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 about L McComber Architects gives contemporary update to Tudor-style home in Montreal
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 about SAW inserts variation of an old San Francisco home into its roof
British firm Allford Hall Monaghan Morris has created a new headquarters for London's Metropolitan Police Service by remodelling a 1930s block overlooking the River Thames. More about AHMM adds glazed pavilions to 1930s building to create New Scotland Yard police HQ
American architecture firm Bruner/Cott has completed the latest stage in transforming a former textile factory into the Massachusetts Museum of Contemporary Art. More about Bruner/Cott further expands MASS MoCA art museum in the Berkshires
Chilean architect Gonzalo Claro has renovated a family home in Santiago, reducing the ground floor footprint but adding a level for bedrooms. More about Gonzalo Claro hides rooftop extension of Chilean house behind dark waterproof membrane
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 about Verdant garden with white marble paths tops renovated Mexican home by Zeller & Moye
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 about Protruding roof offers skyward views at renovated Chilean home by Felipe Alarcón Carreño
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 about Tribe Studio builds Sydney house extension featuring "brick sunburst"
Acanthus Clews Architects has renovated and extended a 15th-century building in the Cotswolds, England, to create a multifunctional space for the local community. More about Medieval church hall renovation features light-filled extension and glazed walkway
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 about Appareil Architecture combines two Montreal flats to create single-family home
Architect Rob Hootsmans has renovated a 1970s courthouse in the Dutch city of Zwolle and added a "transparent and approachable" extension featuring sawtoothed glass facades. More about Rob Hootsmans adds serrated glass extension to stone-clad Dutch courthouse
A spiralling steel staircase connects the living spaces inside this timber and glass extension to a semi-detached property in Hackney, north London. More about Steel-wrapped staircase winds through Hackney extension by Cousins & Cousins
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 about CO-AP adds contemporary concrete and glass extension to Sydney home
Jonathan Hendry Architects has built a beach hut clad in red-stained timber on top of an old toilet block in the English seaside town of Sandilands. More about Red beach hut by Jonathan Hendry Architects stands atop former toilet block
Tel Aviv architect Asaf Lerman has renovated a library building designed by Oscar Niemeyer for Israel's Haifa University, and added a new wing to complement its brutalist concrete and glass construction. More about Asaf Lerman updates Oscar Niemeyer's Haifa University library building in Israel
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 about Lipton Plant's Ugly House is a 1970s property with a black and orange extension
A+Awards: next in our series of Architizer A+Award winners is Studio 804's glazed extension to the stone architecture school at the University of Kansas. More about University of Kansas architecture school extension features double-layered glass skin
Dorte Mandrup Arkitekter paired thatch with blackened wood for this extension to a visitor's centre on the Wadden Sea mud flats in Denmark. More about Dorte Mandrup adds thatched wing to Wadden Sea visitor centre in Denmark
Fed up with all the "McMansions" springing up along Australia's Great Ocean Road, Austin Maynard Architects has restored an old beach shack and built a second, elevated building alongside it. More about Glasshouse on stilts by Austin Maynard Architects extends Australian beach shack
West Architecture has transformed a Methodist church in Islington into a pared-back home dressed with just a few items of furniture to reflect the minimalist lifestyle of its owner. More about West Architecture converts London church into restrained home