Double-storey extension

107 Costons Lane, London, UB6 8RR

Proposed conversion of single family dwellinghouse into 4x self contained flats; Part single storey, part two storey side/rear wrap around extension (following demolition of existing garage); Alteration of roof from hip to gable end; rear roof extension, and installation of four rooflights to front roofslope with associated extensions; porch extension.