Call us for your free, friendly, no hassle written estimate! (920) 429-9119
2300 Tower Dr. Kaukauna, WI 54130
29 Minute Express appointment logo

Tired of pushy sales represenatives and their lengthy in-home appointments? Don't worry, we value your time! This is the perfect way to get started and learn about all the options available to you.

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The Replacement Window Experts

Serving Green Bay and Appleton WI areas

Excellent personalized service you can count on

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 replacement 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.

Infinty Windows By Marvin Logo

As a homeowner, you know that the installation of the product is just as important as the product itself. Here at Windows Of Wisconsin, we take pride in every one of our professional window installations. With Windows Of Wisconsin, you will receive the highest level of craftsmanship in the industry. Our high level of customer satisfaction is evident based on our stellar reputation in the local community. The majority of our work comes from referrals and repeats from our wonderful customers.

Our Mission

  • Excellent personalized service you can count on
  • Peace of mind and security with your purchase
  • Complete satisfaction with your project from start to finish
  • Quality products with the best performance and value in the industry

Let's Talk Windows

Our Products

The best replacement windows in Green bay & Appleton WI

Windows Of Wisconsin employee custom staining a replacement window in Kaukauna WI

Custom Staining & Trim Options

Also located at our fifteen thousand square foot facility, is a well-appointed woodworking shop and paint shop where custom trim packages are built to customers specifications. Our paint shop foreman Adam is an expert in the art of mixing colorants to create a stain that is a custom match for the decor of your home. To ensure it is an excellent match we mail samples to you to get your approval prior to staining any products. These extra steps we take help ensure your satisfaction and separate us from the competition.

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.

We continuously research window manufacturers and our competition to remain knowledgeable and informed of the new technologies and products available. Because of our research and expertise, we can offer beautiful and energy efficient replacement windows with the best performance and value in the industry.

What Our Customers Have To Say

"What a wonderful process start to finish. Everyone was so professional and easy to work with. My new windows are great and exactly what I was looking for."

Tracie Farley Green Bay, WI

"installers were excellent, Jamie was extremely knowledgeable and truly cares and wants us to receive the best product available. Carl was great."

Chad Philips Green Bay, WI

"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!!"

Amy & David Stern Manawa, WI
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Windows and doors are important architectural components of your house and help determine the energy efficiency, comfort, and appearance of your home. It is impossible for a home to be structurally sound and comfortable with poorly built and installed windows and doors. This is why we take your project seriously and are here to help. Our mission is to provide quality windows in Green Bay, Appleton, and the surrounding areas.

Windows of Wisconsin | (920) 429-9119 |
2300 Tower Dr. | Kaukauna, WI 54130