98 Highbury Hill, London, N5 1AT
Replacement rear extension; erection of an infill single storey rear extension; excavate the existing 1.6m deep cellar by 1 metre to create a 2.6m deep basement; install a front ground floor lightwell; replace outrigger rear sash window with single pane aluminium window; brick up existing outrigger side sash window and install high modern window.