HVAC Contractor Directory › Connecticut
HVAC CONTRACTORS IN CONNECTICUT
Find licensed and verified HVAC contractors serving Connecticut. Browse by service type below.
24/7 Mechanical Service LLC.
📍 Bridgeport, Connecticut
📞 (203) 394-8727
Installation, Residential HVAC
★ 5
A-Team Plumbing & HVAC
📍 New Haven, Connecticut
📞 (203) 587-8653
Installation, Residential HVAC
★ 4.8
Accuray Mechanical, LLC
📍 North Haven, Connecticut
📞 (203) 467-4671
Installation, Residential HVAC
★ 4.9
Active Air LLC
📍 Trumbull, Connecticut
📞 (203) 267-0555
Installation, Residential HVAC
★ 5
ADJ of Stamford Inc
📍 Stamford, Connecticut
📞 (203) 348-6448
Installation, Residential HVAC
★ 4.7
Air Conditioning Repair Service
📍 Stamford, Connecticut
📞 (475) 285-5954
Installation, Residential HVAC
★ 4.4
Air Specialties Air Conditioning & Heating Inc
📍 West Haven, Connecticut
📞 (203) 533-4012
Installation, Residential HVAC
★ 4.6
Air, Inc.
📍 Branford, Connecticut
📞 (203) 871-0801
Installation, Residential HVAC
★ 4.8
AIRplus Heating & Cooling LLC
📍 Bridgeport, Connecticut
📞 (203) 296-1119
Installation, Residential HVAC
★ 5
Alliance Heating & Air Conditioning
📍 Bridgeport, Connecticut
📞 (203) 335-9464
Installation, Residential HVAC
★ 4.8
Allstate Mechanical, Inc. Plumbing & Heating Contractors
📍 Stamford, Connecticut
📞 (203) 969-7237
Installation, Residential HVAC
★ 5
Around the Clock Air Conditioning & Heating, Inc.
📍 Stamford, Connecticut
📞 (914) 672-8525
Installation, Residential HVAC
★ 5
Becker's HVAC & Electrical Services LLC
📍 West Hartford, Connecticut
📞 (959) 248-0438
Installation, Residential HVAC
★ 4.9
Bridgeport Heating & Air Conditioning
📍 Bridgeport, Connecticut
📞 (475) 306-6622
Installation, Residential HVAC
★ 4.6
Bridgeport Heating & Cooling LLC
📍 Bridgeport, Connecticut
📞 (475) 284-5917
Installation, Residential HVAC
★ 5
Britt-Air LLC
📍 Fairfield, Connecticut
📞 (203) 254-0500
Installation, Residential HVAC
★ 4.9
C&G Heating and Air Conditioning
📍 Torrington, Connecticut
📞 (860) 482-3400
Installation, Residential HVAC
★ 4.9
Celco Heating & Air Conditioning
📍 Bridgeport, Connecticut
📞 (203) 371-0055
Installation, Residential HVAC
★ 4.7
CISCO HEATING AND COOLING PROS LLC
📍 West Haven, Connecticut
📞 (203) 535-6677
Installation, Residential HVAC
★ 4.9
Climatech Mechanical Heating and Air Conditioning Services
📍 Wallingford, Connecticut
📞 (475) 253-5209
Installation, Residential HVAC
★ 4.9
Cobra Heating & Cooling,LLC
📍 Bridgeport, Connecticut
📞 (203) 257-6032
Installation, Residential HVAC
★ 4.8
Connecticut HVAC Services llc
📍 East Lyme, Connecticut
📞 (203) 641-4118
Installation, Residential HVAC
★ 4.6
Constitution State HVAC
📍 Hartford, Connecticut
📞 (860) 555-0156
Installation, Residential HVAC
Controlled Temperatures INC
📍 Stamford, Connecticut
📞 (203) 348-9141
Installation, Residential HVAC
★ 4.9
Crest Mechanical Services Inc
📍 Hartford, Connecticut
📞 (860) 724-3431
Installation, Residential HVAC
★ 4.3
Degree Heating and Cooling
📍 New Milford, Connecticut
📞 (860) 350-1331
Installation, Residential HVAC
★ 4.7
Deitch Energy LLC
📍 Hartford, Connecticut
📞 (860) 728-5431
Installation, Residential HVAC
★ 4
Ductworks HVAC Services
📍 Southington, Connecticut
📞 (860) 621-6295
Installation, Residential HVAC
★ 4.8
East Hartford Heating & Cooling
📍 East Hartford, Connecticut
📞 (860) 290-9625
Installation, Residential HVAC
★ 4.1
Edgerton, Inc.
