
    DCP HTG.0405502-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0405502-S1 → Connecticut Consumer Protection search

  7. Gt Plumbing Heating & Cooling LLC

    ActiveHome Improvement Contractor

    Norwalk, CT

    Ask it
    Proof for Gt Plumbing Heating & Cooling LLC
    License
    DCP HIC.0670227
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0670227 → Connecticut Consumer Protection search

  8. Hellas Air Temp Inc

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Norwalk, CT

    Ask it
    Proof for Hellas Air Temp Inc
    License
    DCP HTG.0406086-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0406086-S1 → Connecticut Consumer Protection search

  9. K Stadler and Sons

    ActiveHeating, Piping & Cooling Limited Contractor (S3)+4

    Norwalk, CT

    Ask it
    Proof for K Stadler and Sons
    License
    DCP HIC.0567130
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor; Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Limited Contractor (S3); Sheet Metal Limited Contractor (SM1); Fire Protection Unlimited Contractor (F1)
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0567130 → Connecticut Consumer Protection search

  10. L J Denner & Sons Inc

    ActiveHeating, Piping & Cooling Limited Contractor (D1)

    Norwalk, CT

    Ask it
    Proof for L J Denner & Sons Inc
    License
    DCP HTG.0306169-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0306169-D1 → Connecticut Consumer Protection search

  11. Levco/East Shore Properties LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Norwalk, CT

    Ask it
    Proof for Levco/East Shore Properties LLC
    License
    DCP HTG.0406809-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0406809-S1 → Connecticut Consumer Protection search

  12. Lighthouse Heating & Cooling LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Norwalk, CT

    Ask it
    Proof for Lighthouse Heating & Cooling LLC
    License
    DCP HTG.0399050-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0399050-S1 → Connecticut Consumer Protection search

  13. Pramer Oyster Company

    ActiveHeating, Piping & Cooling Limited Contractor (S9)

    Norwalk, CT

    Ask it
    Proof for Pramer Oyster Company
    License
    DCP HTG.0405610-S9
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (S9)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0405610-S9 → Connecticut Consumer Protection search

  14. Ro-Tam Sheetmetal Company

    ActiveSheet Metal Limited Contractor (SM1)

    Norwalk, CT

    Ask it
    Proof for Ro-Tam Sheetmetal Company
    License
    DCP SHM.0002242-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0002242-SM1 → Connecticut Consumer Protection search

  15. Thomas K Obrien Plumbng & Htng Inc

    ActiveHeating, Piping & Cooling Limited Contractor (S7)+1

    Norwalk, CT

    Ask it
    Proof for Thomas K Obrien Plumbng & Htng Inc
    License
    DCP PLM.0202784-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Limited Contractor (S7)
    Expires
    Oct 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0202784-P1 → Connecticut Consumer Protection search

  16. Tico's Mechanical LLC

    ActiveHome Improvement Contractor

    Norwalk, CT

    Ask it
    Proof for Tico's Mechanical LLC
    License
    DCP HIC.0706643
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0706643 → Connecticut Consumer Protection search

  17. Turner & Harrison Inc

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

    Norwalk, CT

    Ask it
    Proof for Turner & Harrison Inc
    License
    DCP HTG.0388984-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 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0388984-S1 → Connecticut Consumer Protection search

  18. Yance Heating & Air Conditioning

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Norwalk, CT

    Ask it
    Proof for Yance Heating & Air Conditioning
    License
    DCP HTG.0389858-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0389858-S1 → Connecticut Consumer Protection search

  19. Custom Copper - Sheet Metal Lu 38

    ActiveHome Improvement Contractor+1

    E Norwalk, CT · 2 mi away

    Ask it
    Proof for Custom Copper - Sheet Metal Lu 38
    License
    DCP HIC.0549224
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor; Sheet Metal Limited Contractor (SM1)
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    E Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0549224 → Connecticut Consumer Protection search

  20. Thompson Heating & Air Conditioning

    ActiveHeating, Piping & Cooling Limited Contractor (D1)

    Darien, CT · 3 mi away

    Ask it
    Proof for Thompson Heating & Air Conditioning
    License
    DCP HTG.0406960-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Darien, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0406960-D1 → Connecticut Consumer Protection search

More cities in Connecticut

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