Our expert team is factory trained, NATE certified, and BBB accredited, so you know that you will always get the best quality service when you call us. We are proud to be a Carrier Factory Authorized Dealer, and we are regularly updated with the most up-to-date technology and products on the market today.

When you’re looking for the perfect heating system for your Gaithersburg, MD home or business, Mannix Heating and Cooling has the perfect solution. With a wide range of furnaces and heat pumps, we can offer basic solutions or innovative features that will take your home into the future. Unsure of which heating installation or replacement to choose? Don’t worry. The experts here at Mannix Heating and Cooling can accurately calculate your home’s heating requirements, design the best and most cost effective system for you, and complete your professional and precision installation.

Your Trusted New Heating Install Team

Our heating installation and replacement services are here to offer more than just temperature control. Our goal is to create an indoor environment that is always comfortable for you and your family, year round. Trust the professionals here at Mannix Heating and Cooling to meet and exceed your expectations. Call today for an estimate.