We Take Your Success Personally

At MI Windows and Doors, we understand that your reputation is on the line with every job – that’s why our team works hard every day to design, test, and manufacture the finest windows, doors, and customer experiences. Reliability, dedication, and trust are built into the fabric of our business, which is probably why so many of our team members and our customers have been with us for decades. We believe that speaks volumes for how we treat people right.


An MI Manufacturing Plant with American FlagWe’ve developed a way of conducting business that’s been extremely successful for us and our customers for more than 70 years.


Loading MI windows for on-time delivery Discover five important factors in choosing a new window supplier.


Replacement window contractor using resources in the fieldAt MI, we have everything you need to be successful, from top-of-the-line window choices and a knowledgeable sales team to industry-leading delivery rates and best-in-class technical service.


Architect planning window replacementOur outstanding team of engineers works with architects to make sure we have the best windows for any purpose, be it energy efficiency, long-lasting performance, or aesthetic quality.

View MI Windows' Product Line

Window or sliding glass door; vinyl or aluminum; new construction or replacement; high-performance; aesthetic options. Whatever your needs, we have something for you.

Experience the MI Difference

Find out how we can help you turn any project into your customers' dream home.

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