Lehoullier Building

The Lehoullier Building, located at 161-169 Main Street in Somersworth, New Hampshire, is a historic mill tenement house built in 1843. It is one of the last remaining tenement houses that once served the workers of the nearby Great Falls Manufacturing Company, a major textile mill. The building features a distinctive brick facade with a gabled roof and multiple chimneys, showcasing its original townhouse-style layout. Over the years, it has been adapted for various uses, including commercial spaces on the ground floor, while still retaining its historical charm. Listed on the National Register of Historic Places in 1979, the Lehoullier Building stands as a significant reminder of the city's rich textile manufacturing heritage, making it an interesting site for both tourists and researchers alike.