Degenhardt Home Improvement is a window replacement company based in Madison, WI. Founded in 1978 as a roofing installation and repair company, it expanded in 1998 to include siding installation and repair, window and door replacements, and deck construction. The company serves the Madison area and offers expertise in various home improvement services, including roofing and siding, alongside window replacement. Degenhardt Home Improvement combines decades of experience with a focus on quality labor and materials.

Champion Replacement Windows of Madison is a window repair and replacement company serving homeowners in Madison, WI. They offer consultation, custom manufacturing, installation, and service for windows, sunrooms, siding, and doors, all made in the USA. Founded in 1953, Champion provides single-source accountability, handling everything from product selection to lifetime service. Their products meet Energy Star® standards to help reduce heating and cooling energy use. Champion also offers a limited lifetime warranty on their products and services.

Waunakee Remodeling is a window replacement company serving Madison, WI, with over 40 years of experience. They specialize in both interior and exterior remodeling, including window replacement, kitchen and bathroom renovations, siding, roofing, gutters, and screen porches. The company carries Renewal by Andersen® windows and offers professional design and installation services to help homeowners transform their homes. Founded in 1977 as a siding company in Waunakee, Wisconsin, Waunakee Remodeling has grown into a full-service remodeling resource known for its product selection and craftsmanship.