£100m tech tycoon plans for 'vanity' 7760 sq ft Chelsea mega-basement
- Posted on June 1, 2025
- By Daily Mail
- 2 Views
£100m tech tycoon plans for 'vanity' 7760 sq ft Chelsea mega-basement
Peter Dubens wants to build a 7760 sq ft underground personal leisure complex taking up almost 50 per cent of the area under his garden and two years to complete.
