Flood overlay property development explained for Australian developers. Learn how flood risk can affect development yield, costs, approvals and site feasibility.

When people first start looking into property development, most focus on zoning. They look at whether a site is residential, mixed use, industrial, or commercial and assume that will determine what can be built. But in reality, some of the biggest development constraints often come from planning overlays. We’ve seen it before. Developers who have purchased sites believing they could build duplexes, townhouses, apartments, or subdivisions, only to later discover that flood con