You have many choices when it comes to replacement windows for your home. Looking for the perfect combination of superb quality, value, and great customer service? AHT Wisconsin Windows is here for you! For 50 years, we have been serving the Baraboo and surrounding areas with their replacement window and door needs. We are one of the most experienced replacement window companies and we are looking forward to serving you!

Local Window Replacement Company Baraboo

Looking for energy-efficient replacement windows like double hung or casement? We have all the styles and features you would look for in a replacement window! Our technologically advanced window replacements have:

Feature triple-pane glass with two Low-E coatings and krypton gas fills, our windows are designed to be energy efficient against the Wisconsin weather, keeping temperatures stable inside all year round.

  • Unmatched durability when it comes to window installation

Our windows are state-of-the-art expanded polymer composites, 400% stronger than vinyl windows. Featuring welded corners and a 3¼ inch master frame, we know our windows will protect your home from severe weather and strong elements.

Replacement Entry Doors Baraboo

Our entry doors, manufactured by one of the country’s most innovative door companies, are fabricated from the most durable materials. It is custom-made to be the perfect fit for your home, so its beauty, durability, security, and energy-efficiency is a guarantee. We also offer a 50-year warranty for the quality of our entry doors and it comes with additional features such as steel or composite edging, an adjustable hinge system, and weather-proof compression gaskets. This makes our entry doors built for years and the best that you can buy.

Replacement Patio Doors Baraboo

We are proud to offer Baraboo and the surrounding areas the most durable and energy-efficient sliding glass doors and patio doors on the market. Not only are our patio doors beautiful and weather resistant, they are also easy-to-use sliders that will not warp, crack or rot, and never need additional painting. Combined with triple-pane glass for superior energy efficiency, our sliding glass doors and patio doors help reduce heat transfer and come with a multi-point locking system to keep you and your family safe.