Gaithersburg Air Conditioning & Heating, Inc. is a very unique company. We serve only the Upper-Montgomery County area and have done so since 1970!

We are dedicated to building long-lasting relationships by providing honest expertise in an effort to make you truly comfortable.

We have received the highest ratings for both quality and price in the leading consumer ratings guide by our customers. We will continue to strive for nothing less than providing excellent service to our customers in the future.