Wilson Architectural Design Inc. is an Architectural design firm with services ranging from custom residential design to commercial design. The firm is provided with a License from the OAA to practice Architecture in the Province of Ontario subject to Terms, Conditions, and Limitations established by the OAA Council Policy Statement on the Licensed Technologist OAA. These limitations include buildings less than 600m2 in gross area falling under residential up to four storeys in building height, business, personal services, mercantile, industrial and restaurants with a total occupant load of 100 persons.