📍 Monroe, Connecticut
📞 (203) 268-6279
Installation, Residential HVAC
★ 4.8
ENCON Heating and Air Conditioning
📍 Stamford, Connecticut
📞 (203) 375-5228
Installation, Residential HVAC
★ 4.8
Evolution Air, LLC
📍 Stamford, Connecticut
📞 (203) 724-9814
Installation, Residential HVAC
★ 4.9
EXTRAVE Heating & Cooling
📍 Stamford, Connecticut
📞 (888) 848-4822
Installation, Residential HVAC
★ 5
FAIRCONN Plumbing And Heating LLC
📍 Stamford, Connecticut
📞 (203) 428-1748
Installation, Residential HVAC
★ 5
GONZO Heating & Cooling LLC
📍 Newington, Connecticut
📞 (860) 462-0610
Installation, Residential HVAC
★ 5
Green Mechanicals Heating & Cooling LLC
📍 Stamford, Connecticut
📞 (203) 243-4925
Installation, Residential HVAC
★ 4.8
HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical
📍 Windsor, Connecticut
📞 (860) 935-8995
Installation, Residential HVAC
★ 4.5
Hartman Brothers Heating & Air Conditioning
📍 New Haven, Connecticut
📞 (260) 493-4402
Installation, Residential HVAC
★ 5
Heating & Air Conditioning New Haven
📍 New Haven, Connecticut
📞 (475) 326-3820
Installation, Residential HVAC
★ 4.9
Hi-TECH Mechanical Services LLC
📍 West Hartford, Connecticut
📞 (860) 615-9908
Installation, Residential HVAC
★ 5
Home Comfort Heating & Cooling
📍 East Haven, Connecticut
📞 (203) 349-2331
Installation, Residential HVAC
★ 4.7
Home Heating & Air Conditioning, LLC
📍 West Haven, Connecticut
📞 (203) 932-5484
Installation, Residential HVAC
★ 5
Hometown Heating & Cooling LLC
📍 Simsbury, Connecticut
📞 (860) 387-9533
Installation, Residential HVAC
★ 4.9
Ideal Mechanical Services LLC
📍 Tolland, Connecticut
📞 (860) 368-7625
Installation, Residential HVAC
★ 5
J.M. Curtis Energy Solutions
📍 Bloomfield, Connecticut
📞 (860) 264-5118
Installation, Residential HVAC
★ 4.9
Kupchick Heating & Cooling Inc
📍 Fairfield, Connecticut
📞 (203) 259-9787
Installation, Residential HVAC
★ 5
M & M Heating & Cooling, LLC
📍 Bridgeport, Connecticut
📞 (203) 364-2571
Installation, Residential HVAC
★ 4.9
Mechanical Heating and Air Conditioning, Inc.
📍 New Haven, Connecticut
📞 (203) 780-8959
Installation, Residential HVAC
★ 3.5
Modern Heating and Air Conditioning, LLC
📍 Milford, Connecticut
📞 (203) 295-7549
Installation, Residential HVAC
★ 4.9
Murphy Heating & Cooling
📍 New Milford, Connecticut
📞 (860) 799-2300
Installation, Residential HVAC
★ 5
N&T Heating Cooling and Ventilation LLC
📍 Glastonbury, Connecticut
📞 (860) 949-9837
Installation, Residential HVAC
★ 5
Nero Air Conditioning & Heating Inc.
📍 North Haven, Connecticut
📞 (203) 248-8110
Installation, Residential HVAC
★ 4.7
New England Comfort Systems
📍 Bridgeport, Connecticut
📞 (203) 555-0219
Maintenance & Tune-Up, Residential HVAC
New Haven Heating & Cooling Services
📍 New Haven, Connecticut
📞 (475) 234-2974
Installation, Residential HVAC
★ 5
Park City
📍 Bridgeport, Connecticut
📞 (203) 373-9683
Installation, Residential HVAC
★ 4.3
Pelham Heating & Air Conditioning
📍 Stamford, Connecticut
📞 (203) 324-5763
Installation, Residential HVAC
★ 5
Ray's Heating and Cooling LLC
📍 Bridgeport, Connecticut
📞 (203) 545-4614
Installation, Residential HVAC
★ 4.7
SERVCON LLC.
📍 Stamford, Connecticut
📞 (203) 975-9106
Installation, Residential HVAC
★ 5
SM Mechanical Services LLC
📍 Glastonbury, Connecticut
📞 (860) 926-5060
Installation, Residential HVAC
★ 4.8
Steve Basso Plumbing Heating & A/C
📍 Bridgeport, Connecticut
📞 (203) 335-0224
Installation, Residential HVAC
★ 4.6
Temp Air Company
📍 Stamford, Connecticut
📞 (203) 357-1727
Installation, Residential HVAC
★ 4.9
Thermocare
📍 Stamford, Connecticut
📞 (203) 595-9321
Installation, Residential HVAC
★ 5
Tracey Energy Services LLC
📍 New Haven, Connecticut
📞 (203) 777-5747
Installation, Residential HVAC
★ 4.8
Tri Tech Mechanical LLC
📍 Stamford, Connecticut
📞 (203) 359-3399
Installation, Residential HVAC
★ 4.8
Tri-City Home Solutions
📍 Milford, Connecticut
📞 (203) 303-5700
Installation, Residential HVAC
★ 4.6
Unified Home Solutions
📍 Stamford, Connecticut
📞 (203) 533-9990
Installation, Residential HVAC
★ 5
wtech22 Heating and Cooling
📍 Trumbull, Connecticut
📞 (475) 422-4628
Installation, Residential HVAC
★ 5
YBC Air LLC
📍 Bridgeport, Connecticut
📞 (203) 901-5077
Installation, Residential HVAC
★ 5
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HVAC Licensing in Connecticut
HVAC contractors in Connecticut must hold a valid state contractor license. Always verify your contractor is licensed, carries liability insurance, and employs EPA 608-certified technicians for refrigerant handling.