Established in 1887, Lamperts is a lumber and building materials supplier. It serves homeowners, builders and contractors. Lamperts provides lumber, siding, wallpaper, kitchen and bath fixtures, decks, gazebos, sheds, windows, doors, tiles, and a range of tools and hardware. It also offers roofing and insulation materials, building and garage frames, plumbing and electrical products, fireplaces, cabinets, paints, carpets and panels. Lamperts features products from various manufacturers, including Andersen Corporation, CertainTeed, Larson Manufacturing Company, Marvin Windows and Doors, Owens Corning, Kolbe & Kolbe, Therma-Tru and Jeld-Wen. The company also provides project planning, drafting and designing and millwork services. It operates more than 35 lumberyards in Wisconsin, Minnesota, Iowa, North Dakota and South Dakota. Lamperts maintains one of its locations in Fargo, N.D.