Available 24/7
Emergency Heating Repair
No heat, uneven heat, strange noises, short cycling, or a system that will not start. We diagnose furnace, boiler, heat pump, ductless, and thermostat problems.
24/7 Heating Repair & HVAC Service Across Waterbury, Litchfield County & Central Connecticut
American Heating & Air Conditioning Service repairs furnaces, boilers, heat pumps, and ductless mini-splits throughout Hartford, Litchfield, and New Haven Counties.
- Trusted since 1978
- Licensed & insured
- NATE certified
- Google Guaranteed
Talk to a real person. Emergency service is available day or night.
Now responding
No-heat and heating calls
Hours24/7 emergencies
CoverageHartford, Litchfield, New Haven
CredentialsLicensed and insured
Since 1978local heating and HVAC service
Google Guaranteedscreened service provider
NATE Certifiedtrained HVAC expertise
CT LicensedHTG.0386984 · SHM.0005083
Residential and commercial HVAC
Heating Services Across Waterbury, Litchfield County & Central Connecticut
Repair, maintenance, installation, and efficiency service for the systems that keep Connecticut homes and businesses warm.
Furnace Services
Gas and oil furnace repair, maintenance, installation, and replacement for homes and businesses.
Explore furnace services
Boiler Services
Boiler repair, maintenance, replacement, and high-efficiency upgrades for dependable hydronic heat.
Explore boiler services
Heat Pumps & Ductless Mini-Splits
Year-round heating and cooling with ductless installation, repair, maintenance, and multi-zone options.
Explore ductless systems
Water Heater Services
Tank and tankless water heater repair, maintenance, replacement, and new installation.
Explore water heater services
Heating Inspections & Maintenance
System inspections, efficiency testing, preventive maintenance, and seasonal tune-ups.
Explore heating maintenance
Commercial HVAC
Heating and cooling service for commercial systems, rooftop equipment, and business facilities.
Explore commercial HVAC
Cooling services available year-round
Air conditioning repair, maintenance, ductless cooling, and replacement
Explore cooling services
Local work
Done right
Repair first. Clear options.
Heating Repairs Explained Clearly, Without Sales Pressure
We diagnose the problem, explain what failed, and lay out the practical paths forward. No mystery. No pressure. Just the information you need to make the right call for your home.
- Fast response with an honest arrival window
- Factory-supported experience across leading brands
- Financing available for qualified repairs and upgrades
Real stories. Real comfort.
When the house goes cold, the details matter.
Fast communication, careful diagnosis, and a repair that holds up. That is the standard.
“On the coldest day of the year, American Heating Service responded fast. Ron arrived ahead of schedule and had our nearly failed furnace running again in under an hour.”
Trusted since 1978
Residential and commercial HVAC
Local service. Wider reach.
Serving Waterbury, Litchfield County & Central Connecticut
Serving homes and businesses across Hartford, Litchfield, and New Haven Counties.
Our Heating & Cooling Service Area
HVAC Service in Your Community
Allentown
Bantam
Beacon Falls
Bethany
Bethlehem
Bishops Corner
Bristol
Bunker Hill
Burlington
Cheshire
Chippens Hill
East Bristol
East End
East Mountain
Harwinton
Hopeville
Lakeside
Litchfield
Marion
Middlebury
Milldale
Morris
Naugatuck
Neufa
New Preston
Northfield
Oakville
Oxford
Pine Bridge
Plainville
Plantsville
Platts Mills
Plymouth
Prospect
Quaker Farms
Riverside
Roxbury
Seymour
South Britain Historic District
Southbury
Southford
Southington
Terryville
Thomaston
Town Plot Hill
Union City
Washington
Washington Depot
Waterbury
Watertown
Wolcott
Woodbury
Woodville
Ready when you are
Schedule Heating Service in Waterbury or Litchfield County
Call for an emergency or schedule a visit. We will confirm the time and help you understand the next step.
Call 203-756-5040
Schedule online
Emergency service available 24 hours a day, 7 days a week.