Testimonials Articles

Heat Pump & Zone Control System Installation

May 24, 2020

“Ground Loop Installed a new two speed HP with a zone control and an Aprilaire 5000 air filter. I love it! It’s much more comfortable and I would never go back.”

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Geothermal Heat Pump Installation

April 10, 2020

“From the initial estimate appointment, through the install, and both maintenance visits they were on time or early. They completely cleaned up at the end of each workday. After 18 months of use, I have no complaints and I’m saving approximately 40% per month on my BGE bill. I highly recommend using Ground Loop for…

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Oil Furnace Maintenance in Clarksville, MD

March 21, 2020

“We used Ground Loop with great results to service the geothermal system in our previous home. We moved to a different place with oil heat that went through a $500 tank every 6 weeks this past winter. I contacted Ground Loop to help figure out why, as this was an open-ended task that required an…

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Heat Pump Maintenance

February 11, 2020

“I had Ground Loop install my system a few years back and have used their maintenance program ever since. My ground loop heating and air system runs great and I love how I save over 40% versus my standard system in my previous home. Ground Loop’s employees are always polite and super knowledgeable. I plan…

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Geothermal Heat Pump Maintenance and Ductless System Installation in Jarrettsville, MD

February 5, 2020

“We have been using Ground Loop for our yearly maintenance on our geothermal system for 6 years. They are thorough and very courteous. Last month we had a ductless a.c. unit installed above our garage in a storage room turned office. They were great to work with! We highly recommend them!”

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Air Conditioning Installation

July 7, 2018

They are awesome! They did a wonderful job for us and we would refer this company to anyone.

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Geothermal Heat Pump Installation

April 10, 2018

We have been customers with Ground Loop since we built our house in 2001. When it was as time to replace the old system, there was no doubt that we would use Groundloop again. Now we have the Water Furnace system, more energy-efficient and trouble-free. We have the semi-annual maintenance service and we are always…

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Geothermal Heat Pump Installation

January 11, 2018

“The system is very inexpensive to run (the other day it never got above 35 and it only cost $3.89 to operate). I am very happy, and could not recommend these folks more highly. If I had to choose again, I would make the same call.”

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Geothermal Heat Pump Installation and Maintenance

March 19, 2017

“From the initial estimate appointment, through the install, and both maintenance visits they were on time or early. They completely cleaned up at the end of each workday. After 18 months of use, I have no complaints and I’m saving approximately 40% per month on my BGE bill. I highly recommend using Ground Loop for…

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Geothermal Heat Pump Installation

March 6, 2017

“The installation went extremely well. Only one day of digging in the yard to install the ground loops. We had two units installed in the house, one in the basement and one in the attic, which took a bit over two weeks. The Ground Loop team members were extremely knowledgeable about their products. They were…

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Geothermal Heat Pump Installation

November 13, 2016

“The state and federal government subsidies made me start to seriously consider replacing my existing HVAC system. My old system would constantly run in the summertime and the house had difficultly keeping 70 degrees when it was over 90 degrees outside. I had doubts if the engineering would be sufficient because the rule of thumb…

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Geothermal Heat Pump Installation in Ellicott City, MD

August 30, 2014

“We looked into a geothermal heat pump system several months back and Group Loop Heating and Air Conditioning were one of the companies that responded to our queries. Fast forward to today, and they have just finished up the installation of our new system. These guys were really professional throughout the whole process. Out of…

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