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Alliance Heating & Air Conditioning
Alliance Heating and Air Conditioning has been providing superior residential, commercial and indoor comfort solutions to Connecticut and New York for over 35 years. Regardless of your home or business HVAC service needs, call us for a consultation to experience why Alliance has been the contractor of choice for Connecticut and New York heating and cooling service since 1979.
Services
Your business or non-profit organization serves your most important asset: People. Providing an inviting and comfortable atmosphere to your staff, customers and visitors is our utmost concern.

While the immediate benefits of happy people are apparent, the benefits of running an efficient and comfortable working environment translate into profit increases from reduced energy costs, enhanced employee productivity, and consistent quality customer experiences.
We believe you should feel comfortable in your own home at all times. We help homeowners who wish to provide clean, filtered air at the optimal temperatures to their family, friends, and pets. Whether you have young children, family members with allergies, or elderly guests with sensitive needs, providing a welcoming environment can change the lives most important to you.
We appreciate fine living and the joys of building your dream home and business. We also believe in protecting your hard-earned assets to extend their lives and keep them safe and secure for decades to come. Alliance develops customized heating, air conditioning, humidity and environmental control solutions to protect your collections, pets, home additions, and other investments.
We at Alliance take pride in our talented staff. Our leadership works hard to provide an honest working environment with potential for growth that surpasses our staff's expectations of how HVAC Jobs in CT should be! Alliance Heating and Air Conditioning has been designing, installing and servicing commercial, institutional and exclusive residential HVAC systems for nearly 40 years.
Reviews (6)
Jane Parker
Jane Parker
Mar 23, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Matt Juliano, the service tech, was professional, on time, informative, efficient, and a pleasure to work with. Thank you!
Services: AC maintenance, Heating maintenance
Estate Treasures Of Greenwich
Estate Treasures Of Greenwich
Mar 20, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
A.J. and Rich were on time, courteous, professional and thoroughly completed the AC maintenance for our store including checking the condensers on our roof. Well done!
Service: AC maintenance
Dave Krumlauf
Dave Krumlauf
Mar 18, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Great company! The Tech Very friendly and kept me informed of his progress. Highly recommend!
Service: Ductless heating and AC services
Ashlyn Lower
Ashlyn Lower
Feb 23, 2021
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Everyone at Alliance Heating & Air Conditioning, Inc. is friendly, professional, and fantastic to work with!
Candy Goldstein
Candy Goldstein
Feb 15, 2021
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I have been a customer of Alliance for almost 20 years. They installed the HVAC systems in my present and former residences and have maintained them through the years. The quality of their products, and their level of customer service are both excellent. I highly recommend them.
Services: HVAC maintenance, Installation
Charles Berg
Charles Berg
Feb 05, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
I have been using Alliance for years, and they are the most professional, high-quality company I have ever used.
Services: AC repair, HVAC maintenance, Heating maintenance, AC installation, Heating system repair, Installation