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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.

There was lead and we have kids, we needed quality installers.

We are extremely happy with our window and door replacement from WoW. For context: We replaced an original drafty wood side door and ~17 drafty wood windows on a 1949 house with lead paint in the windows. We chose a Provia door and we chose Okna 500 windows. We got estimates from three companies -- the big brand...

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Brigit B | Silver Spring

27 windows in two days

We were very pleased from beginning to end. The sales person that came out for the estimate to the follow up estimates to the actual installation itself. We were pleased with every aspect of it. I was most satisfied with the speed. They accomplished 27 windows in two days. It wasn't just how quickly they did it. They...

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Daniel & Jeanne H | Manassas

Professional and detail-oriented.

 Zach Wince, who worked with our family on several projects, is honest, down-to-earth, and very accommodating; he took his time in creating different quotes, helping us decide the best financial course for our repairs. Our duplex had metal-frame windows that were beginning to leak, on top of a layer of lead paint to...

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Alex S | Alexandria

WOW quality and professionalism far exceeded the others

Search the Web and had interviews and estimates from several and found that the WOW quality and professionalism far exceeded the others and no pressure to buy their product immediately for the price.

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Dennis & Linda, S | Derwood

Couldn't be more pleased with the experience from sale to installation.

Couldn't be more pleased with the experience from sale to installation. I got 3-4 quotes before deciding on WoW, Zach the sales person actually listened to my requirements and was very informative on options and was on hand to answer any questions I had from sale to install and very quick to respond. The installation...

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Claire L | Gainesville