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

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Plumbers in Harwinton, CT

Plumbers in Harwinton, CT; 449 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Lemieux Mechanical

    ActivePlumbing & Piping Unlimited Contractor (P1)+1

    Harwinton, CT

    Ask it
    Proof for Lemieux Mechanical
    License
    DCP PLM.0279630-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 14, 2026
    Where
    Harwinton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0279630-P1 → Connecticut Consumer Protection search

  2. Macri Associates Inc

    ActivePlumbing & Piping Unlimited Contractor (P1)+2

    Harwinton, CT

    Ask it
    Proof for Macri Associates Inc
    License
    DCP PLM.0280126-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1); Sheet Metal Limited Contractor (SM1)
    Expires
    Oct 31, 2027
    Checked
    Nov 14, 2026
    Where
    Harwinton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0280126-P1 → Connecticut Consumer Protection search

  3. Nationwide Mechanical LLC

    ExpiredPlumbing & Piping Unlimited Contractor (P1)+1

    Harwinton, CT

    Ask it
    Proof for Nationwide Mechanical LLC
    License
    DCP PLM.0204875-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Expired
    Class
    Plumbing & Piping Unlimited Contractor (P1); Fire Protection Unlimited Contractor (F1)
    Expires
    Oct 31, 2026
    Checked
    Nov 4, 2026
    Where
    Harwinton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0204875-P1 → Connecticut Consumer Protection search

  4. Hayes Plumbing LLC

    ActivePrivate motor carrier

    Northfield, CT · 4 mi away

    CallAsk it
    Proof for Hayes Plumbing LLC
    USDOT registration
    FMCSA 3404659
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Northfield, CT · serves Connecticut
    Phone
    (860) 309-6079
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  5. Hayes Plumbing LLC

    ActiveHome Improvement Contractor

    Northfield, CT · 4 mi away

    Ask it
    Proof for Hayes Plumbing LLC
    License
    DCP HIC.0660762
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Nov 14, 2026
    Where
    Northfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0660762 → Connecticut Consumer Protection search

  6. K & M Plumbing LLC

    ActiveHome Improvement Contractor

    Northfield, CT · 4 mi away

    Ask it
    Proof for K & M Plumbing LLC
    License
    DCP HIC.0629520
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor
    Expires
    Mar 31, 2027
    Checked
    Nov 14, 2026
    Where
    Northfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0629520 → Connecticut Consumer Protection search

  7. Northfield Contracting

    ActivePlumbing & Piping Unlimited Contractor (P1)

    Northfield, CT · 4 mi away

    Ask it
    Proof for Northfield Contracting
    License
    DCP PLM.0281569-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1)
    Expires
    Oct 31, 2027
    Checked
    Nov 14, 2026
    Where
    Northfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0281569-P1 → Connecticut Consumer Protection search

  8. Calvin Green Plumbing

    ActivePrivate motor carrier

    Torrington, CT · 6 mi away

    CallAsk it
    Proof for Calvin Green Plumbing
    USDOT registration
    FMCSA 4171882
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Torrington, CT · serves Connecticut
    Phone
    (203) 435-3529
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. Dunne Plumbing and Excavation

    ActivePrivate motor carrier

    Unionville, CT · 9 mi away

    CallAsk it
    Proof for Dunne Plumbing and Excavation
    USDOT registration
    FMCSA 672382
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Unionville, CT · serves Connecticut
    Phone
    (860) 675-6169
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  10. James Rybczyk Instant Response Plumbing and Heating and Air Conditioning Inc

    ActivePrivate motor carrier

    Bristol, CT · 8 mi away

    CallAsk it
    Proof for James Rybczyk Instant Response Plumbing and Heating and Air Conditioning Inc
    USDOT registration
    FMCSA 4031650
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Bristol, CT · serves Connecticut
    Phone
    (860) 585-7500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Woodruff Plumbing and Heating Inc

    ActivePrivate motor carrier

    Morris, CT · 9 mi away

    CallAsk it
    Proof for Woodruff Plumbing and Heating Inc
    USDOT registration
    FMCSA 2376266
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 8, 2026
    Where
    Morris, CT · serves Connecticut
    Phone
    (860) 567-8574
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Alibozak Construction LLC

