Donmar Company Heating & Cooling has been servicing the residents of Fairfax, Loudoun, Arlington, Leesburg, Prince William, Montgomery County, and Washington, D.C. since 1988 and we have built a reputation as the company that brings quality heating, air conditioning, and clean air to homes for a reasonable price. Our trucks are always fully stocked for any situation and we do twenty four hour emergency repair and assistance. If your heating or air conditioning service is not working right now call us immediately and we’ll send someone over to repair it. 

Unlike many of our competitors, the technicians at Donmar Company Heating & Cooling don’t just specialize in repairing or installing only one brand of air conditioner, heating equipment, or furnace. We service all brands, even those on which the warranty has already expired. You have a right to clean air and comfortable temperatures and we will make sure that you get them, and for a price that you can afford. Our goal is to make sure that your family is comfortable and breathing clean air at all times. We offer the latest in air cleaner and purification technology for you to choose from and provide you the technicians to install it properly. 

Donmar Company Heating & Cooling has received an A Rating from Angie’s List and can provide you dozens of references from our satisfied customers of the last two decades. If you need assistance immediately, call us and we’ll dispatch an emergency crew to take care of your problem for you. If you have a routine matter or would like to schedule service or installation appointments we can set them up for a time and day that is most convenient for you. We also offer heating and air conditioning maintenance plans starting at $9 per month and a complete line of air purification and air cleaner products. As a company, we are dedicated to making sure all of our customers are breathing the cleanest air possible at all times. Give us a call today to learn more and make sure you also ask about our seasonal HVAC maintenance specials.