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Compare 42 Local HVAC Contractors in Connecticut

Browse 42 HVAC business profiles across Connecticut, including New Milford, Bridgeport and Glastonbury, to see what each provider offers. Examine heating and cooling services and customer feedback, then contact relevant contractors to request estimates.
Bozrah (1)
Branford (1)
Bridgeport (2)
Brookfield (1)
Brooklyn (1)
Cheshire (1)
Clinton (1)
Danbury (1)
Enfield (1)
Fairfield (1)
Glastonbury (2)
Manchester (2)
Marlborough (1)
Meriden (2)
Milford (2)
New Milford (4)
North Haven (1)
Norwich (1)
Oxford (1)
Plainville (1)
Plantsville (1)
Preston (1)
Seymour (1)
Simsbury (1)
Southington (2)
Stratford (2)
Waterford (1)
Watertown (1)
West Hartford (2)
West Haven (2)
15 reviews
Duct Diagnostics
15 reviews
When it comes to duct cleaning, Duct Diagnostics stands apart by offering a comprehensive and professional service that goes beyond basic cleaning. Our certified technicians use proven methods and high...
Website (888) 382-8363 Call Profile
Not rated yet
East Coast Mechanical
32 Years
Emergency
Not rated yet
30+ years of HVAC expertise in Cheshire, CT
Trusted HVAC contractor serving Cheshire, CT since 1994. Specializing in Trane systems installation, repair, and maintenance with 24/7 emergency service. 30+ years of expertise.
HVAC Installation Emergency Repairs Preventive Maintenance
(203) 272-6676 Call Profile
Not rated yet
Air Specialties
50+ Years
Emergency
Not rated yet
Family-owned & operated HVAC service company with over 65 years of experience
Air Specialties offers expert HVAC services in New Haven, CT, including heating, cooling, boiler maintenance, and commercial HVAC solutions. Family-owned since 1952, we provide 24/7 emergency support and NATE-certified technicians for reliable comfort sol
Heating Services Air Conditioning Boiler Maintenance
(203) 884-8639 Call Profile
Not rated yet
Silver City Furnace
Not rated yet
Family-owned and operated for over 50 years in Central Connecticut
Trusted family-owned HVAC services in Central Connecticut for over 50 years, offering expert heating and cooling solutions with competitive rates and financing options.
Furnace Repair Air Conditioning Installation Heat Pumps
(203) 237-0995 Call Profile
Not rated yet
Valley Air Conditioning & Heating
38 Years
Emergency
Not rated yet
We offer 24/7 emergency HVAC repair services
Trusted HVAC contractor serving Granby, CT since 1988. Expert AC installation, heating repair, and maintenance services for residential and commercial properties. Call 860-XXX-XXXX for 24/7 emergency service.
AC Installation Heating Repair HVAC Maintenance
(860) 658-0371 Call Profile
Not rated yet
Long Hill Energy
39 Years
Not rated yet
Family-owned since 1987 with deep local expertise in energy solutions.
Long Hill Energy provides reliable heating oil, propane, and HVAC services in Clinton, CT. Family-owned since 1987, we offer automatic delivery, tank monitoring, and competitive pricing for residential and commercial clients.
Heating Oil Delivery HVAC Services Automatic Delivery
(860) 664-3835 Call Profile
Not rated yet
F&F Concrete
50+ Years
Not rated yet
We offer 60+ years of concrete industry expertise with third-generation family leadership
Family-owned concrete provider serving Connecticut since 1953. Offering ready mixed, colored, and fiber-reinforced concrete with LEED-certified sustainable options and state-of-the-art delivery systems.
Ready Mixed Concrete Colored Concrete Concrete Admixtures
(860) 628-9674 Call Profile
Not rated yet
Home Heating & Air Conditioning
Not rated yet
Owner with 40 years of hands-on HVAC experience
Trusted HVAC contractor serving West Haven, CT. Specializing in furnace replacement, natural gas conversions, and energy-efficient heating systems since 1980. Free estimates available.
Furnace Replacement Boiler Installation Natural Gas Conversion
(203) 932-5484 Call Profile
Not rated yet
Lord Builders
39 Years
Not rated yet
30 years of proven experience serving Southeastern Connecticut
For 30 years, Lord Builders has delivered quality residential construction and remodeling services in Southeastern Connecticut. Family-owned and operated with hands-on expertise.
General Contracting Framing Remodeling
(860) 447-9673 Call Profile
Not rated yet
Candlewood Valley Heating & Air Conditioning
Emergency
Not rated yet
We offer 24/7 emergency HVAC services with rapid response times.
Trusted HVAC contractor serving New Millford, CT. Expert installation, repair, and maintenance services for residential and commercial heating and cooling systems. 24/7 emergency support available.
HVAC Installation Emergency Repair Preventive Maintenance
(860) 350-1197 Call Profile