About S Squared Construction

For over 25 years, S Squared Construction has been a trusted, family-owned, father-and-son-run partner for homeowners in Madison, Janesville, and surrounding areas in Dane and Rock County. We specialize in kitchen and bathroom remodeling, flooring, LP and vinyl siding, windows, and doors, and can handle virtually any home project—from bedroom remodels and removing walls to open spaces, roofing, and custom renovations. We understand starting a home project can feel overwhelming, and choosing the right contractor is a big decision. That’s why we focus on clear communication, honest estimates, and professional craftsmanship. Serving Madison, Janesville, and nearby communities, we provide free estimates and personalized guidance.