If you have a broken or leaky window or are just ready to upgrade to energy-efficient windows, Koontz Roofing and Exteriors is the replacement window company to call! We have over 24 years of experience as door and window contractors, and we’d love the opportunity to work for you.   Koontz Roofing and Exteriors has an excellent reputation for punctuality and customer satisfaction, so you know we’ll do your window replacement job efficiently and thoroughly!

Koontz Roofing and Exteriors - Replacement Windows - BeforeKoontz Roofing and Exteriors - Replacement Windows - After

Koontz Roofing and Exteriors works with all types of replacement windows, from double hung to sliding. We work with all types of replacement windows, including vinyl windows and we also work with wood or aluminum windows. We offer storm windows as well.   No window replacement job is too big or too small for Koontz Roofing and Exteriors.   We would be happy to handle the job of just a single window replaced due to breakage or every window in your house redone.

Insulated Windows

If you’re looking to reduce your energy costs, Koontz Roofing and Exteriors highly recommends fully insulated windows with high performance glazing.  You’ll be pleased at how much new windows will decrease drafts and improve the comfort of temperature retention  in your home!  Replacement windows are a great investment because you can see a return on  your investment  by saving on future reduced heating and cooling costs.

Koontz Roofing and Exteriors - Replacement Windows - Anderson Insulated Windows
Koontz Roofing and Exteriors - Replacement Windows 2

Our customers particularly favor our windows selection.   We have styles ranging from double-hung and casement to bay, picture, and awning windows.  Our   windows are known for their reliability, energy-efficiency, and attractive appearance.  These windows can also be custom sized to fit practically any home.   Koontz Roofing and Exteriors would love to bring you the popular performance windows: call us today to learn more about replacement windows for your home.


We work with a number of window brands and manufacturers, including: