Brazilian firm Studio MK27 has renovated and enlarged a house designed by its founding partner in the early 2000s, which features white surfaces and huge windows that open to the garden. More
Quebec City studios Hatem + D and Étienne Bernier have given a 20th-century residence a new life, by refurbishing the existing building and adding a small extension to the back yard. More
This extension to an Edwardian house in north London by Trewhela Williams features carefully detailed brick surfaces that extend from the exterior into a minimal kitchen and dining room. More
Architecture firm Chen + Suchart Studio has added an art studio to a Phoenix area home, cladding the new building in large sheets of reflective glass and silver-hued weathering steel. More
American studio Rowland + Broughton has overhauled a 1960s house in Aspen, Colorado, to offer occupants a better connection with the mountain landscape. More
Paz Arquitectura has extended a small cabin on the outskirts of Guatemala City, flanking the existing structure with two additional volumes connected by a terrace and a glass walkway. More
A steel grid containing 102 olive trees fronts this extension to a house in Bangkok, designed by locally based architecture office Anonym. More
Atelier Pierre Thibault has created an addition to a 1950s residence in Canada, providing its occupants with a new living room, studio, and garage. More
Massachusetts firm Maryann Thompson Architects has enlarged a shingle-style house by opening up its ground floor, and building two additions on the grassy coastal property. More
Architecture office Al-Jawad Pike used pigmented concrete blockwork for the exterior and interior of this two-storey extension to a Victorian house in south London. More
Architecture office Hutch Design has renovated and extended a mews house in north London, incorporating folding walls, mirrors and hidden storage to make the most of the compact space. More
American firm The Ranch Mine has overhauled and expanded a Phoenix residence, adding limestone cladding and generous terraces, and reorganising the home so it capitalises on views of the desert terrain. More
Neumann Monson Architects has restored a 1850s farmhouse in Iowa, stripping away a series of poorly coordinated additions before updating it for the owners' "modern" lifestyle. More
Edward Ogosta Architecture has renovated a 1940s house in California with light-filled white interiors and a master bedroom extension overlooking the garden. More
Local architecture studio Wowowa has renovated a Victorian house in Melbourne and added an extension with a scalloped brick facade that contains an open-plan living space. More
Layers of metal mesh are used to regulate the level of privacy and daylight for glazed creative studios added to a residential building in Beijing by local architecture firm Remix Studio. More
This angular extension to a typical suburban house in the English town of Weybridge was designed by Soup Architects to make the most of the unusually shaped plot. More
American designer Geoffrey von Oeyen has created a home office in southern California that features wooden exterior walls and a highly abstracted sawtooth roof. More
Matheson Whiteley has completed a simple brick extension to designer Sebastian Wrong's east-London house, featuring a combination of traditional and contemporary details. More
Austin Maynard Architects has created a "forever home" for a family of four, by overhauling a dilapidated horse stable, building a curved extension and planting a new garden. More