tree in backyard

Thermal Specialties & Installation Co

in business since

Business Overview

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customer rated
99 customer reviews
8 years on Angie's List
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3470 Olney Latonsville Rd
Olney, MD

About Us

Since 1984 Thermal Specialties & Installation Co. has been installing energy saving replacement windows for homeowners in the MD, Northern VA. and Washington DC area . We are proud of our reputation and remain complaint free on our MD. And VA. Home Improvement Licenses and with the better business Bureau over the last thirty years. We take the time to listen to your home improvement needs and then create a solution using our many years of experience, Steve Plumley the owner has over thirty six years coming up through the trade as helper, installer and business owner in the replacement window, door and home improvement industry. We don't believe in hard-sell tactics, and never make calls that interrupt you at meal time. Check out our hassle free online window pricing now at We understand the importance of making the right decision without headache or high pressure, that's why so many customers refer us to their friends and family because we treat our customers with respect, professionalism while sharing our knowledge and keeping our low pressure and professional tactics all the way through the process of sales, expert installation and clean up. MD 301-805-4604 VA 703-536-2800 1-800-449-3950