Jan Door has been proudly serving the Detroit Metro area since 1955. We are located on W Warren between Greenfield and Schaefer. We have a huge showroom where you see working displays and really get a feel for what you are buying. Products that we service/repair and install include: entry doors & storm doors, security storm doors, hollow metals doors, residential and commercial garage doors and openers, rolling steel curtain doors and shutters. One of Michigan's largest parts departments. Come in and check out our newly added product Lifestyle Screen! It is a screen that keeps the bugs and debris out of your garage while you entertain or work inside your garage and has a pass through door for easy access. Free Estimates on new products. Same day or next day service. 24 hour emergency service. Please visit our website for product information and monthly specials at www.jandoor.com.