Thermal Specialties & Installations Co

Proud Winners of the Angies List Super Service Award 2014, 2015, 2016 & 2017. Since 1984 Thermal Specialties & Installation Co. has been installing energy saving replacement windows for homeowners in the Maryland and Northern VA. Areas. We are proud of our reputation. We take the time to listen, then create a solution using our many years of experience, Steve Plumley the owner has over thirty eight years coming up through the trade, as installer and business owner in the replacement window and door industry. The install manager Frank has been with the company for 25 years. We don't believe in hard-sell tactics. We understand the importance of making the right decision without high pressure, that's why so many customers refer us to their friends and family because we treat them with respect and professionalism while sharing our knowledge and professional tactics all the way through the process of sales, expert installation and clean up.