Expert Window and Door Replacement in Mishicot

Since 1967, AHT Wisconsin Windows has been the trusted choice for homeowners in Mishicot and throughout Manitowoc County seeking superior window and door replacements. Our products are designed for Wisconsin’s tough weather conditions while improving the comfort, beauty, and efficiency of your home.

Durable, Energy-Efficient Windows Built for Mishicot Homes

Our composite-framed windows are four times stronger than vinyl, delivering unmatched structural integrity and insulation for homes across the Lakeshore. Triple-pane glass filled with krypton gas and coated with Low-E layers prevents heat loss in winter and keeps interiors cool in summer.
We offer a full selection of window styles—including Casement, Double Hung, Bay, Bow, Awning, and Picture—each customizable with interior and exterior finishes to fit your home’s design.

Energy-Efficient Entry and Patio Doors for Mishicot Properties

Keep your home protected from Lake Michigan’s winds with our Signature Series entry doors. They feature moisture-resistant materials, multi-layer seals, and three-way compression gaskets for superior draft protection.
Our patio doors provide effortless sliding performance with a monorail track, secure multi-point locking system, and optional triple-pane glass for optimal efficiency and comfort.

Professional Installation and Industry-Leading Warranties

We handle each installation with meticulous care, ensuring a perfect fit and long-term performance. Your investment is backed by a 50-year manufacturer’s warranty and 50-year workmanship guarantee, both fully transferable for lasting peace of mind.

Why Homeowners in Mishicot Choose AHT Wisconsin Windows

  • Reliable protection against harsh lake-effect weather

  • Notable savings on heating and cooling costs

  • Increased home value through modern, stylish designs

  • A Wisconsin-based team that understands local conditions

Get Your Free Quote for Windows and Doors in Mishicot, WI

Contact AHT Wisconsin Windows today to schedule your free consultation. Discover how our energy-efficient products can enhance your Mishicot home’s comfort, beauty, and performance.