What Does a Granny Flat Really Cost in Queensland?
When people compare granny flat prices, they often compare different scopes without realising it. One price may cover a manufactured building. Another may include delivery. A third may include foundations, installation or selected connections. Unless each quote is broken into the same categories, the lowest number may not represent the lowest completed cost. A complete working budget may need to consider design and documentation, council or private approval costs, engineering, reports, foundations, site works, delivery, craning, installation, plumbing, electrical and water connections, drainage, decks, stairs and landscaping repairs. Some properties also introduce additional work. Sloping land, difficult access, long service runs, retaining, bushfire requirements, septic systems or vegetation constraints can affect the project. It is useful to divide the budget into three parts: 1. The manufactured granny flat or modular home 2. Property-specific approval and installation work 3. A con...