Reflective stainless steel surfaces and a polished concrete floor brighten the interior of this extension to a terraced house in the Islington area of London by Architecture for London (+ slideshow). More about Architecture for London creates light-filled London extension using polished materials
A pulley system extending through the atrium of this house in Sydney, Australia, by local architects Tribe Studio, is designed so the owners can store bicycles and winch them out of view (+ slideshow). More about Bicycles are stored on a pulley system in Sydney house atrium by Tribe Studio
Recycled bricks, corrugated cladding and oak flooring were used to build this barn-inspired extension to a house in Melbourne by Australian studio Whiting Architects. More about Whiting Architects adds utilitarian extension to Melbourne residence
This top-heavy house extension in Trondheim, Norway, was designed by local office TYIN Tegnestue to maximise space on the first floor while minimising its footprint on the garden (+ slideshow). More about TYIN Tegnestue's lopsided house extension creates extra space upstairs
News: Herzog & de Meuron has unveiled designs for its fourth extension to the headquarters of insurance company Helvetia in the Swiss city of St Gallen. More about Herzog & de Meuron returns to St Gallen for fourth Helvetia office extension
Australian studio Wolveridge Architects ran a brickwork pathway through the inside and outside of this timber-clad extension to a house in Melbourne, using old bricks found in the garden (+ slideshow). More about Wolveridge Architects adds timber-clad extension to Northcote Residence
A 100-year-old house in Paris has been renovated and extended by local studio CUT Architectures to frame a garden facing the morning sun and create a shaded terrace overlooking a nearby park (+ slideshow). More about Red cedar clads extended Parisian house by CUT Architectures
Australian architecture office Iredale Pedersen Hook has renovated a 1930s property in Perth and added an angular rear extension that contrasts with the traditional street-facing facade (+ slideshow). More about Iredale Pedersen Hook updates a traditional Perth house with a faceted extension
Chris Dyson Architects has added a soot-washed brick extension with a curved wall to a Georgian terraced house and former nunnery in east London (+ slideshow). More about Chris Dyson's curved brick extension completes a Georgian terrace in London
The three pitched roofs of this bungalow extension in Manchester were designed by Blee Halligan Architects to capture sunlight at different times of the day and frame views of trees in the garden (+ slideshow). More about Blee Halligan's Triptych house extension catches sunlight from three directions
British firm John McAslan + Partners has converted a stone barn into a library and added a contrasting stained timber extension, as part of its redevelopment of a university campus in Cumbria, England (+ slideshow). More about John McAslan transforms a stone barn into a library for University of Cumbria
Canadian studio Naturehumaine inserted a glass floor and skylight to draw sunlight through the interior of this two-storey house in Montreal, and reintroduced wooden boards to make a feature of the staircase. More about Montreal house by Naturehumaine features a glass floor with a skylight overhead
Canadian studios Dan Hanganu Architectes and Côté Leahy Cardas Architectes have revamped the tent-like structure of a church in Quebec to create a modern library featuring coloured glazing, spiral staircases and lofty ceilings. More about Quebec church transformed into a library by Dan Hanganu and Côté Leahy Cardas
A rooftop extension fronted by a grid of metal mesh and glass contrasts with the original brick facade of this building in east London renovated by Duggan Morris Architects (+ slideshow). More about Duggan Morris injects new life into Georgian office block in Shoreditch with metal mesh
Irish studio GKMP Architects added glazed white tiles to the angular walls of this extension to a semi-detached house in Dublin to help direct sunlight into the interior (+ slideshow). More about Tile-covered walls reflect light into Dublin house extension by GKMP Architects
Chunky concrete slabs alternate with deeply recessed windows on the exterior of this Sydney house extension by Australian firm Nobbs Radford Architects (+ slideshow). More about Glebe House by Nobbs Radford Architects extends a Sydney residence
A concrete room cantilevers over a swimming pool as part of this extension to a postwar property in Singapore by local office Formwerkz Architects. More about Concrete room cantilevers over a pool at Formwerkz Architects' Extended House
DMOA Architecten has transformed a former hunting lodge in Belgium into a family home, retaining the eight piers of its original brick facade as a garden feature (+ movie). More about Brick colonnade screens renovated hunting lodge by DMOA Architecten
Glazed panels create views between the floors of these two Edwardian townhouses in London that have been renovated by local architects Studio Octopi to accommodate resident artists (+ slideshow). More about Studio Octopi renovates Edwardian townhouses for the Delfina Foundation
Scottish studio Konishi Gaffney has constructed a wide dormer window to convert the loft of a terraced house in Edinburgh into an extra bedroom. More about Zinc-clad loft extension by Konishi Gaffney creates an extra bedroom