The first new-build on Kensington Palace Gardens for over a century

'Getting the most out of an existing building is an increasing focus for owners and developers and extending into the air rights above a property is a strategy more and more are pursuing'

Reputedly where the Queen Mother was born, Grosvenor Gardens House in Belgravia is set to undergo a right royal restoration, with comprehensive plans currently being submitted by prime developer Oakvest.

Soho-based development firm Landmass talks us through the remarkable transformation of a 622 square foot 'chocolate box' into a 3,280 square foot, five-storey residence valued at £6.95m.