Mannix Heating and Cooling is a full service HVAC contractor with the experience, training and knowledge to address every phase of furnace & AC installation, repair & maintenance.
To keep the electrical systems in your home or office safe and reliable always use a licensed and bonded professional electrician.
Routine HVAC maintenance can help improve indoor comfort, lower energy costs and extend the life of your heating & air conditioning equipment.
The weather in the Mid-Atlantic region changes quickly and can be severe. Homeowners rely on their HVAC equipment to keep the indoor environment healthy, comfortable and energy efficient. At Mannix Heating and Cooling, our commitment to customer service is evident in our extensive training, experience and deep understanding of air distribution science.
When a unit breaks down, it is important to choose a contractor who understands the complexities of the heating process and refrigeration cycle. We are trained to service every major brand of equipment, and our technicians will ensure that your system is optimized for peak performance and maximum comfort.
An air conditioner that fails during high heat and humidity can be frustrating and expensive, especially for homes with senior citizens and small children. To help keep your HVAC equipment performing efficiently, we provide several vital services:
I can’t say enough good things about this company and all of the individuals who work for them… you guys have won me over, and when I need other A/C or furnace work done, or if I need to replace anything, you guys get the business, period!
Air Conditioning service problems can be frustrating and very costly. We invite you to explore our complete array of HVAC services that can help improve comfort, enhance efficiency and create a healthy indoor environment.
Mannix Heating and Cooling provides two separate locations to serve the local community. We have offices in Chantilly and Germantown, and we service the surrounding areas including Ashburn, VA; Bethesda, MD; Chantilly, VA; Fairfax, VA; Germantown, MD; Leesburg, VA; Potomac, MD; Reston, VA; Rockville, MD; and South Riding, VA.