90 Harbord Street London SW6 6PJ
Erection of a rear roof extension; erection of a rear extension at second floor level over part of the existing back addition; erection of a single storey rear extension, to the side and rear of the existing back addition; installation of 3no rooflights in the front roofslope, 1no rooflight above the main flat roof at roof level and 1no rooflight above the roof of ground floor rear back addition; replacement of all existing windows with new double glazed timber framed windows to the front elevation and aluminium framed windows to the rear elevation.