40 Thornhill Square, London, N1 1BE
Installation of slimline secondary glazing units on front elevation windows and replacement glass panes to remove ventilation grilles. Installation of vacuum double-glazing panes within existing refurbished panes on rear elevation windows and doors. Replacement of ground floor aluminium single glazed lean-to glass roof with timber framed double glazing roof on rear elevation. Replace glass panes in first floor door with ultra slimline double glazed panes on rear elevation. Within Flat C, installation of loft and rafter insulation, creation of internal loft hatch at second storey level, installation of vents routed to the roof using ventilation slates, and vacuum double-glazing panes within rooflight. (Planning application associated with listed building consent ref P2025/0286/LBC)