42 Charles Street London W1J 5EG
Part removal of existing slate roof to form open plant area; erection of slate clad acoustic screen walls with access doors; location of 6 No condensers and an Air Handling Unit within the open plant area; relocation of lead clad dormer window fitted with louvre serving AHU; adaptations to metal access walkway and balustrade; introduction of access rooflight. (Sites include 42 and 43 Charles Street and 42 Clarges Mews)