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Alliance Heating & Air Conditioning

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Alliance Heating and Air Conditioning provides heating and air conditioning services to commercial and residential customers in Connecticut and New York. The company has been in business for over 35 years and prides itself on delivering total customer satisfaction.

For residential customers, Alliance offers a complete array of heating and air conditioning repair and replacement, along with new system installation. Technology specializations include geothermal heating and cooling solutions and the latest technology-enabled zone control systems.

If home air quality is a concern, Alliance can install the latest in whole-home air filtration systems to remove allergens and contaminants and help your family breathe easier. Whole-house humidifiers and dehumidifiers can also make a major difference in home environment comfort. For extended peace of mind, their regular maintenance plans will maintain your heating and air conditioning and keep your system up and running at top efficiency and effectiveness.

For commercial customers, Alliance can engineer and design services and systems for projects of any size and scope. They specialize in tenant fit-outs and interior alterations as well as installation of duct work, chilled water, and control systems. The company’s retrofit experts can select and install equipment and control upgrades that will bring older equipment up to date and increase energy efficiency.

Both residential and commercial customers benefit from Alliance’s factory trained technicians along with 24/7 service and support. Alliance Heating and Air Conditioning is a certified Trane Comfort Specialist and has a longstanding A+ rating with the Better Business Bureau.



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Bridgeport, Connecticut 06610


NATE Certified
24/7 Emergency Service