Expert 24/7 Emergency HVAC Service Near You

Air Conditioning not cooling? 

Quick and affordable repairs for air conditioning, central air systems, and mini-splits, from failed compressors to complete system replacements. 

Serving Hartford, Litchfield & New Haven Counties

Tap to Call – Emergency Service Available

Book in 60 seconds – We’ll confirm your appointment time.

Financing Available • Residential HVAC • Commercial HVAC • Fully Licensed and Insured

Expert 24/7 Emergency HVAC Service Near You

No heat? Furnace, boiler & heat pump repair, maintenance, replacement, and service plans with clear options.

Serving Hartford, Litchfield & New Haven Counties

Tap to Call – Emergency Service Service Available

Book in 60 seconds – We’ll confirm your appointment time.

Expert Heating & Air Conditioning Service You Can Count On.
Since 1978

AC not keeping up with the heat? We service central air conditioning, mini-split systems & heat pumps—delivering reliable AC repair and replacement across Waterbury, Watertown, Southbury, Naugatuck, Cheshire, Southington, and beyond.

  • Fast, repair-first AC service
  • Transparent pricing + easy scheduling
  • Licensed & insured
  • Financing available for upgrades and repairs

Licenses

Trusted Heating & HVAC Service in the Greater Waterbury Region

Licensed & insured • Serving local towns since 1978 • Emergency service available

Providing Expert Heating and HVAC Services Across the Greater Waterbury Region

Serving Waterbury, Watertown, Southbury, Naugatuck, Cheshire, Southington & nearby towns.

Depiction of 24/7 emergency HVAC services provided by American Heating & Air Conditioning Service.

EMERGENCY AC REPAIRS

No cooling? We’re ready 24/7 for emergency air conditioning and cooling system repairs in the greater Waterbury region. Call for immediate help.

AC INSTALLATION + REPLACEMENT

Stay cool all season long. We install and replace air conditioning systems to keep your home comfortable—new systems, upgrades, and full replacements.

Illustration of HVAC maintenance services by American Heating & Air Conditioning Service in Southbury, Connecticut.

AIR CONDITIONING MAINTENANCE

Seasonal AC tune-ups that help prevent breakdowns, improve efficiency, and keep your system running strong all summer.

AC AND HEATING EXPERIENCE IN ONE PLACE

Fix your AC now and get ahead of heating season with expert service for both systems in one visit.

MINI-SPLITS + DUCTLESS SYSTEMS

Ductless mini-split and cooling system installation, repair & maintenance—efficient cooling now, dependable comfort later. Great for additions, older homes, and room-by-room control.

YEAR-ROUND HEATING + AC REPAIRS

Get your system ready before winter with regular maintenance that supports efficiency and helps reduce mid-season failures.

Real Stories. Real Comfort.

Fast response, honest answers, and repairs that last. Heating first in winter, with AC and water heater service year-round.

No-Heat Furnace Fixed Fast

On the coldest day of the year, American Heating Service responded fast. Ron reached out early, arrived ahead of schedule, and had our nearly failed furnace running again in under an hour. We’re grateful for the professionalism, dedication, and skill. Excellent HVAC technicians.

-Felicia S.

Furnace Replacement Completed in 2 Days

We needed a furnace replacement and American Heating Service delivered. They replaced my 75-year-old furnace with a new system in two days, handled removal and installation efficiently, and answered every question. After testing the furnace and thermostat, everything worked flawlessly. Highly recommend.

-Justin C.

No Heat + No Hot Water. Scheduled Fast

We had no heat and no hot water, and American Heating Service got us scheduled quickly (Sunday to Monday afternoon). Frank and Eric were professional, clearly knowledgeable about our furnace, and gave great advice on oil usage. They identified parts needed for repair and helped us plan future maintenance. Fair pricing and excellent service—now our go-to HVAC company.

-Stephanie S.

Why Greater Waterbury Homeowners Trust American Heating Service

When it’s hot out and you need cool air fast, you want a team that answers 24/7, shows up prepared, and fixes it right the first time.

  • Fast response, 24/7 availability — talk to a real person anytime, and get an honest ETA.

  • Repair-first, clear options — we diagnose, explain, and let you choose the best path (repair vs. replace).

  • Factory-supported expertise — trained on the leading equipment brands so installs are done correctly and service is reliable.

  • Licensed & insured since 1978 — long-standing local experience you can count on.

We’ll confirm your appointment time quickly.

Google Guaranteed + Manufacturer-Expert HVAC Service

We install and service leading brands of ductless mini-splits, central air systems, home addition, hvac expansions, and water heaters across Greater Waterbury.

Proudly Working With the Top Names in Heating, Cooling & Hot Water

We service and install equipment from leading manufacturers—including LG, Heil, Carrier, Lennox, Rheem, Daikin, Fujitsu, Bradford White, A. O. Smith, Lochinvar, Peerless, Williamson, Burnham (U.S. Boiler), PurePro, Samsung, and more. That means faster parts matching, the right-size replacement options, and repairs that hold up season after season. For furnaces, boilers, heat pumps/ductless, AC, and water heaters throughout the Greater Waterbury region.

American Heating & Air Conditioning Service
HVAC Contractor Services Area

Proudly Providing heating and cooling solutions to the greater waterbury Area and beyond since 1978

Contact American Heating and Air Conditioning Service

Need no-heat, no hot water, or an HVAC estimate? Call 24/7 for emergencies, or schedule your own HVAC service and we’ll confirm a time fast.

Get In Touch

Phone : 203-756-5040

Address
64 Westridge Dr, Waterbury, CT 06708
1114 Middlebury Rd, Watertown, CT 06795
Office Hours

MON-FRI 8:00am – 4:00pm

Emergency Hours

24 Hours a Day –  7 Days a Week

Request Service or an Estimate. We’re Here 24/7

Contact

American Heating & Air Conditioning

Use our easy contact form, email, or give us a call. Our team is ready to assist with your service requests or any questions you might have.