3 West Halkin Street London SW1X 8JJ
Details of secondary glazing showing relationship to existing retained windows (1:10); replacement chimneypieces (1:10); new staircase linking ground and lower ground floors including details of materials, treads, nosings and balustrades (1:20 and 1:10); all new internal doors including sections showing moulding details (1:10 and 1:5); method statement relating to refurbishment of original stone flag floor at ground floor level; new skirtings to match existing original examples (1:5); new cornices to match existing original examples (1:10); new architraves to match existing original examples (1:10); new external windows and doors including dormer windows (1:10 and 1:20); and new front fanlight and main entrance door (1:10) pursuant to Condition 4 (1, 2, 3, 4, 5, 6, 7, 8, 10 and 12) of planning listed building consent dated 16 March 2021 (20/07146/LBC).