Raise roof level by 150mm, overlay the existing top floor communal bituminous felt roof including the flat roofs to the top of the dormer windows with a single ply membrane. To renew 2nos roof light access hatches, and other roof lights from dwelling flats and cover over those roof lights that are disused.

Installation of rear dormer window, rooflights and rear extension to existing property and erection of side extension to provide 3no. two bedroom flats (2b3p) with associated works.