RIBA Stages 1-6 for the Extension and Restoration of a 7 floor Grade II Listed Garden Square House in Knightsbridge (SW7), together with a new sub basement level linking providing a link to another dwelling located within the private cobbled mews behind, creating +1,000 sqm of accommodation over 7 floors. Key features include a Portland stone feature staircase, 2 passenger lifts, bespoke bultaup kitchen within the restored brick vaults, 10 seat home cinema, gym/dance studio, and a swimming pool with 2no fastlane propulsion units.