Premium AC & Heating in Fairfield County
Alliance Heating & Cooling provides fast, reliable HVAC service across Fairfield County. From heating repairs to AC installations, our certified technicians keep homes comfortable year-round with solutions built for Connecticut’s climate.
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Fairfield County Heating and Air Conditioning Solutions for Homes
Alliance Heating And Air Conditioning has provided HVAC sales, service, repairs and maintenance to Fairfield, Westport, Stamford, Greenwich and surrounding Fairfield County areas since 1979.
What exactly is HVAC?
HVAC (heating, ventilating, and air conditioning; also heating, ventilation, and air conditioning) is the technology of indoor and vehicular environmental comfort. Its goal is to provide thermal comfort and acceptable indoor air quality. HVAC system design is a subdiscipline of mechanical engineering, based on the principles of thermodynamics, fluid mechanics, and heat transfer. Refrigeration is sometimes added to the field’s abbreviation as HVAC&R or HVACR, or ventilating is dropped as in HACR (such as the designation of HACR-rated circuit breakers).
Our complete home HVAC solutions include:
- Heat pump and forced air system consulting
- Air handler maintenance and repairs
- Parts, repair, service and sales
- Condenser unit repair and replacement cost quotations
- Freon measurement and maintenance
- Ventilation and indoor air quality
- Geothermal heating and water systems
About Fairfield County
Fairfield County is the southwestern-most and most populous county of the U.S. state of Connecticut. As of the 2010 census, the county’s population was 916,829, estimated to have increased by 3.4% to 948,053 in 2015. The county contains four of the state’s largest cities (Bridgeport (1st), Stamford (3rd), Norwalk (6th) and Danbury (7th)), whose combined population of 433,368 is almost half the county’s. We also provide premium air conditioning services to Trumbull, CT.
The United States Office of Management and Budget has designated Fairfield County as the Bridgeport-Stamford-Norwalk, CT Metropolitan Statistical Area. The United States Census Bureau ranked the Bridgeport-Stamford-Norwalk, CT Metropolitan Statistical Area as the 57th most populous metropolitan statistical area of the United States as of July 1, 2012. The Office of Management and Budget has further designated the Bridgeport-Stamford-Norwalk, CT Metropolitan Statistical Area as a component of the more extensive New York-Newark, NY-NJ-CT-PA Combined Statistical Area the most populous combined statistical area and primary statistical area of the United States as of July 1, 2012.
Some of our vendor partners include Trane, Mitsubishi, Carrier and Climate Master
Call 203.335.9464 today for a complete HVAC Quotation for your Fairfield County home to learn how to improve your summer cooling experience.
Heating & Air Conditioning Services
Air Conditioner Repair
If your home’s air conditioning isn’t keeping you comfy, keep your cool and call Alliance Heating and Air Conditioning for fast repair services. Our AC repair experts will respond when promised and quickly determine what’s interfering with your comfort.
Air Conditioner Tune-Up
if their air conditioners are not regularly maintained, they’re far more likely to break down. The fastest and easiest way to give your air conditioner the attention it needs to get you through the summer is by requesting Alliance Heating & Air Conditioning’s air conditioner tune-up.
Air Conditioner Installation
Alliance Heating & Air Conditioning has the ideal air conditioning equipment for every home. We recommend and install America’s most trusted brands of air conditioners, because we’ve learned which brands and models are the most efficient and reliable for different types of homes.
Ductless Mini-Splits
Ductless mini-split systems are ideal for bringing affordable cooling and heating to rooms and additions that don’t have ductwork, and for enhancing the system in places you need extra year-round comfort.
Heat Pumps
Seeking an efficient way to heat and cool your home? For most homes in our area, a heat pump is the smart choice. They provide reliable, low-cost performance whether the August sun is beating down or a cold breeze is blowing off the Long Island Sound.
Geothermal Heating & Cooling
Geothermal heat pumps both heat and cool a home. Best of all, they do it using what’s essentially free energy: the natural heating you’ll find under your backyard or pond. They’re efficient, quiet, built to last, and they’re much better for the planet we call home.






