Nervous about where to find the highest quality central air installation in Leesburg, VA and Bethesda, MD? Looking for dependable AC replacement options in Gaithersburg, MD, and Sterling, VA? Mannix Heating & Cooling is there to bring you top-notch solutions tailored to your needs.

Our dedicated team of technicians specializes in a wide range of services, including but not limited to, HVAC service in Potomac, MD, AC maintenance and furnace repair in Rockville, MD. With the wide variety of services we offer, no job is too big or too small for us.

We understand that each home or business has unique heating and cooling needs. That’s why at Mannix Heating & Cooling, we work closely with our clients to ensure we provide the most efficient and effective service. Whether that’s an AC replacement in Gaithersburg, MD, or a furnace repair in Rockville, MD, you can count on us.

To tie it all together, our commitment to exceptional customer service, combined with our extensive knowledge and experience in the industry, makes us the ideal choice for your heating and cooling needs.

Defining quality, excellence, and reliability, choose Mannix Heating & Cooling for your home or business. Trust us to keep you comfortable all year round!