Established in 1969, HHL Architects (Hamilton Houston Lownie) is an architectural and planning design firm. The companys capabilities include project assignments ranging from preservation/restoration to new buildings, renovations/additions, adaptive reuse and master planning. Based in Buffalo, N.Y., it serves a variety of industries, such as education, cultural, health care, corporate and residential. HHL Architects has worked on the restoration of National Landmark and National Register structures. The company has completed numerous projects, such as the Market Arcade Complex, Buffalo City Hall Common Council Chambers, The Roycroft Inn and Corpus Christi Church.