Keep Your Home Comfortable All Year Long HEATING AND COOLING SERVICES IN KINGSVILLE, PARKVILLE AND LUTHERVILLE-TIMONIUM, MD When your heating or cooling system breaks down on you it can be quite stressful, especially when you're facing extreme temperatures. The good news is if you live in Baltimore County, Hartford County or the surrounding areas in Baltimore, Olympic Heating & Air Conditioning Company, Inc. is at your service. We offer comprehensive heating and cooling services for residential homeowners. Whether you're installing a brand-new furnace or you need repairs, our team is just a phone call away.