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

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Heating and air conditioning in Trumbull, CT

10 heating and air conditioning in Trumbull, CT; 549 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Antonio LLC

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

    Trumbull, CT

    Ask it
    Proof for Antonio LLC
    License
    DCP HTG.0404702-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1); Solar Thermal Contractor (STC1)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0404702-S1 → Connecticut Consumer Protection search

  2. B & G Piping Company Inc

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

    Trumbull, CT

    Ask it
    Proof for B & G Piping Company Inc
    License
    DCP PLM.0204474-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
    Nov 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0204474-P1 → Connecticut Consumer Protection search

  3. Custom Air Systems Inc

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

    Trumbull, CT

    Ask it
    Proof for Custom Air Systems Inc
    License
    DCP HTG.0306190-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 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0306190-D1 → Connecticut Consumer Protection search

  4. Forger Kunkel Plumbing & Heating LLC

    ActiveHeating, Piping & Cooling Limited Contractor (S3)+1

    Trumbull, CT

    Ask it
    Proof for Forger Kunkel Plumbing & Heating LLC
    License
    DCP PLM.0286305-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Limited Contractor (S3)
    Expires
    Oct 31, 2027
    Checked
    Nov 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0286305-P1 → Connecticut Consumer Protection search

  5. G & O Mechanical LLC

    ActiveSheet Metal Limited Contractor (SM1)

    Trumbull, CT

    Ask it
    Proof for G & O Mechanical LLC
    License
    DCP SHM.0002650-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0002650-SM1 → Connecticut Consumer Protection search

  6. H Hulse Inc

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Trumbull, CT

    Ask it
    Proof for H Hulse Inc
    License
    DCP HTG.0392836-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0392836-S1 → Connecticut Consumer Protection search

  7. Lg Mechanical & General Home Service LLC

    ActiveHome Improvement Contractor

    Trumbull, CT

    Ask it
    Proof for Lg Mechanical & General Home Service LLC
    License
    DCP HIC.0698511
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Nov 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0698511 → Connecticut Consumer Protection search

  8. Standard Oil of Connecticut Inc

    ActiveHeating, Piping & Cooling Limited Contractor (S3)+1

    Trumbull, CT

    Ask it
    Proof for Standard Oil of Connecticut Inc
    License
    DCP HTG.0309117-S3
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (S3); Sheet Metal Limited Contractor (SM3)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0309117-S3 → Connecticut Consumer Protection search

  9. Statewide Sheet Metal LLC

    ActiveSheet Metal Limited Contractor (SM1)

    Trumbull, CT

    Ask it
    Proof for Statewide Sheet Metal LLC
    License
    DCP SHM.0005131-SM1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM1)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0005131-SM1 → Connecticut Consumer Protection search

  10. Antonio LLC

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

    Trumbull, CT

    Ask it
    Proof for Antonio LLC
    License
    DCP PLM.0288176-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Expired
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1); Solar Thermal Contractor (STC1)
    Expires
    Oct 31, 2026
    Checked
    Nov 4, 2026
    Where
    Trumbull, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0288176-P1 → Connecticut Consumer Protection search

  11. A&B Mechanical LLC

    ActivePrivate motor carrier

    Monroe, CT · 5 mi away

    CallAsk it
    Proof for A&B Mechanical LLC
    USDOT registration
    FMCSA 3335202
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Monroe, CT · serves Connecticut
    Phone
    (203) 268-9223
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Brainards Heating Oil LLC

    ActivePrivate motor carrier

    Shelton, CT · 4 mi away

    CallAsk it
    Proof for Brainards Heating Oil LLC
    USDOT registration
    FMCSA 2550379
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Shelton, CT · serves Connecticut
    Phone
    (203) 343-1011
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  13. 24/7 Mechanical Service LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Bridgeport, CT · 4 mi away

    Ask it
    Proof for 24/7 Mechanical Service LLC
    License
    DCP HTG.0404186-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Bridgeport, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0404186-S1 → Connecticut Consumer Protection search

  14. 4 T's Plumbing & Heating Services LLC

    ActiveHeating, Piping & Cooling Limited Contractor (S3)+1

    Monroe, CT · 5 mi away

    Ask it
    Proof for 4 T's Plumbing & Heating Services LLC
    License
    DCP PLM.0287688-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Limited Contractor (S3)
    Expires
    Oct 31, 2027
    Checked
    Nov 12, 2026
    Where
    Monroe, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0287688-P1 → Connecticut Consumer Protection search

  15. A & S Nathan Heating Cooling LLC

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Shelton, CT · 4 mi away

    Ask it
    Proof for A & S Nathan Heating Cooling LLC
    License
    DCP HTG.0403943-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Shelton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0403943-S1 → Connecticut Consumer Protection search

  16. Air Dynamics LLC

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

    Monroe, CT · 5 mi away

    Ask it
    Proof for Air Dynamics LLC
    License
    DCP HTG.0395219-D1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Limited Contractor (D1); Heating, Piping & Cooling Limited Contractor (S7)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Monroe, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0395219-D1 → Connecticut Consumer Protection search

  17. Airplus Heating & Cooling

    ActiveHeating, Piping & Cooling Unlimited Contractor (S1)

    Shelton, CT · 4 mi away

    Ask it
    Proof for Airplus Heating & Cooling
    License
    DCP HTG.0406575-S1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Heating, Piping & Cooling Unlimited Contractor (S1)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Shelton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HTG.0406575-S1 → Connecticut Consumer Protection search

  18. All Phase

    ActiveSheet Metal Limited Contractor (SM3)

    Shelton, CT · 4 mi away

    Ask it
    Proof for All Phase
    License
    DCP SHM.0007106-SM3
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Sheet Metal Limited Contractor (SM3)
    Expires
    Aug 31, 2027
    Checked
    Nov 12, 2026
    Where
    Shelton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up SHM.0007106-SM3 → Connecticut Consumer Protection search

  19. American Mechanical Services

    ActiveHome Improvement Contractor

    Bridgeport, CT · 4 mi away

    Ask it
    Proof for American Mechanical Services
    License
    DCP HIC.0667699
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Nov 12, 2026
    Where
    Bridgeport, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0667699 → Connecticut Consumer Protection search

  20. Arc Services

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

    Shelton, CT · 4 mi away

    Ask it
    Proof for Arc Services
    License
    DCP PLM.0204772-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 12, 2026
    Where
    Shelton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0204772-P1 → Connecticut Consumer Protection search

More cities in Connecticut

Stamford 34Bristol 27Milford 25Danbury 20Shelton 20Enfield 19Southington 19Norwalk 18Torrington 17Ellington 16Plainville 16Wallingford 16New Milford 15Stratford 15Branford 14Glastonbury 14

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