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Customer Reviews

Customer satisfaction is what drives us to provide the best quality products and reliable services year after year. We would like to thank our customers that took the time to provide us valuable feedback.

See our most recent reviews below.

For more reviews check out Yelp, Angie's List   & Facebook.

Our Heating Bills Have Already Dropped

I could not say a single negative thing about WoW. They have one of the best products for windows around, professional throughout the entire lifecycle of the project (sales, estimations, measurements, pre-installation communications, and post-install follow up), and thoughtful doing work during the pandemic. We had...

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Eric, H | Fairfax, VA

Always Informed Through COVID Related Delays

We just had WoW replace both sliders (sliding glass doors and screens) in our home, and we couldn't be happier with the finished product. The OKNA Elegante sliders are an amazing upgrade over the original sliders. Not only do they look great, but they slide so easily, and the four point locking system eliminates the...

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Tim, F | Ashburn, VA

Huge Difference in Look and Comfort

I had a really wonderful experience with WoW and appreciate the huge difference the new doors/ windows made in the look and comfort of this older house. 

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Eastor, S | Alexandria, VA

A Company I Wanted To Work With

Getting my sliding door replaced is surprisingly one of my favorite renovations we've done to our house. It makes me happy every time I use it. I liked that I saw Windows on Washington responding to home owners who aren't even in our area on home renovation forums to give their options and advice about their projects....

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Allison, G | Centreville, VA

We Couldn't Have Asked for a Better Experience

Everything was fantastic and the door looks great! John and his team did a fabulous job installing the job for us and we couldn't have asked for a better experience. 

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Andrew G. | Falls Church, VA