18 Castellain Road London W9 1EZ
Replacement of roof, windows, doors and associated alterations to front and rear elevations; Replacement of rear dormer with larger dormer, installation of rooflight and creation of balcony at roof-level; Creation of balcony at ground floor level with new stair access leading to rear garden; Formation of new windows and doors to rear at ground and lower ground floor levels; associated with reconfiguration of existing flats (1 x 1 bed and 1 x 4 bed).