Replacement Window Specialists
Serving Green Bay and Appleton Areas
Certified Master Installer Carl Hardtke has locally owned Windows Of Wisconsin for over 22 years. As a Master Installer, Carl knows what it takes to get the job done right. He personally works with and trains his staff to ensure that you get the best service possible.
We have the largest variety of windows to choose from, the latest developments in window technology and personalized service that can’t be beaten. All of our windows are backed by excellent warranties from their manufacturers. We are so confident in our work that we guarantee our workmanship for as long as you live in your home.
Our Appointment Options
Visit Our Showroom
Schedule an appointment today to stop in and learn more about the windows we have to offer. See demonstrations and speak to our knowledgable staff who will help you make the best decision.
Schedule an In Home Appointment
Not only will we come to your home for an estimate, saving you time, but we will also provide a handwritten quote so you understand exactly what your home needs.
Is Your Time Limited?
Schedule an express appointment to quickly get to know us and our products. We value your time and want to utilize it as efficiently as possible.
Save AT LEAST $1000 on our patio door and window bundle special!
Plus special 2 years no interest no payments financing available for qualified buyers
What Our Customers Are Saying
The sales pitch was low key, the price was acceptable, the windows came in early. The installation process took only 3 hours, the area was vacuumed clean before the men left.
Beautiful windows and doors, awesome crew-these guys work like a well-oiled machine!! They were efficient, fast and did beautiful work! Also cleaned up everything!!
I liked several key points from Windows of Wisconsin including Professional sales advice, top-notch products, exclusive fiberglass windows of excellent craftsmanship. Installation was efficient.
Our Product Offerings
Windows Of Wisconsin offers the largest selection of replacement windows and uses the best installation processes in the Appleton and Green Bay areas. We have invested countless hours securing and maintaining relationships with the best window manufacturers to ensure that you have the absolute best collection of windows to choose from.
We are proud to offer premium windows from Marvin. Built with top of the line materials and designed with elegance, these are the windows your neighbors will envy.
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The Soft-Lite elements Triple Pane is the most efficient window and will do the best job of keeping the elements at bay. Upgrade the appearance of your home and save $$ on energy costs.
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Let's Get Started
With many flexible appointment options, great special offers available right now, and an abundance of replacement window solutions to choose from now is a great time to get started. We are happy to answer any questions or concerns you have and will always go that extra mile to make you, the valued customer, happy!