147a High Street, Walthamstow, London, E17 7BX
Construction of a dormer roof extension to main rear roof, extension above two storey rear outrigger and installation of two roof-lights to front roof to facilitate change of use from one self-contained residential unit (1x3-bed) (Use Class C3) to use as a large house in multiple occupation for up to 8 persons (HMO) (Use Class Sui Generis).