Additional help and support

Many window and door fixes can be solved with our DIY solutions. Browse our how-to guides for assistance and instruction documents. 

View care and maintenance information that will help keep your products working like new for years to come. 

View common questions and answers about caring for you MI windows and patio doors. 

If you're in need of professional assistance for product service or replacement parts, fill out this simple form and a customer service team member will be in touch.