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Modern Comfort Heating and Cooling is Carroll County’s home heating and cooling specialist. We provide installation and service for all types of heating and air conditioning systems including oil, propane, gas, electric and geothermal systems.

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Modern Comfort Systems provide award-winning heating and air conditioning service to Baltimore, Carroll, Howard and Frederick Counties, and Southern Pennsylvania. We provide expert service and installation of all types of home comfort systems, including heat pumps, air conditioners and hot water heaters!


Heating and cooling your home uses more energy than any other system in your house. According to the U.S. Department of Energy, heating and cooling typically accounts for 44% of your utility bill. A heating or cooling system that has not been tuned up for maximum efficiency can drive those fuel costs up significantly!

Modern Comfort Systems can help keep your heating and cooling systems running at peak performance all year long. Just as a tune-up for your car can improve your gas mileage, annual maintenance of your heating and cooling system can improve its efficiency and your family’s comfort and save you money.

No matter what type of system you have – old or new… oil, propane, gas, or electric – Modern Comfort Systems has the tools, instruments and training necessary to maintain your system for dependable, trouble-free operation. We will inspect your system, complete necessary maintenance tasks, and adjust the entire system for optimal performance.

We Service ALL System Makes and Models
Equipment manufacturers recommend regular maintenance and tune-ups by a professional heating and cooling contractor. All Modern Comfort Systems’ technicians are subject to rigorous screening and background checks. We only hire people that we would feel comfortable having in our own homes with our family. You will have a professional, courteous, clean, and qualified technician working in your home.

With a state-of-the-art tune-up performed by Modern Comfort Systems, you’ll also be able to enjoy the peace of mind that comes with knowing that your system is operating as efficiently as possible and is helping you save money on your fuel bills.