Fraser Bond are the leading lettings and property management agents for Buckingham Palace - London SW1A. Buckingham Palace in London SW1 has been the official London residence of Britain's sovereigns since 1837 and is currently the administrative headquarters of the Monarch. Originally built in 1703 as Buckingham House. The State Rooms at Buckingham Palace are open to visitors every year. For visitor information, please visit the Royal Collection website. Buckingham Palace in numbers: - 775 rooms in total - 19 State rooms - 52 Royal and guest bedrooms - 188 staff bedrooms - 92 offices - 78.