GallettAir Inc. Heating & Air Conditioning

Professional Heating & Air Conditioning Services Since 1983

GallettAir Inc. is a professional and trusted name in the Heating and Air Conditioning Industry.
As a fully licensed and insured HVAC contractor, it’s our pleasure to provide outstanding residential and commercial services and installations to all of Nassau County, Suffolk County and Queens.

With more than 36 years of experience, we’ve built up a reputation for quality, honesty, and reliability. We have the expertise to provide everything from basic maintenance service as well as installations of air conditioning, heating boilers, furnaces and heat pump systems to complex design and spec. applications. We also offer air duct cleaning and sanitizing services, as well as special pricing on high efficiency replacement water heaters.