Extensions
Featherstone Young replaces board-game factory with apartments and artists’ studios
Plywood frames create a pattern of triangles inside house extension by NOJI Architects
Lipton Plant creates a nanny flat underneath a London home
PPAG Architects adds mirrored extension to restaurant in Vienna’s Stadtpark
Jochen Specht envelops a 1960s house in a new timber and concrete facade
XLMS extends 19th-century stone house in Mallorca to create a holiday home
London house extension by Cousins and Cousins has a window wrapping its corner
Urbain Architectencollectief converts brick fire station into Kortrijk cultural centre
Nantes house extension contrasts blackened wood facades with pale window frames
Filipe Pina + Maria Inês Costa add concrete extension to stone house in Portugal
Lisbon apartment extended by Camarim Arquitectos to include an attic steam room
MX_SI’s addition to the Serlachius Museum Gösta has a stripy facade based on an “abstract forest”
MUMA unveils glass and brick extensions to Manchester’s Whitworth gallery
Maccreanor Lavington extends a 1960s London housing estate with a modern interpretation
Gundry and Ducker’s Slate House is an extension clad with hexagonal tiles
Poulsom Middlehurst adds copper-clad extension to east London attic flat
House by Philip Stejskal can be “locked down” with shutters that blend into the facade
Badajoz Fine Arts Museum extensions feature speckled walls and bevelled edges
COBE reveals competition-winning Volunteer House design for Danish Red Cross
Lipton Plant Architects adds pale-brick extension to north London home
Bent Architecture’s wooden extension screens a Melbourne home from neighbouring “McMansion”
Steel cladding frames an offset window at Montreal house extension by Naturehumaine
Massimo Galeotti adds modern timber infill to the corner of an old Italian villa
