Root River Hardwoods Street 1300 Energy Drive City Preston State MN Phone 507-765-2284 Website www.rootriverhardwoods.com Category 2021-2022, Minnesota, Preston, Services, Shopping Tags Specialty Services Description Kiln dried lumber stores. More than just lumber. Specializing in trim, flooring, paneling, stair parts, interior doors. Skip the middleman and buy direct from the sawmill. Also located in Albert Lea, MN.