214 Oxford Street London W1C 1DA
New entrance on Great Portland Street, various alterations at roof level including extended roof terraces on the south and east sides of the building, replacement plant and screening, including relocation of six roof level air conditioning units and modifications to the location of the generator, new walkway between the west core and skylight enclosure, and between the south terrace decorative screed and skylight, alterations to roof level enclosures, revised layout of services arrangements, access and walkways; and associated works.