Energy-Efficient Replacement Windows

Locally built in the Washington D.C., Maryland & Virginia area

Our replacement windows are more than entrances to your home – they are light, warmth, cooling, security and so much more. Our double-pane, ENERGY STAR® rated windows are custom-designed, built and installed just for your house. Our windows are strong, energy-efficient and, made from high-quality, durable and long-lasting materials that are designed to deliver for you:

Our windows are beautiful, easy to operate, fully guaranteed – and best of all, can deliver a sustainable return on investment. If you are looking for ways to help decrease your monthly energy bills, check out the Federal Trade Commission’s tips for shopping for new windows.

To learn more and explore Thompson Creek's various window options be sure to check out our Windows Gallery, or for a up-close view, take a tour of the windows section of our showroom.

*Based on Design Pressure (DP) test results of the TC 900 Series Double Hung Window

**Complete date from the Remodeling 2013 Cost vs. Value Report (© 2013 Hanley Wood, LLC.) can be downloaded free at Data based on replacement of 10 existing 3-by-5-foot double-hung windows with insulated vinyl replacement windows utilizing "midrange" product in "Washington D.C." market. Individual results may vary.


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