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Wisconsin's #1 Choice for replacement window installation

Other Wisconsin window contractors pale in comparison to the thousands of window jobs we’ve completed for homeowners like you. Warrantied, Guaranteed Quality™ means you get an industry-leading lifetime frame warranty, screen warranty, and glass breakage - most installers pass off the manufacturer warranty as if it were their own. The bad guys can’t do that.

Wisconsin replacement window contractors

Infinity Exteriors is the perfect choice for window replacement and installation in Milwaukee, MadisonAppleton, and the surrounding areas. Choose energy-efficient windows from expert-preferred companies like Pella, Marvin, and Richlin.

Great windows, even the highest-priced ones, cause drafts without meticulous installation. Don't let subpar workmanship undermine your new high-performance replacement windows. Choose Infinity Exteriors and get it done right the first time.

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Brilliance windows:

Brilliance windows are premium replacement vinyl window available in a collection of beautiful styles, colors, and glass options. This cost-effective replacement window will leave your neighbors amazed and jealous of your home's transformation.

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Pella windows:

Pella Windows builds several different styles of frame: wood, fiberglass, or vinyl. The California-based company has been making windows for decades for both homes and commercial businesses, offering a great combination of selection and quality.

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Marvin windows:

Marvin windows are beautiful, energy-efficient and environmentally friendly. These wood windows resist corrosion and endure extreme temperatures with integrity. Marvin is a market leader in energy efficiency and quality.

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Types and Styles of Windows:

Awning windows

Awning windows swing outward to allow for proper ventilation. These windows are commonly used in basements and bathrooms.

Casement windows

Casement windows can be used alone or in a series to create a bow window. These windows usually feature a hinge on one side and can often be opened outward or inward.

Bow windows

Create more space and let more natural light in with bow windows. These windows are usually made up of multiple casement windows that stick out from the exterior of your home.

Sliding windows

Slider, or glider, windows are opened and closed simply as the glass seamlessly moves across a track.

Egress windows

Egress windows are emergency exit windows commonly installed in basements. Instead of style, these windows are defined by dimensions that meet building code regulations.

Specialty windows

Custom and specialty window shapes are available to suit the needs of your home's design.

Picture windows

Picture, or fixed, windows are completely sealed shut, making them highly energy-efficient. These windows can come in many shapes for the perfect accent.

Double hung windows

Most double hung windows provide multiple ventilation options - lower the window from the top or raise up from the bottom.

Composite windows

Composite windows are built to look like wood windows, but will never warp or absorb moisture. These windows are incredibly durable and are energy efficient.

Fiberglass windows

Fiberglass windows are extremely durable and low-maintenance. These windows will withstand Wisconsin's extreme temperatures and weather conditions from Spring to Winter.

Palladian windows

These three-part windows have an arched window with square side sections. Palladian windows are a focal point for many historical homes and add tremendous curb appeal.

Oriel windows

Oriel windows brighten up spaces and make interiors look larger. Curb appeal skyrockets at the sight of an elegant oriel window.

Skylight windows

Skylights are great for increasing the amount of natural light in your home, and, when placed correctly, can provide natural heat for your home.

Vinyl windows

Vinyl windows are made from incredibly durable PVC. These windows have high resistance to heat transfer, making them extremely energy efficient.

Wood windows

Wood windows can be stained or painted to match your home's decor. Give your home a beautiful classic look with appealing wood windows from Infinity.

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