Have No Fear
Mr. Indoor Comfort Is Here!
FAMILY OWNED AND OPERATED SINCE 1980
When Frank Garneski started Garneski Air Conditioning & Heating more than 43 years ago, he did so with a vision of helping residents of the Sterling area take back their indoor comfort.
Today, he has not only achieved that dream, but he has also earned a reputation for being “Mr. Indoor Comfort.” When you find yourself in need of air heating and cooling services, there’s no better place to turn to than Garneski Air Conditioning & Heating!
Learn MoreDISCOVER AND LEARN
- Video – 4 Amazing Benefits of Ductless UnitsDuctless systems, also known as mini-splits, provide heating and cooling without traditional air ducts.
- Why Do I Need a Humidifier?Winter is right around the corner and with it comes freezing temperatures, frequent illness, and dry indoor air. If you struggle with discomfort during the winter in your Sterling home, you may benefit from investing in a humidification system.
- Video – What Should I Do If My Water Heater Is Leaking?Is your water heater leaking? Here’s what you need to do.
Maintenance Check in Haymarket, VA 20169
“Michael was easy to talk to, answered all my questions, didn’t mind telling me what he was doing and gave us a suggestion or two to become more familiar with our system in our new home.”
Heat Maintenance in Chantilly, VA 22033
“Darren provided a quick, but thorough fall inspection of our HVAC system. All systems were tested and measured, and Darren provided a number of suggestions to improve our indoor air quality, which is a major issue for our family.”
TURN TO THE EXPERTS
For your cooling and heating repairs, service and installation needs, you can always count on Garneski Air Conditioning & Heating Company

OUR EXPERT TEAM IS STANDING BY TO HELP YOU WITH ALL YOUR HVAC NEEDS!
There’s no worse feeling than coming home on a hot summer day to find that your air conditioning unit has broken down, or shivering through a winter night because your furnace isn’t working as efficiently as it should. That’s where Garneski Air Conditioning & Heating comes in. Our team of highly skilled technicians and customer service representatives work together to help you find the perfect solution to your HVAC problems!
Give us a call for HVAC service Monday through Friday. Whatever your heating and AC needs, you can always count on us to get the job done right the first time. We take time to inspect your HVAC unit, properly diagnose the problem, and find a permanent solution. To avoid severe HVAC issues in the future, make sure to ask about our preventative maintenance service agreement!





WE DO IT ALL!
AC Repair and Maintenance
AC Installation
Heating Repair and Maintenance
Heating Installation and Replacement
Evaporator Coil Services
Air Handler Services
Furnace Repairs
Heat Pump Services
Dehumidifiers
Thermostats
Water Heater Services