You may not think much about your HVAC… until something goes wrong with it. Then, when you’re either sweltering or freezing, all you can think about is getting an HVAC technician in to solve the problem. That’s when it’s time to call the leading local HVAC contractor — Presidential Heating & Air. We service gas furnaces, electric furnaces, heat pumps, central air conditioners, and all their related parts and functions. We do HVAC repairs, installations, and maintenance. For almost 40 years, we’ve been known for our prompt, efficient services and our fair prices. If you live in Montgomery or Howard counties in Maryland or the city of Frederick, count on our HVAC company whenever you have an emergency or a just a routine job. We provide free estimates, and we also offer financing plans.

Welcome to Montgomery County’s premier air conditioning and heating system service, maintenance, repair and replacement, and installation company’s website! Since 1982, Presidential Air Conditioning and Heating systems in Gaithersburg have provided our customers with the best service throughout Maryland. We are proud to be a factory authorized Carrier® dealer for our commercial and residential clients, which means that you can get the best selection of heating and air conditioning units straight from the manufacturer without inflated prices. We also offer advantage plan maintenance agreements.