Replacement Windows in Appleton, WI
Windows of Wisconsin
Replacement Windows in Appleton, WI
Windows of Wisconsin
OUR STORY
Windows of Wisconsin has been proudly serving the Appleton, WI area since 1997 under the leadership of Certified Master Window Installer, Carl Hardtke. With an uncompromising dedication to quality craftsmanship and customer service, the Hardtke name has been synonymous with reliable replacement windows in Appleton, WI, for generations, dating back to landmark projects in the 1950s. Today, Carl carries on that tradition to homes and businesses, continuing the family’s long-standing commitment to superior work and customer satisfaction.
MEET CARL, oWNER AND OPERATOR OF WINDOWS OF WISCONSIN
Carl Hardtke brings a lifetime of experience in the construction industry as a Certified Master Window Installer. Carl works hands-on with his team to deliver the best replacement windows in Appleton, WI, to homes and businesses. We invite you to visit our showroom in Appleton, where our friendly, zero-pressure sales team will walk you through the benefits of the Infinity Window from Marvin — regarded as the best replacement window on the market. Learn about the custom color matching, next-gen window features, and the professional installation process that sets us apart.
MEET OUR SALES TEAM
Serving the Appleton, WI area for nearly three decades, our sales team is made up of knowledgeable experts dedicated to helping you find the perfect solutions for your home. With deep expertise in our products and a commitment to personalized service, we make sure you are 100% confident in every choice you make. We take a low-pressure, benefits-first approach, offering honest guidance without pushy sales tactics. Whether you have questions about styles, energy efficiency, or installation, our team is here to provide clear, helpful insights for window replacements in Appleton, WI.
WINDOWS OF WISCONSIN SUPPORTS THE APPLETON COMMUNITY
At Windows of Wisconsin, community involvement is at the heart of who we are. Since 1997, we’ve proudly supported the Appleton area, recognizing the importance of strengthening the people and places that make our community special. As a local small business, we care deeply about preserving the beauty of Wisconsin for future generations. For us, business isn’t just about windows, it’s about building a brighter future together.
Replacement Windows in Appleton, WI – by Infinity by Marvin
Why Choose Infinity by Marvin for Window Replacement in Appleton, WI?
Choose Your Perfect Window Replacement in Appleton, WI
Single Hung
Get the aesthetic of a round top with easy sliding capabilities.
Casement
Maximize your views with a slimmer profile built to swing outward for exceptional airflow.
Bay
Built to capture light from three angles and can vary in size from big sunlit areas to a small, cozy reading nook
Bow
Use a gentle curve built to capture light from multiple angles and completely open up a room
Special Shape
Create additional decorative touches for your home — or complement existing windows and doors
Round Top
Add abundant natural light and visual interest to your home Use a gentle curve built to capture light from multiple angles and completely open up a room
Get the Best Window Replacement in Appleton, WI
with Infinity by Marvin
Infinity windows and doors are designed and crafted from Ultrex® fiberglass, a patented pultruded fiberglass with a bonded acrylic finish that rivals the strength of steel. Developed exclusively by Marvin, Ultrex® fiberglass is a proprietary material exclusively used in the production of Infinity products. The remarkable strength of Ultrex® delivers exceptional stability, smooth operation, minimal upkeep, and outstanding performance. No other framing material compares to the durability and beauty of Ultrex® fiberglass. Infinity by Marvin is built to last a lifetime.
Infinity Replacement Windows in Appleton, WI
Infinity replacement windows in Appleton, WI are designed to mimic the classic charm of traditional wood windows, while providing modern functionality and easy maintenance. Made from Ultrex®, Infinity’s durable, energy-efficient windows and doors can be customized to suit any replacement project. The Windows of Wisconsin team of experts will help you choose the perfect windows for your home, create custom stains to match your existing woodwork, and provide efficient installation with no hassle.
What Makes Marvin’s Infinity Windows the Best on the Market?
Windows of Wisconsin proudly offers Infinity by Marvin windows, a product that stands above other brands in the market. Don’t just take our word for it. With over 20 years of leadership in the window industry, Infinity by Marvin combines high-level craftsmanship with premium materials, delivering durability you can rely on day after day.
Infinity by Marvin: Exceptional Craftsmanship for Replacement Windows in Appleton, WI
Windows of Wisconsin is an authorized retailer for Infinity by Marvin windows, the industry’s top choice for replacement windows in Appleton, WI. These windows are carefully crafted from Ultrex® fiberglass, a pultruded material renowned for its strength and durability. These windows deliver a worry-free solution, ample natural light, fresh air, and a secure seal that helps maintain the perfect temperature in your home.
Durability of Infinity Replacement Windows from Marvin
When considering replacement windows in Appleton, WI, the frame is the most important component. The frame also impacts energy efficiency, ease of operation, security, and aesthetics. If the frame fails, your window needs to be replaced.
Infinity Replacement Windows from Marvin feature window frames made from Ultrex®, a material as strong as low-carbon steel and 8 times stronger than vinyl. It requires diamond-edge blades to cut, provides great stability, smooth operation, minimal maintenance, and exceptional performance for the long term.
Superior Finish on Infinity Replacement Windows from Marvin
Infinity replacement windows from Marvin are made from Ultrex® fiberglass, with a patented co-extruded acrylic cap bonded directly to the fiberglass. This acrylic finish provides a first-rate aesthetic that is incredibly durable. This product never requires painting, even after 48,000 hours of sunlight.
The window frame finish is three times thicker than most other finishes and is resistant to cracking, chipping, denting, or peeling – without needing sanding or scraping. The difference in finishes is clear when you compare Infinity windows to competitors’ painted fiberglass.
Color Matched Replacement Windows in Appleton, WI with Everwood® Finish
Infinity replacement windows from Marvin are custom color-matched to your existing trim. The Everwood finish, engineered to mimic the appearance and texture of real wood, is inorganic and moisture-resistant, requiring virtually no upkeep. At Windows of Wisconsin, we custom-formulate and stain the colors before installation to fit perfectly into your home’s existing aesthetic. With over 20 years of industry leadership, Infinity by Marvin windows are built with premium materials and professionalism, offering unbeatable durability for replacement windows in Appleton, WI.
The Experts Agree
Fiberglass Replacement Windows in Appleton, WI: Your Choices
Get in touch with Windows of Wisconsin to learn about the replacement types provided by Infinity by Marvin – including colors, configurations, and other options: