Solid Heating, Plumbing, and Air Conditioning Services for Homeowners in Millersville, Maryland

For about 30 years, Horizon Heating and Cooling team members have served the people of Millersville, Maryland. Not only do we pride ourselves in the very best customer service, but we also ensure that our staff is the most knowledgeable around. Our technicians undergo intensive training along with hands-on experience before gaining hundreds of hours in the field.

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Every homeowner should have a place to call in case of a home service emergency, such as a sewer line issue or a furnace problem in winter. We are here for you, with no extra charge on emergency calls, 24-hours a day, 365 days a year.

Air Conditioning

Families in Millersville can expect only the most excellent service when it comes to our air conditioning work. From a tune-up of your AC unit to a full air conditioner install, we have you covered. We can also replace your old thermostat with a Nest smart unit to help you save money on both your heating and cooling bills.


Customers shouldn’t go without proper heating in the colder months, and we specialize in every type of heater, from newer furnaces to boilers in older homes. If you need anything from a professional tune-up, EZ trap replacement, a home humidifier installed, or a heat pump repair, we have you covered.


Along with heating and cooling, we also specialize in plumbing work. Our plumbing team members are skilled in everything from water softeners and drain clearing to sewer lines and sump pumps. No job is too small. If your shower faucet won’t stop leaking or you would like whole-house water filtration, give us a call.

Horizon Loves Millersville

Horizon loves the community of Millersville, MD. From plumbing work to heating and air conditioning, our team is here for expert service and fair pricing. We’re proud to be a part of this beautiful area, from Klinder Farm Park to the Seven Run NEA Trails. If you’re in or around ZIP code 21108, contact us today!

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