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AHT Wisconsin Windows

in business since

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About Us

  • on Angie's List for 8 years
For outstanding replacement windows and doors look no further than AHT Wisconsin Windows, a family-owned and -operated home improvement company that has served local residents since 1967. We understand the unique needs of Wisconsin homeowners and proudly offer products that are “built frozen tundra tested tuff” to withstand the frigid weather we often experience here in Wisconsin. Our dedicated commitment to providing exceptional products and services has helped us earn several prestigious accolades, including an A+ rating from the Better Business Bureau and a Top 500 ranking among home improvement companies in the United States by Qualified Remodeler. Our replacement windows are made with expanded polymer composite, which is 400% stronger and insulates 214% better than any vinyl window on the market. All of our are custom built with triple-pane glass featuring two low-E glass coatings and two chambers of proprietary blend gas, drastically reduce heat transfer into and out of a home. As a result, they are ranked as “the most efficient” windows by ENERGY STAR. Plus, our windows require virtually no maintenance, so homeowners won’t need to spend hours sealing, staining, and painting them. The combination of durability, energy savings, and overall beauty mean there’s no better value in the window industry than our composite windows. AHT Wisconsin Windows wants you have confidence and peace of mind when it comes to your windows and doors. That’s why we confidently provide our customers a full 50-year warranty on both materials and workmanship. Our windows are covered by a non-prorated, fully transferable warranty that includes defects in materials and workmanship for a period of 50 years. We’d be happy to provide a free estimate. Just call us toll-free at (800) 387-9450 to schedule a free, no-obligation in-home estimate.
Contact AHT Wisconsin Windows
71 S Main St
Clintonville, WI