Mulligan Home Improvement specializes in windows, siding, roofing, insulation, and doors. We have been in the home improvement business since 1965. We carry top of the line home improvement products such as Therma-Tru Doors, James Hardie Siding products, GAF roofing materials, Weather King Windows and Doors, Anderson Windows, Pella Windows, Weathershield Windows and Doors, PlyGem Windows and more. We offer the best value on home improvement products in Southeast Michigan for the best possible price.Mulligan Home Improvement is one of Michigan's premier home improvement companies and a source of quality materials and craftsmanship. The fact that Mulligan's largest source of business comes from customer referrals is a testament to the great work and service they provide.Mulligan also operates a commercial renovation division that was begun over a decade ago. Our philosophy is to use the best building materials whenever possible, while maintaining the budget requirements for a particular project. Mulligan Home Improvement is a family owned company built on courtesy, service and dependability.