Amazing customer service. Techs were courteous and knowledgeable.
About G.M.D. Construction inc.
G.M.D. Construction Inc. is a small, family-owned business specializing in radon mitigation. They are known for their excellent customer service and expertise. The company installs active radon systems and provides independent radon testing to ensure the system is working correctly. Customers report significant reductions in radon levels after installation, with some experiencing levels consistently below 1. They are praised for their reasonable pricing and ability to provide peace of mind.
Reviews
GMD did a remarkable thinking-outside-the-box job on my very large and challenging single story single family home. They came up with great solutions, and were very good at making sure the outside of the house components were clean looking and tucked away nicely. My average radon reading went from an average of 6 in the morning to less than 1. GMD really really knows what they're doing. If you use anyone else, you're taking a chance.
We had a radon system installed in our home. Excellent and professional team from the initial consult to the completed project. Can’t say enough about Mike and Tyler!! So impressive!!
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Hours
Monday 7AM - 6PM
Tuesday 7AM - 6PM
Wednesday 7AM - 6PM
Thursday 7AM - 6PM
Friday 7AM - 6PM
Saturday Closed
Sunday Closed
Location
17530 Frederick Road, Mount Airy, MD 21771
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