20 St James's Square London SW1Y 4JH
Partial demolition at roof level and creation of an extended fourth floor with extended lift and stair core, plant areas and terrace at fifth floor. Comprehensive refurbishment and associated works in connection with enlargement of existing office (Amendments to listed building consent (ref: 22/02171/LBC) to allow for landscaping of courtyard, basement lightwell and fifth floor terrace).