41 Gloucester Square London W2 2TD
Rebuild the roof to match the original look and finish, installation of six velux rooflights to the new roof, replacement of the existing roof access hatch with an openable rooflight, installation of an air source heat pump on flat section of the roof, replacement of all existing single-glazed timber windows with matching double-glazed aluminium-framed windows and resurfacing of the enclosed rear outdoor area