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

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Heating and air conditioning in Danbury, CT

20 heating and air conditioning in Danbury, CT; 417 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Plumtress Plumbing and Heating LLC

    ActivePrivate motor carrier

    Danbury, CT

    Proof for Plumtress Plumbing and Heating LLC
    USDOT registration
    FMCSA 2618402
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Danbury, CT · serves Connecticut
    Phone
    (203) 744-4400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  2. Amr Heating & Air Systems LLC

    ActiveHome Improvement Contractor

    Danbury, CT

    Proof for Amr Heating & Air Systems LLC
    License
    DCP HIC.0706733
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0706733 → Connecticut Consumer Protection search
  3. Apex Plumbing & Mechanical LLC

    ActiveHome Improvement Contractor

    Danbury, CT

    Proof for Apex Plumbing & Mechanical LLC
    License
    DCP HIC.0705750
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0705750 → Connecticut Consumer Protection search
  4. Barrett Sheet Metal CO Inc

    ActiveSheet Metal Limited Contractor (SM1)

    Danbury, CT

    Proof for Barrett Sheet Metal CO Inc
    License
    DCP SHM.0004664-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0004664-SM1 → Connecticut Consumer Protection search
  5. C Iapaluccio CO

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

    Danbury, CT

    Proof for C Iapaluccio CO
    License
    DCP HTG.0302912-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
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0302912-S1 → Connecticut Consumer Protection search
  6. D R Westerfield & Sons Heating & Cooling

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

    Danbury, CT

    Proof for D R Westerfield & Sons Heating & Cooling
    License
    DCP HTG.0390993-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
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0390993-S1 → Connecticut Consumer Protection search
  7. E Debrito CO Inc

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

    Danbury, CT

    Proof for E Debrito CO Inc
    License
    DCP PLM.0203748-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
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0203748-P1 → Connecticut Consumer Protection search
  8. Hefferon Heating & Cooling LLC

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

    Danbury, CT

    Proof for Hefferon Heating & Cooling LLC
    License
    DCP HTG.0402973-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
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0402973-S1 → Connecticut Consumer Protection search
  9. Hocon Gas

    ActiveHeating, Piping & Cooling Limited Contractor (G1)

    Danbury, CT

    Proof for Hocon Gas
    License
    DCP HTG.0408375-G1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (G1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0408375-G1 → Connecticut Consumer Protection search
  10. Home Imprv Contr

    ActiveHeating, Piping & Cooling Limited Contractor (S3)

    Danbury, CT

    Proof for Home Imprv Contr
    License
    DCP HTG.0308529-S3
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (S3)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0308529-S3 → Connecticut Consumer Protection search
  11. J & B Service CO LLC

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

    Danbury, CT

    Proof for J & B Service CO LLC
    License
    DCP PLM.0280965-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
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0280965-P1 → Connecticut Consumer Protection search
  12. Jennings Oil Company

    ActiveHeating, Piping & Cooling Limited Contractor (S7)

    Danbury, CT

    Proof for Jennings Oil Company
    License
    DCP HTG.0391968-S7
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (S7)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0391968-S7 → Connecticut Consumer Protection search
  13. K V Mechanical Contractors Inc

    ActiveSheet Metal Limited Contractor (SM1)

    Danbury, CT

    Proof for K V Mechanical Contractors Inc
    License
    DCP SHM.0002667-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0002667-SM1 → Connecticut Consumer Protection search
  14. Landmark Air Systems

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

    Danbury, CT

    Proof for Landmark Air Systems
    License
    DCP HTG.0306629-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
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0306629-D1 → Connecticut Consumer Protection search
  15. Leahy's Fuel Inc Contractor of Record

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Danbury, CT

    Proof for Leahy's Fuel Inc Contractor of Record
    License
    DCP HTG.0401821-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0401821-S1 → Connecticut Consumer Protection search
  16. Maike Barrett Plumbing

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

    Danbury, CT

    Proof for Maike Barrett Plumbing
    License
    DCP PLM.0280080-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
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0280080-P1 → Connecticut Consumer Protection search
  17. Mulvaney Mechanical Inc

    ActiveHome Improvement Contractor

    Danbury, CT

    Proof for Mulvaney Mechanical Inc
    License
    DCP HIC.0531696
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0531696 → Connecticut Consumer Protection search
  18. Russell Services

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

    Danbury, CT

    Proof for Russell Services
    License
    DCP PLM.0204758-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Oct 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0204758-P1 → Connecticut Consumer Protection search
  19. Salvatore Plumbing LLC

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

    Danbury, CT

    Proof for Salvatore Plumbing LLC
    License
    DCP PLM.0204747-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
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0204747-P1 → Connecticut Consumer Protection search
  20. Testa Refrigeration LLC

    ActiveHeating, Piping & Cooling Limited Contractor (D1)

    Danbury, CT

    Proof for Testa Refrigeration LLC
    License
    DCP HTG.0308111-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0308111-D1 → Connecticut Consumer Protection search

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