Frank R.
1/10/2026
Terra did an energy audit of my house, made the improvements after the blower test was performed, worked with me to explain the details of what WA's important and why, and came back to inspect the...
Terra Insulation
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8340 Beechcraft Ave Ste C
Gaithersburg, MD 20879
Terra Insulation is a Rockville-based company specializing in home energy efficiency solutions, including home energy audits, air sealing, and insulation services. Their expert team is dedicated to making homes more comfortable and environmentally friendly, offering custom quotes and project timelines based on thorough energy audits.
Committed to a mission bigger than themselves, Terra Insulation pledges to donate a percentage of their revenue to environmentally friendly causes and local environmental non-profits. Join them in creating a more sustainable future for the DC area and beyond.
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Reviews
3.011 reviewsBen M.
9/4/2025
This was a very strange and unreliable company to work with. They did not come on the days they said they would come. The work that was quality was done by a subcontractor, while for the work they...
Lilian H.
10/1/2025
Terra Insulation did a great job insulating my home. They were clean, and fast. I already feel the results.
Kal K.
9/9/2025
Very sketchy behavior, and are clearly doing something shady with the Pepco energy rebates. Came out to give an estimate, and wrote it up pretty quickly. After receiving the estimate, I mentioned...
Joanna D.
2/26/2024
At the beginning, a rep from Terra came to my home and dis an estimate. He was kind and nice to talk to him. Same with the people on the phone. I paid a deposit with $28 fee for the transation....
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