Classic Casement Interior

About MI Windows

We’re So Much More Than Windows



As one of the nation’s largest suppliers of high-quality windows and doors for remodeling, replacement, and new construction projects, our customers count on us to provide a proven product backed by exemplary service. There’s so much that goes on behind our windows to ensure a positive experience for homeowners, our professional partners, and our team members – from the relationships we build, to our relentless attention to detail and state-of-the-art facilities.