Hamilton Builders' Supply is a building and construction materials retailer servicing both the professional construction and ... private home improvement industries. Operating out of five branches located throughout the Golden Horseshoe area of southern Ontario, HBS is a privately owned company that has been a staple of the building materials industry since 1923. Hamilton - Burlington - Winona - St. Catharines facebook.com/HBSInc1923 - twitter.com/HBSInc1923 read more