Mahogany Door

Cozi Company is featured on the Andersen Window Logo
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project of an 1800's Farmhouse.

Financing Options Available

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Are you considering replacement windows or doors to enhance the beauty of your home?
Which option is right for your home? Wood? Wood-clad? Vinyl? Steel? Composite? Most replacement contractors offer products in only one of these categories.

At Cozi, we deliver the option best suited to your needs.
With so many products and materials on the market today, making sense of what is best for you and your home can be frustrating and time consuming.  Energy efficiency, warranty, durability, maintenance needs and aesthetics can vary widely from one manufacturer to another. At Cozi, we sell and professionally install a wide range of window and door products from the finest manufacturers including Andersen, Weather Shield, Marvin, Certainteed, Simonton, Precision Entry, Simpson and more.  Our goal is to provide knowledge and refine the options to  deliver the best quality and value to satisfy your home improvement needs.  We encourage you to contact us for a free, no-obligation consultation and let our experience and knowledge help guide you to the products that are right for your project. 

Byron Miller
Owner & Operations Director

Thomas Reen
Owner & Production Director
Read Unbiased Consumer Reviews Online at
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Replacement Windows in Washington D.C.

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Cozi Company LLC   ~   4814 Mount Zion Road   ~   Frederick MD 21703 
Phone 301-881-COZI (2694)   ~   Fax: 301-881-1008   ~
Copyright 2012 Cozi Company LLC