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Thompson Creek Window Company

Thompson Creek Window Company is a privately owned, family operated manufacturer and installer of energy-efficient home improvement replacement products. Founded in 1980, the Company has evolved into one of the leading specialty home improvement manufacturing and contracting companies in the nation. We provide top-quality replacement windows and doors, vinyl siding, roofing and a clog-free gutter system. Thompson Creek Window Company is headquartered in Lanham, MD, and manufactures our products in Upper Marlboro, MD, employing people in Washington D.C., Maryland and Virginia. The Company recently opened locations in Richmond, VA and Virginia Beach markets.... Read more


We've never been content with "good enough". We’re one company that does it all, and that includes investing and innovating to better serve our customers. When others cut corners, we invested in our window components to produce a longer-life product. The needs of our customers drive our product decisions. ... Read more


Through our pride in our company and our relentless pursuit of excellence, we create the best customer experience in our industry. We are the home improvement experts homeowners trust to delight them and make them proud of their homes.... Read more


We steadfastly adhere to high moral principles and a professional standard. We are honest and trustworthy.


Lanham, MD


430 US Employees


Doors, Windows, & Glass

Recent Awards