Canadian architect Natalie Dionne has attached a geometric extension onto the back of a brick townhouse in Montreal, to include more space in the kitchen and a balcony for the master bedroom. More
Canadian studio Naturehumaine has extended a house in Montreal to create a family living area and an elevated master bedroom, which are all encased in a large grey frame that offers privacy from neighbours. More
Architect Curro Checa Romero has refurbished and extended a 1980s house in east London, more than doubling its interior dimensions and creating a series of light-filled spaces with an improved connection to the rear garden. More
Amsterdam studio Krft has updated and extended a museum and cultural complex in the Dutch town of Laren, adding a new brick-clad theatre and a glazed foyer wrapped in a "curtain" of slatted timber. More
This revamp of a family home in west London features a loft extension covered in scale-like wooden shingles, yellow-framed arch windows, and interiors that use colour to separate spaces for adults and children. More
O'Sullivan Skoufoglou Architects has extended a typical terraced home in northwest London, by adding a new timber-lined room that opens onto a brick-paved garden. More
For the renovation of contemporary art gallery SITE Santa Fe, New York-based SHoP Architects has added a pair of pointed courtyards wrapped with diamond-patterned perforated aluminium. More
This new building added to a school in the English town of Beaconsfield by London architecture office DSDHA flanks a tree-lined playground and is clad in waney-edged timber to give it a natural appearance. More
Architect Laura Dewe Mathews has added a staggered red brick extension to a London house, as part of a renovation that involved creating spaces for the clients' various hobbies. More
This south London house extension by Studio Octopi features a pre-cast concrete staircase that had to be craned into position.
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Simon Conder Associates has placed a prefabricated, black-stained timber extension on top of a former warehouse in east London, creating a new home for the designers whose studio occupies the old building. More
Architecture studio LT2A has added a brick extension to a school near Lille, featuring an entrance sheltered by an anodised-aluminium canopy, and circular windows that provide glimpses of courtyard gardens. More
Jamie Fobert Architects has completed a cliffside extension to the Tate St Ives in Cornwall, southwest England, which includes an underground gallery, a rooftop garden and ceramic cladding that mirrors the hues of the sea. More
This extension to the roof of a Brussels apartment block by local studio Notan Office features a fireplace that takes its cues from the work of modernist architect and designer Alvar Aalto. More
Atelier Pierre Thibault has restored and enlarged an early 19th-century home in Montreal, creating two separate libraries and a writing studio overlooking a river. More
Austin-based architect Tom Hurt has extended the back of a ranch house using a series of stacked units and wooden interiors to form a multi-storey living space. More
Brooklyn-based Office of Architecture has completely gutted and expanded a local row house for an architect, jewellery designer and their two children. More
Italian studio Pedevilla Architects has completed an extension to a traditional Alpine hotel, comprising a monolithic blackened-timber volume with windows that jut from the walls and roof to optimise mountain views. More
A pointy black entrance building has been added to the historic dockyards of Chatham, England, as part of a major expansion of the local nautical museum – one of six projects in the running for this year's Stirling Prize. More
A climbing wall, a study and a bedroom are all contained within this Brisbane house extension, designed by Phorm Architecture + Design to be reminiscent of a treehouse. More