Replacing your old windows can improve energy efficiency, reduce heating and cooling costs, enhance home comfort, eliminate drafts, and increase your home’s curb appeal and security.

AHT Wisconsin Windows offers energy-efficient, durable windows designed specifically for Wisconsin’s climate. They are made from composite materials that are stronger than vinyl, feature fusion-welded corners, and come with a 50-year warranty.

We offer a wide variety of window styles, including double-hung, slider, casement, bay and bow, picture, awning, and specialty windows to suit the aesthetic and functional needs of your home.

Our windows feature triple-pane glass with two Low-E coatings and krypton gas fills. They are also designed to insulate 214% better than hollow rigid vinyl windows, making them perfect for Wisconsin’s weather.

Our windows help reduce heat flow, keep your home temperature stable year-round, and eliminate drafts, which can lower your heating and cooling costs by reducing the need for energy to maintain comfort.

The U-Value measures the rate of heat flow through a window. A lower U-value means better insulation and higher energy efficiency, which helps you save on energy costs and improve comfort.

Our solid-core composite frames are 400% stronger than vinyl, resist rot, chipping, fading, and are maintenance-free. They also perform better in thermal insulation and durability, making them ideal for Wisconsin’s tough weather.

Yes, our windows are designed to be virtually maintenance-free. They won’t rot, chip, or fade, and they resist mold, mildew, and insects. You also don’t need ladders to clean them, thanks to tilt-in sashes.

Our windows come with a 50-year transferable, non-prorated warranty, ensuring long-lasting performance and peace of mind for decades.

ENERGY STAR is a program that identifies energy-efficient products. Our windows are ranked as “most efficient” by ENERGY STAR, ensuring they meet high standards for energy savings and sustainability.

We offer a 50-year manufacturer’s warranty and a 50-year workmanship warranty, ensuring your windows are protected for decades.

Our windows come with a label from the National Fenestration Rating Council (NFRC), showing how they perform based on laboratory tests. This helps you make an informed decision when selecting windows.

We offer a wide range of styles including double-hung, slider, casement, awning, bay, bow, picture, and specialty windows, all designed to enhance the look and function of your home.

Yes, our windows are designed with durability in mind, featuring fusion-welded corners and reinforced frames to make your home safer and more secure.

New windows not only enhance your home’s aesthetic but can also make it more attractive to potential buyers, adding value and boosting curb appeal.

The NFRC is an independent organization that provides energy performance ratings for windows, doors, and skylights. Their labels help homeowners compare products based on energy efficiency.

AHT Wisconsin Windows outperform many competitors with superior insulation, energy efficiency, and durability, backed by a 50-year warranty and designed to withstand Wisconsin’s extreme weather conditions.

You can schedule a free, no-obligation in-home estimate by calling us at (888) 874-9339 or visiting our website to request an appointment.