Locations Miller's Building Supply Address and Contact Address: 1819 East Monroe Goshen, IN 46528 US Phone: (574)534-3973 Email: info@millersbuildingsupply.com Get Driving Directions Enter your location: Get directions Business Hours Sun Closed Mon - Fri 6:30 am - 4:00 pm Sat Closed Summer Hours: M-F 6:30am-4:30pm; Winter Hours: M-F 6:30am-4:00pm