Posted in News Owner of listed £8.5million Mayfair townhouse ordered to destroy luxury basement housing gym, sauna and cinema room after it was built despite planning permission being refused May 15, 2025 The extensive alterations house a gym, sauna and cinema room beneath the historic property, which was built in 1729 and is very close to Hyde Park. https://www.dailymail.co.uk/news/article-14714843/Owner-listed-8-5million-Mayfair-townhouse-ordered-destroy-luxury-basement-housing-gym-sauna-cinema-room-built-despite-planning-permission-refused.html?ns_mchannel=rss&ns_campaign=1490&ito=1490