Summit Heating and Air Conditioning LLC

At Summit Heating and Air Conditioning LLC, we provide professional HVAC installation, maintenance, and repair for homes and small commercial properties. Family owned and operated, we bring more than 40 years of industry experience to the heating and cooling needs of Townsend, Middletown, and Dover, Delaware. Whether an HVAC system has stopped working or it is time to consider a replacement, we troubleshoot the problem, explain the options, and use up-front pricing with no hidden charges.

Our experience covers furnaces, boilers, heat pumps, mini-split systems, air-conditioning units, water heaters, air ducts, and generators. We repair all makes and models of gas and oil furnaces, boilers, and heat pumps, and we can help customers select an energy-efficient heating system suited to their needs and budget. We also maintain, repair, and replace commercial HVAC systems. Our technicians combine years of hands-on experience with extensive, ongoing training.

Geothermal heating and cooling is also part of our work. We install and service geothermal systems in Townsend, Middletown, and Dover. As a certified ClimateMaster partner, we hold certification in ClimateMaster Residential Geothermal Installation & Service Training. This training supports our work with residential geothermal equipment, from installation to service and repair.

We offer repair service 24 hours a day, 365 days a year, including holidays. We also provide a 10% discount for military members and seniors. Fair pricing, dependable service, and strong client relationships are central to how we work. To ask about geothermal service, heating or cooling repairs, routine maintenance, or a new HVAC system, call us at 302-378-1203 or use our contact form.