Open twenty four hours a day, 365 days a year, our 20x22 model garage is always ready for business at our showroom located in Milwaukee, Wisconsin. J.D. Griffiths is the only premier garage builder in Wisconsin where you can look at what the custom finished garage looks like before you invest in a new garage. Come into our Milwaukee location and see for yourself why we build three-hundred garages a year and hear why we would love to build your new garage.