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

Replacement Windows Green Bay & Appleton

Certified Master Installer Carl Hardtke has locally owned Windows Of Wisconsin for over 21 years. As a Master Installer, Carl does all the final measuring and personally reviews all the details of your project with you. This is a critical step that we take to ensure your project gets completed as expected. 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.

Windows Of Wisconsin welcomes you to come see the largest window showroom in NE Wisconsin where we feature windows from three different manufacturers. Enjoy a comfortable shopping experience with the most knowledgeable sales staff in the industry. Discover what the true differences are, whats important and how to compare windows.

To provide replacement windows in Green Bay and Appleton areas we are conveniently located at 2300 Tower Dr. in Kaukauna on the frontage road in between exits J and 55. A 20-minute drive could save you thousands of dollars. We have the same or similar windows as many of our competitors for 100s of dollars less per window.

Custom Staining and 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.

Custom Window Frame in Green Bay & Appleton

We offer two easy pricing and shopping options:

Written Estimate:

We invite you to make an appointment with a salesperson in our showroom. Bring in the sizes and pictures if possible and we will give you a written estimate on the spot. Our sales staff may be busy with in-home appointments, so please remember to make an appointment if you would like a written estimate in the showroom.

Written in-home quote:

If you would rather enjoy the convenience of an in-home quote from one of our professionals, we would be honored to be invited as a guest and would be respectful of your time. Call and schedule an appointment today to get your in-home quote for replacement windows in Green Bay, Appleton, or the surrounding areas.


The Best Windows in Green Bay & Appleton

Our Mission

Windows of Wisconsin provides our customers with the following:

  • 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

See what our customers have to say about us.


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.

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 Products

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.

Introduction to Infinity windows:

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Infinity Windows We Have To Offer


Our Service Areas

Green Bay and the sorrounding areas
Appleton and the sorrounding areas

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