Fraser Bond are the leading lettings and property management agents for 18-19 Buckingham Gate - London SW1E. 18-19 Buckingham Gate is a new residential development approximately 150 metres from Buckingham Palace in London SW1. 14 apartments for sale for through Cushman & Wakefield. Amenities include foyer lounge, underground car park, residents gym and spa, roof garden and landscaped courtyards. History The GDV £75m 46,000sq ft development was originally started by GSP. 2016 - GSP Real Estate Limited sold the development to Portman Heritage. The development gained planning permission in August 2015..