Your Local Air Conditioning Contractor

Keep cool and enjoy higher efficiency and lower bills with air conditioning services from Alliance Heating and Air Conditioning. Since 1979, homeowners throughout Connecticut and the New York suburbs have turned to us to keep their homes delightfully comfortable even on the warmest summer days and nights.

Easily set up an appointment with one of our professionals online!

  • How Can We Help You?

Air Conditioning Services

Alliance Heating & Air Conditioning provides fast, reliable AC repairs, maintenance, and installations. Our licensed technicians service all major brands, deliver honest recommendations, and ensure your system runs efficiently all season long. Stay cool, save energy, and enjoy peace of mind with Alliance.

alliance-air-conditioning-service-air-conditioner-repair-1

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.

Alliance-Air-Conditioning-Service-Air Conditioner Tune-Up

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.

Alliance-Air-Conditioning-Air-Conditioner-Installation

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.

Alliance-Heating-Service-Ductless-Mini-Splits

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.

Alliance-Heating-service-Heat-Pumps

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.

Alliance-Air-Conditioning-Service-Geothermal-Heating-Cooling

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.

Call 203.335.9464 today to schedule a private consultation, or request your appointment online.Call 203.335.9464 today to schedule a private consultation, or request your appointment online.

Your Single Source For Complete Air Conditioning Services in Connecticut

Communities we serve in New York and Connecticut are full of beautiful homes owned by people who take real pride in caring for them. When those homeowners have an air conditioning need, they’re not looking for cheap gimmicks or no-name equipment — they want an air conditioning company they can trust.

From installation and system replacements to fast repairs and regular maintenance, the Alliance Heating and Air Conditioning team delivers everything you need to make the most of your home’s air conditioning. We take the time to recommend the right system for your home’s unique layout and your family’s specific comfort needs, and we help you protect that investment with preventive maintenance programs that keep your AC running reliably year after year. And if your air conditioner isn’t working like it should, we’ll be right there to repair it.

  • We’re truly local. Unlike some national companies that try to fool homeowners into believing they’re local, this is truly our home. We know how the local climate works and how our neighbors prefer to do business.
  • We take good care of you. We’re proud of the many five-star reviews we’ve received from homeowners throughout New York and Connecticut. What have we done to earn them? It’s just a matter of treating homeowners the way we’d like to be treated, with care, professionalism, and courtesy.
  • We don’t waste your time. When you have an air conditioner problem, it means you’re feeling uncomfortable. That’s why we try to get to your home as quickly as we can.
  • We’re licensed and insured. You and your home are protected by our coverage … and by our professionals’ expertise.
  • We believe in prevention. We’re happy to fix your air conditioning problems, but we’d rather keep them from happening through our preventive maintenance program.
  • We stand behind our work. Our #1 goal is your complete satisfaction. If we ever fall short, we’ll work hard to make you happy.

We Service All Air Conditioning Brands and Install Only the Best

We fix air conditioners made by every manufacturer. But when it comes to recommending the right model for your home, there are only a few brands we trust enough to recommend. You won’t be surprised to discover they’re brands you also know and trust. We choose them because we know from experience that they’re the best for reliability, efficiency, and value. It’s why homeowners throughout Connecticut and New York trust our recommendations to deliver the comfort and peace of mind they want.

Contact Us Right Now For Fast Air Conditioning Help

If it’s time to replace your home’s existing air conditioning – or if something isn’t working as well as it should – don’t wait until you’re getting uncomfortable. Whether you need an air conditioner repair, a new system, or just our affordable AC tune-up, contact us right away and we’ll respond quickly to restore your comfort and your peace of mind!

  • Reviews

What Your Neighbors Are Saying About Us

Matt was hardworking, diligent, respectful and solved the problem! I highly recommend he and Alliance.

Elizabeth Tremain

Rheese was great. System working fine. Thanks.

Thomas Kreitler

They came to our house for an after-hours service call and the technician did a great job.

Michael McClung

Great service from Nick. Explained everything. Was contracted through my home warranty company Choice Home Warranty. The warranty company is terrible. I would not recommend CHW. But, Alliance heating & air conditioning provided excellent service. I would highly recommend Alliance.

Jennifer Christensen

This was a wonderful experience from start to finish. Our furnace stopped working and it was freezing. The repair technician came out quickly, tracked down the necessary parts to fix the problem and had our gear up and running again in no time. We highly recommend you use Alliance for all of your heat and air conditioning needs.

Tracey Fox

We had several complex issues with our thermostat involving heat and humidity and Matt was fantastic and resolved them all.

Christine Sachs