Get $1,700 off the purchase of 4 or more Infinity® windows.

Receive $425 off for each additional window. Offer expires 10/31/2023.

You’ll see the difference that friendly, honest people and quality replacement windows can make.

STRENGTH Ultrex™ fiberglass is 8 times stronger than vinyl and 3 times stronger than Fibrex® from Renewal by Anderson.
BETTER VIEWS The superior strength of Ultrex™ fiberglass also allows for a narrower window frame profile and more glass area than other replacement windows, giving you more daylight and better views.
COLOR MATCHED TO YOUR INTERIOR TRIM Exclusive to Infinity, Everwood is a wood grain interior finish that we professionally stain to match your existing woodwork. It looks and feels just like real wood but does not require the sanding, scraping and maintenance of wood.
Manufacturer—direct installation retailer Infinity from Marvin made with Ultrex™ fiberglass boasts some of the best energy efficiency ratings in the industry. A true single source solution. WOW installers, wood shop, stain shop, and service department. Diamond Level Partner with INFINITY from Marvin.
Quick turnaround Installation as soon as 8 weeks for qualified projects. *8 weeks from technician measurement, solid color jobs only.

Windows of Wisconsin provides a great product, process and price!

We provide transparency to ensure you get exactly what you need out of your INFINITY® by Marvin® windows and sliding/patio doors for both residential and commercial buildings. Our certified installers will work with you until you are satisfied. Change your view on window replacement. Claim this offer now by completing the form above.

The WOW way — Our process for creating WOW moments for your home.

A Windows Of Wisconsin consultant introduces you to our exceptional products and stress-free process. With their expertise, you can rest assured all your questions will be answered as they create a detailed, custom project quote.

A measure technician reviews the order, measures openings and verifies installation needs. Windows are built to exact needs and specifications.

Products and materials are ordered, received, and inspected. Installation date is confirmed.

Installation professionals remove and dispose of old windows. Using industry-leading installation materials, windows are replaced with custom INFINITY windows.

Once installation is completed, your consultant inspects the project. The project is done when you say it’s done.

Get Your Stress-free Estimate

Strength of Infinity Replacement Windows from Marvin

There are several components to a replacement window and the most important component is the window frame itself. If the window frame fails then the entire window will need to be replaced. The window frame will also affect its energy efficiency, ease of operation, security of your home, and the aesthetics of the window. Doing a little research and choosing a window based on that will have long term benefits and ensure a long lifespan for your windows.

Infinity Replacement Windows from Marvin window frames are made with Ultrex™ which is as strong as low carbon steel and 8x stronger than vinyl. It requires diamond edge blades to cut it to size. This translates to superior stability, long-term ease of operation, minimal maintenance, and superior performance.

Color Matched Windows with Everwood Finish

The Infinity replacement window from Marvin is color matched to existing trim. Everwood is an engineered finish that looks and feels like real wood. However it is inorganic and impervious to moisture which means the window finish requires virtually no maintenance. Windows of Wisconsin custom color matches the Infinity replacement windows from Marvin so that it matches the existing trim in your home. The colors are custom formulated at Windows of Wisconsin and stained prior to window installation. Infinity Windows from Marvin have been leading the window industry for more than 20 years. They have the highest quality craftsmanship and utilize superior materials. This combination offers unbeatable window durability and make it an ideal choice for your home.

Learn More Above Color Matching

Office / Showroom Hours

Monday – Friday: 8am – 5pm
Saturday: 9am – 12pm
Sunday: Closed

Closed on the Following Days:
Sept 4 (Labor Day)
Nov 24-25 (Thanksgiving and Black Friday)
Dec 23-25 (Christmas Holiday)