This dataset contains schemes which involve the excavation or extension of a basement, granted planning permission in the FY2010/11 to FY2013/14. Not all of these scheme have been implemented. This data does not include basement works undertaken as permitted development, which do not require planning permission. The dataset was produced by the Strategic Planning and Implementation Team in 2015. Locations are captured against the OS MasterMap product, due to licensing restrictions with this product, this dataset is represented as point geometry, located to the nearest postcode (derived from the OS Code-Point Open product).