Frederick Window and Door Replacement

Take 25% OFF Your Entire Project and No Payments, No Interest for Up to 12 Months!

About Frederick Window Replacement

Welcome to Frederick Window Replacement!

We are a specialized window and door replacement and installation company. Our specialty is high-end and luxury windows and doors. We have wood, aluminum clad, fiberglass, and vinyl options for windows and patio doors. For entry doors we have steel, wood and fiberglass options as well. We work with the highest-rated brands with the best warranties and have our own certified installers.

By The Numbers

Window Projects Annually
Years Of Experience
Product Lines
Counties We Serve

Our Services



Frederick Window Replacement has actually dealt with all types of window installation in the area over the years and we can guarantee a hassle-free service all throughout.


Drafty, foggy windows that are difficult to open can be easily repaired at a low cost. When it comes to window repairs, you can count on us.


Windows play an essential function in a home. They help control temperature and contribute to the aesthetics of the home. Call us now if you need window replacement.


We offer a variety of services, including commercial window replacement. We have extensive experience working on a wide range of commercial properties, including industrial window installations.


We are pleased to provide exceptional door replacement, repair, and installation services. We distinguish ourselves from the competition by using high-quality products and paying close attention to detail.

Every project receives our full attention

Frederick Window Replacement  provides quick and easy window and door replacement. We provide unique, top quality windows to fit any spending plan and to produce the home you have been dreaming about.

Our reputation for high-quality doors and windows is matched by our commitment to providing Frederick area property owners with a doors and window replacement experience that exceeds their expectations.

Energy Efficiency

Our energy-efficient windows not only save you money but also add beauty to your home, both inside and out.

Free Consultation and Quote

Our Design Specialist will contact you, either in person or via virtual visit, to assist you in determining which product options, colors, and styles will look best on your home and will provide you with a quote.

A Variety of Products

We provide a substantial choice that includes casement, single/double hung, bay, bow, custom and more that are developed by respected brand-name manufacturers. With alternatives readily available in essentially any product aluminum, vinyl, wood, fiberglass, steel, and more we'll be sure to have something that fits your requirements.


Our team of experts can customize your new door to meet your aesthetic and performance requirements.


Megan M

“Our new windows are just stunning, and the team was fantastic. They were respectful, quiet, and thorough. I hope to work with this company again in the future.”

Anna B

“I can't say enough good things about the team. From sales to estimates, measuring, and installation, everyone was incredibly professional and on top of their game, especially the installation team. They did such an amazing job!”

Diana C

“I'm in love with my new sliding door. It includes shades between the panes of glass, which is a great feature. The installation team was professional and completed the work fast. I would recommend them because of the door quality and the team's professionalism.”

Our Partners

You Deserve The Best Windows For Your Home

Don't hesitate to call our window specialists. We can answer your questions!
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