24 John Street London WC1N 2BH
Installation of photovoltaic array and the installation of 1 air condensing unit all within the main valley roof and installation of an electric rooflight on the roof of the three storey rear extension. Internal works to include installation of mechanical ventilation heat recovery system to lower ground floor, replacement of the lower-ground floor window in the front lightwell with new double glazed door, new joinery and repair of existing windows to residential dwelling.