A 700 sq ft roof extension and complete remodelling of this four storey mid-terrace property in West London has created a spectacular four bedroom apartment with a 20 sq m sunken roof garden. Structural glass roofs, curtain wall glazing, Dinesen flooring and two feature staircases combine to create an extraordinary play of natural light and raw materials. LOCATION: London W14, Hammersmith & Fulham DATE COMPLETED: 2017 BUILT: Sarah Wain ENGINEER: William Chappell VIDEO: Ship o' Life Films PHOTOGRAPHY: Cox Architects Ltd OUR SERVICES: Planning and building regulations consent Design and detailed design Tender and contractor selection Full project management