Every change of season presents a new challenge but, with Mannix Heating & Cooling, we help you conquer the elements in comfort. From the scorching hot days of summer in Chantilly, VA, to the chilling cold spell in Leesburg, VA, and Sterling, VA, we’ve got you covered with our top-notch HVAC service.

When the heat becomes unbearable, breathe easy because our swift and efficient Air Conditioning Repair is at your service. Our expertise in Central Air Installation guarantees days filled with cool, refreshing air that revitalizes you. As the cold creeps in, our Furnace Repair ensures that your home stays warm and cozy, screened-off from the harsh winter outside.

For residents of Bethesda, MD, Rockville, MD & Potomac, MD, our AC Replacement service assures you won’t endure a single second of discomfort. Mannix Heating & Cooling is more than just a service. We’re a promise – a promise to be there for you in every season and help you conquer the elements with a smile. We’re here to turn your house into a comfortable haven, whatever the weather. Stand tall against each season with Mannix Heating & Cooling.