Concerns over defect-ridden buildings have prompted the NSW Building Commission to expand its presence beyond Sydney, starting with a permanent office in the Illawarra. Concerns over defect-ridden buildings have prompted the NSW Building Commission to expand its presence beyond Sydney, starting with a permanent office in the Illawarra. Housing Construction Industry, State and Territory Government, Government and Politics, Construction and Real Estate Industry, Urban Development and Planning, Business and Industry Regulation Latest business news