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Our ShowroomsUpgrade Your DeForest Home with New Windows
families in DeForest deserve windows that do more than just style good. AHT Wisconsin Windows delivers insulated window replacements that upgrade indoor comfort, slash utility bills, and handle freezing temperatures and humid summer heat with ease.
Our team works with homeowners in DeForest to find the right fit, whether that means a full window replacement, a single entry door upgrade, or a combination of both. Every product we offer is designed to withstand freezing temperatures and humid summer heat.
Your Local DeForest Window Replacement Company
New replacement windows go beyond improving how your home looks. They can significantly cut heating and cooling costs. Studies show that windows are one of the biggest sources of energy loss, contributing up to 30%%. Upgrading to insulated replacement windows is one of the smartest investments residents in DeForest can make.
For DeForest homes, our windows provide:
- Rugged construction with minimal maintenance requirements
- Noise reduction for a quieter living space
- Quality insulation for Wisconsin winters and summers
- Reduced heating and cooling costs year-round
- Improved indoor home comfort and elimination of air leaks
A Legacy of Quality Since 1967
AHT Wisconsin Windows has been helping residents since 1967. Over 12,000 satisfied customers later, our commitment to first-rate craftsmanship and reliable service remains as strong as ever.
Every installation is backed by:
- A 50-year warranty on door seals
- A 50-year transferable, non-prorated warranty on components and workmanship
Front Doors & Entry Doors in DeForest, WI
AHT Wisconsin Windows offers high-efficiency exterior doors that help keep your DeForest home warm, locked down, and comfortable through brutal Wisconsin winters. We carry a wide selection of fiberglass entry doors, front doors, storm doors, and exterior doors designed for lasting performance.
What makes our Signature Series entry doors stand out:
- Significantly less air infiltration and water leak protection
- Exceptional longevity in extreme temperature swings
- Professional installation by experienced DeForest-area technicians
- Custom finishes and upgraded hardware options to match your home’s style
- Three-way compression gaskets on three sides for a tight, weather-resistant seal
All of our entry doors come with a 50-year transferable, non-prorated warranty, one of the strongest in the industry.
Sliding & Patio Door Installation in DeForest
Want a patio door that looks great and performs even better? Our sliding glass and patio door options give DeForest homeowners the best of both worlds: smooth operation, strong security features, and top-notch energy performance.
Our patio doors feature:
- Low-profile thresholds for easy indoor-outdoor transitions
- Warm-edge insulation technology to maximize energy efficiency
- Multi-point locking systems with single-lever operation for easy, secure access
- Monorail sliding systems with top and bottom rollers for effortless operation
- Multiple color options and finishes to match your home’s design
- Weather-stripping designed to block drafts and moisture
Recent Window Replacement Projects Near DeForest
A look at recent window and door replacements we've completed for homeowners in the area.
Howie from Appleton
7 double-hung windows as well as a 2-lite slider
We just completed an install on a ranch style home in Appleton. We just replaced 7 double hungs and 1 2 lite slider in Appleton Wisconsin. The 2 lite slider replaced a group of… We just completed an install on a ranch style home in Appleton. We just replaced 7 double hungs and 1 2 lite slider in Appleton Wisconsin. The 2 lite slider replaced a group of 2 original double hungs at the front of the house. This opened up the view for the homeowners for many years to come.
Aliota in Manawa Wi
2 double-hung windows as well as a patio door
We just completed an install in Manawa Wi. Here we took out 2 double hung windows and Installed a 6 foot patio door. Header work as well as removal of wall was required for this… We just completed an install in Manawa Wi. Here we took out 2 double hung windows and Installed a 6 foot patio door. Header work as well as removal of wall was required for this installation. We did find some damage to the opening during install that we replaced at no additional cost. We also installed 2 2 lite sliders and one double hung window. This homeowner is replacing windows in parts as they do other remodeling in the home. I am sure that new patio door will be the most used opening in their home in the future once the deck is completed.
DeForest & Surrounding Areas
AHT Wisconsin Windows provides window and door replacement throughout DeForest and these neighboring communities:
Windsor, Arlington, Waunakee, Dane, Sun Prairie, Lodi, Poynette, Madison, Monona, Middleton, Cottage Grove, Rio, and nearby Wisconsin communities.
Proudly serving zip codes: 53527, 53529, 53532, 53555, 53562, 53590, 53597, 53598, 53701, 53703, 53704, 53705, 53706, 53711, 53713, 53714, 53715, 53716, 53717, 53718, 53719, 53911, 53955, 53960