    ActivePlumbing & Piping Limited Contractor (P7)+2

    Torrington, CT · 6 mi away

    Ask it
    Proof for Alibozak Construction LLC
    License
    DCP MCO.0904516
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Major Contractor; Demolition Contractor; Plumbing & Piping Limited Contractor (P7)
    Expires
    Jun 30, 2027
    Checked
    Nov 14, 2026
    Where
    Torrington, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up MCO.0904516 → Connecticut Consumer Protection search

  13. All American HVAC

    ActivePlumbing & Piping Unlimited Contractor (P1)

    Terryville, CT · 7 mi away

    Ask it
    Proof for All American HVAC
    License
    DCP PLM.0286566-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1)
    Expires
    Oct 31, 2027
    Checked
    Nov 14, 2026
    Where
    Terryville, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0286566-P1 → Connecticut Consumer Protection search

  14. All Towns Plumbing Heating & Mechanical LLC

    ActivePlumbing & Piping Unlimited Contractor (P1)

    Bristol, CT · 8 mi away

    Ask it
    Proof for All Towns Plumbing Heating & Mechanical LLC
    License
    DCP PLM.0288054-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1)
    Expires
    Oct 31, 2027
    Checked
    Nov 14, 2026
    Where
    Bristol, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0288054-P1 → Connecticut Consumer Protection search

  15. Ashlar Construction Inc

    ActivePlumbing & Piping Limited Contractor (P7)+1

    Burlington, CT · 6 mi away

    Ask it
    Proof for Ashlar Construction Inc
    License
    DCP PLM.0280701-P7
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Limited Contractor (P7); Sub-Surface Sewage Installer
    Expires
    Oct 31, 2027
    Checked
    Nov 14, 2026
    Where
    Burlington, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0280701-P7 → Connecticut Consumer Protection search

  16. B T I Landscaping

    ActivePlumbing & Piping Limited Contractor (P7)+1

    Plymouth, CT · 8 mi away

    Ask it
    Proof for B T I Landscaping
    License
    DCP PLM.0280011-P7
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Limited Contractor (P7); Sub-Surface Sewage Installer
    Expires
    Oct 31, 2027
    Checked
    Nov 14, 2026
    Where
    Plymouth, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0280011-P7 → Connecticut Consumer Protection search

  17. Barry Cone's Heating & A/C Inc

    ActivePlumbing & Piping Unlimited Contractor (P1)+2

    New Hartford, CT · 6 mi away

    Ask it
    Proof for Barry Cone's Heating & A/C Inc
    License
    DCP PLM.0203116-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1); Heating, Piping & Cooling Unlimited Contractor (S1); Sheet Metal Limited Contractor (SM1)
    Expires
    Oct 31, 2027
    Checked
    Nov 14, 2026
    Where
    New Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0203116-P1 → Connecticut Consumer Protection search

  18. Bolus Pools LLC

    ActivePlumbing & Piping Limited Contractor (SP1)+1

    Litchfield, CT · 8 mi away

    Ask it
    Proof for Bolus Pools LLC
    License
    DCP HIC.0565700
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Home Improvement Contractor; Plumbing & Piping Limited Contractor (SP1)
    Expires
    Mar 31, 2027
    Checked
    Nov 14, 2026
    Where
    Litchfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up HIC.0565700 → Connecticut Consumer Protection search

  19. Chase Mechanical Contracting Inc

    ActivePlumbing & Piping Unlimited Contractor (P1)

    Litchfield, CT · 8 mi away

    Ask it
    Proof for Chase Mechanical Contracting Inc
    License
    DCP PLM.0203595-P1
    Issuer
    Connecticut Consumer Protection
    Status
    Active
    Class
    Plumbing & Piping Unlimited Contractor (P1)
    Expires
    Oct 31, 2027
    Checked
    Nov 14, 2026
    Where
    Litchfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0203595-P1 → Connecticut Consumer Protection search

  20. Clark Plumbing & Heating

    ActivePlumbing & Piping Unlimited Contractor (P1)+1

    Torrington, CT · 6 mi away

    Ask it
    Proof for Clark Plumbing & Heating
    License
    DCP PLM.0279269-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 14, 2026
    Where
    Torrington, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up PLM.0279269-P1 → Connecticut Consumer Protection search

More cities in Connecticut

Stamford 33Norwalk 27Shelton 20Danbury 17Milford 15Southington 15Wallingford 15Meriden 14Stratford 14Torrington 14Bristol 13New Milford 13Fairfield 12Ridgefield 12Waterbury 12Lebanon 11

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