The BGS property subsidence assessment dataset uses a combination of best available geology, tree location and property (including age, drainage, building type and number of storeys) information to provide property- and postcode-specific information on ground movement (predominately due to shrink–swell) across England and Wales. The product enhances geological information obtained from the GeoSure insurance product and GeoSure, and includes a risk element for the housing stock at postcode and building level.