Jason Cullum

Ground Loop Heating and Air Conditioning

Ground Loop Heating and Air Conditioning, Inc. is the largest and most experienced geothermal cooling and heating installer in Maryland. We install only geothermal units and are proud to bring you over 22 years of geothermal experience. Ground Loop specializes in all things geothermal. Whether it's a traditional geothermal energy system using vertical, horizontal, or pond loops; geo radiant flooring, or full time geo domestic hot water, Ground Loop has your answers. Our expertise includes geothermal heat pumps, (also known as ground source heat pumps), geothermal water heaters, and geothermal furnaces, to name a few, and we are happy to speak with you about your home and heating needs. We thank you for visiting, and encourage you to give us a call for a free estimate.