Contact Sign In Add Your Business

Find 10 Recommended Local HVAC Contractors in Connecticut

Read profiles and customer feedback for 10 recommended HVAC contractors serving Connecticut, including Hartford, Bridgeport and New Haven. Check the heating and cooling work they handle and contact appropriate companies to discuss your requirements and request estimates.
Bridgeport (3)
Hartford (4)
Milford (1)
New Haven (2)
17 reviews
Duct Diagnostics
17 reviews
Professional duct cleaning for healthier air quality.
Duct Diagnostics specializes in professional duct cleaning that is focused on improving the health and efficiency of your HVAC system. Our certified equipment and proven techniques ensure that the job...
Website (888) 382-8363 Call Profile
Not rated yet
Independent Pipe & Supply
50+ Years
Not rated yet
We offer 70 years of specialized expertise in industrial piping distribution
Trusted distributor of industrial piping, valves, and construction equipment since 1955. Serving New England and New York with reliable delivery, price protection, and fabrication services.
Delivery Moffett Forklifts Price Protection
(603) 645-8500 Call Profile
Not rated yet
Blue Flame Oil
Emergency
Not rated yet
We offer 24/7 emergency HVAC and fuel delivery services.
Reliable HVAC services, oil, propane, and gas delivery in Southern Connecticut. Emergency service available 24/7. Trusted since 2025.
HVAC Services Oil Delivery Propane Delivery
(203) 468-2176 Call Profile
Not rated yet
Air Temp Mechanical Services
50+ Years
Emergency
Not rated yet
45+ years of commercial HVAC expertise since 1944
Connecticut's premier commercial HVAC contractor offering maintenance, energy audits, and mechanical services since 1944. Factory-trained technicians available 24/7 for emergency repairs.
HVAC Maintenance Energy Audits Plumbing Services
(860) 953-8888 Call Profile
Solvit
34 Years
Emergency
Not rated yet
Solvit
34 Years
Emergency
Not rated yet
24/7 emergency services with no extra charges
Trusted HVAC, plumbing, and electrical services in Connecticut. 24/7 emergency support, certified technicians, and upfront pricing since 1992. Serving Windsor and surrounding areas.
HVAC Installation Plumbing Repair Electrical Services
(203) 323-9000 Call Profile
Not rated yet
Advance Plumbing & Heating
50+ Years
Emergency
Not rated yet
Family-owned with 60+ years of local experience
Trusted since 1956, Advance Plumbing & Heating provides expert plumbing, heating, and drain services across Central Connecticut. A+ BBB rated, 24/7 emergency response, 100% satisfaction guarantee.
Plumbing Repairs Heating Services Drain Cleaning
(860) 232-3053 Call Profile
Not rated yet
Riley Plumbing & Heating
41 Years
Emergency
Not rated yet
35+ years of local plumbing and heating expertise
Trusted plumbing and heating services in Kensington, CT. Over 35 years of experience, 24/7 emergency service, and 100% satisfaction guarantee. Call 860-225-1534 today!
Plumbing Services Heating Services Water Heater Repair
(860) 225-1534 Call Profile
Not rated yet
Air Conditioning CT
17 Years
Not rated yet
We connect homeowners with pre-vetted HVAC professionals
Find top-rated HVAC contractors in Connecticut for air conditioning repair, installation, and maintenance services. Connect with verified professionals in Bridgeport, Hartford, New Haven, Stamford, and Waterbury.
AC Repair HVAC Installation Cooling Maintenance
(203) 575-1687 Call Profile
M & O
50 Years
Emergency
Not rated yet
M & O
50 Years
Emergency
Not rated yet
45+ team members with 40+ years of HVAC engineering experience
Trusted HVAC contractor serving Connecticut since 1976. Specializing in commercial maintenance, repairs, engineering design, and building automation systems for offices, medical facilities, and industrial clients.
HVAC Maintenance Emergency Service Construction Services
(203) 367-4292 Call Profile
Not rated yet
Basso Steve Plumbing & Heating
50+ Years
Emergency
Not rated yet
We've served Connecticut homeowners since 1974 with proven expertise.
Since 1974, Basso Steve Plumbing & Heating has delivered expert HVAC and plumbing services in Bridgeport, CT. Offering 24/7 emergency response, upfront pricing, and certified technicians for residential and commercial systems.
Furnace Repairs Air Conditioning Installation Emergency Plumbing
(203) 335-0224 Call Profile