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

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Heating and air conditioning in Connecticut

113 heating and air conditioning listed in Connecticut, each checked against the issuer's record. In the published order.

  1. A&B Mechanical LLC

    ActivePrivate motor carrier

    Monroe, CT

    CallAsk it
    Proof for A&B Mechanical LLC
    USDOT registration
    US-DOT 3335202
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Monroe, CT · serves Connecticut
    Phone
    (203) 268-9223
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  2. A Gambardella Heating & a C

    ActivePrivate motor carrier

    Branford, CT

    CallAsk it
    Proof for A Gambardella Heating & a C
    USDOT registration
    US-DOT 637084
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Branford, CT · serves Connecticut
    Phone
    (203) 710-7976
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  3. Adamowski Heating and Cooling LLC

    ActivePrivate motor carrier

    Ansonia, CT

    CallAsk it
    Proof for Adamowski Heating and Cooling LLC
    USDOT registration
    US-DOT 3800125
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Ansonia, CT · serves Connecticut
    Phone
    (203) 494-7641
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  4. Adams & Son Heating & Air Conditioning LLC

    ActivePrivate motor carrier

    N Stonington, CT

    CallAsk it
    Proof for Adams & Son Heating & Air Conditioning LLC
    USDOT registration
    US-DOT 4101803
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    N Stonington, CT · serves Connecticut
    Phone
    (860) 235-2340
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  5. Adj Heating & Cooling

    ActivePrivate motor carrier

    Newtown, CT

    CallAsk it
    Proof for Adj Heating & Cooling
    USDOT registration
    US-DOT 2982719
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Newtown, CT · serves Connecticut
    Phone
    (914) 447-6176
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  6. Afb Plumbing & Heating LLC

    ActivePrivate motor carrier

    Stratford, CT

    CallAsk it
    Proof for Afb Plumbing & Heating LLC
    USDOT registration
    US-DOT 2633352
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Stratford, CT · serves Connecticut
    Phone
    (203) 380-1355
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  7. Affordable Heating & Fuel LLC

    ActivePrivate motor carrier

    Stamford, CT

    CallAsk it
    Proof for Affordable Heating & Fuel LLC
    USDOT registration
    US-DOT 1785813
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Stamford, CT · serves Connecticut
    Phone
    (203) 353-0232
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  8. American Oil & Heating LLC

    ActivePrivate motor carrier

    Farmington, CT

    CallAsk it
    Proof for American Oil & Heating LLC
    USDOT registration
    US-DOT 1817949
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Farmington, CT · serves Connecticut
    Phone
    (860) 678-9992
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  9. Ats Heating & Cooling

    ActivePrivate motor carrier

    North Branford, CT

    CallAsk it
    Proof for Ats Heating & Cooling
    USDOT registration
    US-DOT 1047239
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    North Branford, CT · serves Connecticut
    Phone
    (203) 483-8212
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  10. Avon Plumbing & Heating CO Inc

    ActivePrivate motor carrier

    Avon, CT

    CallAsk it
    Proof for Avon Plumbing & Heating CO Inc
    USDOT registration
    US-DOT 1783479
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Avon, CT · serves Connecticut
    Phone
    (860) 677-9721
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  11. Bahre's Heating Oil LLC

    ActivePrivate motor carrier

    Collinsville, CT

    CallAsk it
    Proof for Bahre's Heating Oil LLC
    USDOT registration
    US-DOT 2902881
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Collinsville, CT · serves Connecticut
    Phone
    (860) 693-2327
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  12. Bell's Economy Home Heating Oil

    ActivePrivate motor carrier

    Stafford Springs, CT

    CallAsk it
    Proof for Bell's Economy Home Heating Oil
    USDOT registration
    US-DOT 991017
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Stafford Springs, CT · serves Connecticut
    Phone
    (860) 684-9796
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  13. Berkshire Refrigeration Service

    ActivePrivate motor carrier

    Bethel, CT

    CallAsk it
    Proof for Berkshire Refrigeration Service
    USDOT registration
    US-DOT 2048403
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Bethel, CT · serves Connecticut
    Phone
    (203) 792-2121
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  14. Boucher Plumbing & Heating LLC

    ActivePrivate motor carrier

    Stamford, CT

    CallAsk it
    Proof for Boucher Plumbing & Heating LLC
    USDOT registration
    US-DOT 2200670
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Stamford, CT · serves Connecticut
    Phone
    (203) 325-3334
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  15. Brainards Heating Oil LLC

    ActivePrivate motor carrier

    Shelton, CT

    CallAsk it
    Proof for Brainards Heating Oil LLC
    USDOT registration
    US-DOT 2550379
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Shelton, CT · serves Connecticut
    Phone
    (203) 343-1011
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  16. Broadbent Electric and Refrigeration

    ActivePrivate motor carrier

    Old Greenwich, CT

    CallAsk it
    Proof for Broadbent Electric and Refrigeration
    USDOT registration
    US-DOT 2448527
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Old Greenwich, CT · serves Connecticut
    Phone
    (203) 223-7981
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  17. Brothers Mechanical Services LLC

    ActivePrivate motor carrier

    East Hartford, CT

    CallAsk it
    Proof for Brothers Mechanical Services LLC
    USDOT registration
    US-DOT 4534954
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    East Hartford, CT · serves Connecticut
    Phone
    (860) 289-9468
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  18. Burnside Plumbing & Heating & AC LLC

    ActivePrivate motor carrier

    North Stonington, CT

    CallAsk it
    Proof for Burnside Plumbing & Heating & AC LLC
    USDOT registration
    US-DOT 1592263
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    North Stonington, CT · serves Connecticut
    Phone
    (860) 599-0442
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  19. C and C Plumbing and Heating Inc

    ActivePrivate motor carrier

    East Canaan, CT

    CallAsk it
    Proof for C and C Plumbing and Heating Inc
    USDOT registration
    US-DOT 2829737
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    East Canaan, CT · serves Connecticut
    Phone
    (860) 824-1263
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

  20. C W Knight Oil Heating LLC

    ActivePrivate motor carrier

    North Windham, CT

    CallAsk it
    Proof for C W Knight Oil Heating LLC
    USDOT registration
    US-DOT 1158659
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    North Windham, CT · serves Connecticut
    Phone
    (860) 933-1603
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record

Cities

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