About Us

AHT Windows is ready to help you make your home more beautiful, more comfortable and more energy-efficient with home improvements including replacement windows, patio doors and beautiful entry doors.

Since our founding more than 40 years ago we’ve worked successfully with our neighbors in the Fox Valley, Madison and across Wisconsin to enhance their homes and reduce their monthly energy bills. All with a commitment to quality materials and products, delivered with superior customer service.

What can we do to help you improve your home’s “curb appeal”? We’d be happy to provide a free estimate. Just call us toll-free at (866) 367-6560, or click here to get a quote.

Our Clintonville, Madison and Appleton Offices

Clintonville Office:

71 S Main St
Clintonville, WI 54949

Madison office:

4801 Voges Street
Madison, WI 53718

Appleton Office:

3962 N Richmond St Suite A
Appleton, WI 54913