Cuboid extension by EL Studio sits atop a Maryland bungalow
New York firm EL Studio has placed a contemporary box-shaped extension on top of this suburban home in Maryland to more than double its size. More
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Revamped London house features white surfaces and concrete details that match a brutalist neighbour
William Tozer Associates has overhauled a Victorian terraced house in north London, introducing a white, modern living area that faces out onto a neighbouring brutalist estate. More
Elding Oscarson creates "slightly bent" weathering steel extension to Lund's Skissernas Museum
Architecture studio Elding Oscarson has added a Corten steel extension to the Skissernas Museum in Lund, Sweden, designed to open the building up to the adjacent sculpture park. More
Amin Taha Architects reconfigures London home around lightwells and a spiral staircase
London studio Amin Taha Architects has updated a 1950s terraced house in the city's Bayswater neighbourhood, adding a basement level topped with a rugged concrete soffit and a lightwell set into a courtyard garden. More
Vertically sliding walls open Bergmeisterwolf's Italian villa extension to the garden
Architecture studio Bergmeisterwolf has completed an extension to a house on the shores of Italy's Lake Garda, featuring glazed walls that disappear into the ground to open the living area up to the garden. More
Office Kersten Geers David Van Severen drapes mesh curtains over Bahrain music centre
Steel mesh curtains can be lifted to offer glimpses of performances inside this traditional music centre designed by Office Kersten Geers David Van Severen for Muharraq Island in Bahrain. More
Stanton Williams completes renovation of Beaux-Arts museum in Nantes with stone and marble extension
London firm Stanton Williams has renovated and extended the Musée d'arts de Nantes, adding a series of extensions including a monolithic structure wrapped in stone and translucent marble to the Beaux-Arts building. More
Glowing gold extension added to Winchester university chapel by Design Engine
The gothic-revival chapel at the University of Winchester, England, has been "returned to its former glory", following a renovation and extension by local architecture studio Design Engine. More
OFIS Architects extends Slovenian house with trio of stacked wooden boxes
Three stacked cuboids covered in strips of dark-stained wood form this extension to a 1930s house in Ljubljana by Slovenian firm OFIS Arhitekti. More
Glazed meditation room overlooks traditional courtyard from Nanjing home
Ming Gu Design has grafted a glazed meditation area onto this historic home in Nanjing, China, which projects out to overhang a central courtyard. More
MoMA unveils first phase of major overhaul by Diller Scofidio + Renfro
Diller Scofidio + Renfro has completed the first stage of its renovation of New York's Museum of Modern Art, and has revealed details of its plans to extend into Jean Nouvel's 53W53 residential tower. More
Ellena Mehl Architects disguises Provençal extension with grass roof and terraced landscape
To subtly extend a traditional Provençal farmhouse on the French Riviera, Ellena Mehl Architects has nestled a connecting building with stone and glass facades into a stepped hillside. More
Welsh + Major slots lightwell between Sydney cottage and its brick extension
A tree grows up through a lightwell that Australian studio Welsh + Major has added to this house in Sydney, and topped with an opening glass roof. More
Mulroy Architects and Manea Kella extend Edwardian home in north London
Mulroy Architects has added a glazed extension to this house in north London, which features interiors and bespoke oak joinery by local studio Manea Kella. More
Jestico + Whiles converts town hall into student halls with iridescent tile-covered theatre
Southwark Town Hall in south London has been renovated and repurposed to accommodate student housing and a mixed-use arts hub, including a theatre contained in a folded tile-clad extension. More
Stern McCafferty Architects converts entrance of old Massachusetts house into a gallery
Boston-based Stern McCafferty Architects has overhauled a country home in Massachusetts, transforming the layout to showcase a collection of art work and expand the living areas into a bright annex. More
Andrew Berman Architect adds timber-framed extension to old Staten Island library
Tasked with renovating and extending the Stapleton branch of the New York Library, Andrew Berman Architect overhauled the interior and connected it to an annex clad with zinc and glass. More
Bennetts Associates converts Art Deco cinema into cultural centre in northern England
Bennetts Associates has renovated a 1930s cinema and added a brick, frosted-glass and copper extension to create this cultural centre in Chester, England. More
Atelier XÜK adds wedge-shaped roof extension to Spanish-style villa in Shanghai
Atelier XÜK has added a corrugated-metal attic room to this Spanish colonial-style house, which was designed in the 1920s by a Hungarian architect for a plot in Shanghai's French quarter. More
Peter Zumthor unveils extension plans for Renzo Piano's Fondation Beyeler in Basel
Swiss architect Peter Zumthor has revealed designs for a trio of new buildings at the Renzo Piano-designed Fondation Beyeler art gallery in Riehen, Basel. More