Glass doors are set into arched frames resembling a colonnade in this extension to a Victorian-era house in Birmingham, England, which Intervention Architecture designed for a choir singer. More
During the renovation of an 18th-century home in Upstate New York, Manhattan-based Messana O'Rorke Architects has revitalised its original appearance and added modern conveniences in an extension clad in Corten steel. More
Paris studio Dixneufcentquatrevingtsix has completed a concrete extension to a traditional farmhouse in France's Provence region, featuring very few openings in its faceted facades. More
Timber portals frame windows and skylights in this garden-facing extension, which Nimtim Architects has added to a terraced house in Peckham, southeast London. More
Toronto firm Superkül has renovated a mid-century modern home in a residential area of the city, adding a second level dedicated to spaces for children. More
Australian architecture firm Panovscott has overhauled a federation-era cottage in Sydney, adding a stacked extension onto the rear of the building with large picture windows that overlook the garden. More
Inbetween Architecture has renovated and extended a dated brown-brick property in Melbourne's Doncaster suburb to improve the quality of its living spaces and capture views of nearby Ruffey Lake. More
During the renovation of this Montreal home, local firm L McComber Architects reinterpreted its mock-Tudor facades with an expansion that echoes the architectural style. More
San Francisco architecture firm Spiegel Aihara Workshop has extended a 1930s hillside residence by duplicating its layout and stacking it over the original structure, raising the home so it looks over the city's landmarks. More
Chilean architect Gonzalo Claro has renovated a family home in Santiago, reducing the ground floor footprint but adding a level for bedrooms. More
Architecture firm Zeller & Moye has outfitted an old residence with a sprawling rooftop garden, serving as a getaway within a crowded neighbourhood in the Mexican capital. More
Chilean architect Felipe Alarcón Carreño has added an angled volume to the top of this small house in the city of Linares to raise the ceiling and create a brighter, more spacious interior. More
This extension to a 1930s bungalow in suburban Sydney features glass walls, protruding box windows and decorative brickwork that pays tribute to the building's heritage. More
Appareil Architecture entirely renovated this Montreal duplex to restore existing elements of the structure, extend the home with an additional floor, and bring more light to the interiors. More
Boston architecture firm NADAAA has remodelled a 1920s Washington DC residence by extending the attic, adding large windows, and using plywood sheets to arrange the internal layout. More
A spiralling steel staircase connects the living spaces inside this timber and glass extension to a semi-detached property in Hackney, north London. More
Benn + Penna Architecture has renovated and extended a dilapidated terrace in Sydney's eastern suburbs, creating a new kitchen with a long counter that continues into a planted courtyard. More
Sydney architecture studio CO-AP has renovated and extended a typical suburban home in the Australian city, adding a two-storey concrete structure that opens onto a garden at the rear. More
Simon Astridge has used pigmented concrete to create the pink facade of this extension to a north London house, accenting the warm-toned colours found in the existing brick walls. More
Lipton Plant Architects has updated a 1970s house in Berkshire, England, with a small two-storey extension, featuring a concealed brick-patterned door and windows with bright orange frames. More