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

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Heating and air conditioning in Wallingford, CT

16 heating and air conditioning in Wallingford, CT; 681 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Colonial Refrigeration & Air Conditioning

    ActivePrivate motor carrier

    Wallingford, CT

    CallAsk it
    Proof for Colonial Refrigeration & Air Conditioning
    USDOT registration
    FMCSA 1946206
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Wallingford, CT · serves Connecticut
    Phone
    (203) 641-9494
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  2. Superior Mechanical Systems Inc

    ActivePrivate motor carrier

    Wallingford, CT

    CallAsk it
    Proof for Superior Mechanical Systems Inc
    USDOT registration
    FMCSA 1404437
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Wallingford, CT · serves Connecticut
    Phone
    (203) 265-9333
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  3. Alpha Techs HVAC

    ActiveHeating, Piping & Cooling Limited Contractor (D1)

    Wallingford, CT

    Ask it
    Proof for Alpha Techs HVAC
    License
    DCP HTG.0405145-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0405145-D1 → Connecticut Consumer Protection search

  4. Apollo Refrigeration Inc

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

    Wallingford, CT

    Ask it
    Proof for Apollo Refrigeration Inc
    License
    DCP HTG.0308199-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1); Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0308199-D1 → Connecticut Consumer Protection search

  5. Bendel Construction

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Wallingford, CT

    Ask it
    Proof for Bendel Construction
    License
    DCP HTG.0392624-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0392624-S1 → Connecticut Consumer Protection search

  6. C & C Temperature Services LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Wallingford, CT

    Ask it
    Proof for C & C Temperature Services LLC
    License
    DCP HTG.0386238-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0386238-S1 → Connecticut Consumer Protection search

  7. C & M Crocco Heating & Air Conditioning CO Inc

    ActiveHeating, Piping & Cooling Limited Contractor (D1)

    Wallingford, CT

    Ask it
    Proof for C & M Crocco Heating & Air Conditioning CO Inc
    License
    DCP HTG.0308828-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0308828-D1 → Connecticut Consumer Protection search

  8. Climatech Mechanical Services

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)+2

    Wallingford, CT

    Ask it
    Proof for Climatech Mechanical Services
    License
    DCP HTG.0303038-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Heating, Piping & Cooling Limited Contractor (ST1); Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0303038-S1 → Connecticut Consumer Protection search

  9. Compass Refrigeration LLC

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

    Wallingford, CT

    Ask it
    Proof for Compass Refrigeration LLC
    License
    DCP HTG.0308690-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
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0308690-D1 → Connecticut Consumer Protection search

  10. F&H Plumbing and Heating LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)+2

    Wallingford, CT

    Ask it
    Proof for F&H Plumbing and Heating LLC
    License
    DCP PLM.0281741-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1); Medical Gas & Vacuum Systems Contractor (MG1)
    Expires
    Oct 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0281741-P1 → Connecticut Consumer Protection search

  11. Gradar Metals

    ActiveSheet Metal Limited Contractor (SM5)

    Wallingford, CT

    Ask it
    Proof for Gradar Metals
    License
    DCP SHM.0002890-SM5
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM5)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0002890-SM5 → Connecticut Consumer Protection search

  12. Grand Slam Plumbing

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

    Wallingford, CT

    Ask it
    Proof for Grand Slam Plumbing
    License
    DCP PLM.0282289-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
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0282289-P1 → Connecticut Consumer Protection search

  13. Pipeology LLC

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

    Wallingford, CT

    Ask it
    Proof for Pipeology LLC
    License
    DCP HTG.0405487-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Medical Gas & Vacuum Systems Contractor (MG1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0405487-S1 → Connecticut Consumer Protection search

  14. Quinnipiac Valley Energy / Gas Works

    ActiveHeating, Piping & Cooling Limited Contractor (G1)

    Wallingford, CT

    Ask it
    Proof for Quinnipiac Valley Energy / Gas Works
    License
    DCP HTG.0403541-G1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (G1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0403541-G1 → Connecticut Consumer Protection search

  15. Tin Knocker

    ActiveSheet Metal Limited Contractor (SM1)

    Wallingford, CT

    Ask it
    Proof for Tin Knocker
    License
    DCP SHM.0007128-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0007128-SM1 → Connecticut Consumer Protection search

  16. Tom Kroher Services

    ActiveHeating, Piping & Cooling Limited Contractor (B1)+1

    Wallingford, CT

    Ask it
    Proof for Tom Kroher Services
    License
    DCP HIC.0705392
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor; Heating, Piping & Cooling Limited Contractor (B1)
    Expires
    Mar 31, 2027
    Checked
    Oct 27, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0705392 → Connecticut Consumer Protection search

  17. Ats Heating & Cooling

    ActivePrivate motor carrier

    North Branford, CT · 9 mi away

    CallAsk it
    Proof for Ats Heating & Cooling
    USDOT registration
    FMCSA 1047239
    Issuer
    FMCSA
    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 → FMCSA record

  18. Corporal Heating LLC

    ActivePrivate motor carrier

    North Branford, CT · 9 mi away

    CallAsk it
    Proof for Corporal Heating LLC
    USDOT registration
    FMCSA 1672734
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    North Branford, CT · serves Connecticut
    Phone
    (203) 488-8547
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  19. Dependable Heating & Cooling LLC

    ActivePrivate motor carrier

    North Branford, CT · 9 mi away

    CallAsk it
    Proof for Dependable Heating & Cooling LLC
    USDOT registration
    FMCSA 1710227
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    North Branford, CT · serves Connecticut
    Phone
    (203) 488-2061
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  20. East Coast Mechanical Inc

    ActivePrivate motor carrier

    Cheshire, CT · 6 mi away

    CallAsk it
    Proof for East Coast Mechanical Inc
    USDOT registration
    FMCSA 786441
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Cheshire, CT · serves Connecticut
    Phone
    (203) 272-6676
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

More cities in Connecticut

Stamford 34Bristol 26Milford 24Danbury 20Shelton 20Southington 19Enfield 18Norwalk 18Ellington 16Plainville 16Torrington 16Glastonbury 14Guilford 14New Milford 14Stratford 14Branford 13

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