A shingle-clad addition is meant to mimic the scale and massing of a 1920s landmarked home, revamped by Canadian studio Drew Mandel Architects. More about Drew Mandel Architects overhauls and expands historic Toronto home
DGN Studio has extended and renovated a Victorian semi-detached terraced house in East London, introducing a sunken concrete floor to maximise the ground floor ceiling height. More about Sunken concrete floor expands Victorian terrace house in London
Turner Architects has renovated and extended a Georgian terraced house in south London, creating a sequence of living spaces interspersed with courtyards that bring the changing colours of the seasons inside. More about Rear extension by Turner Architects contains "cloister-like" rooms built around a central courtyard
Architecture graduates Nicholas Francoeur and Joel Fontaine Lortie have renovated a steel-clad house in Montreal to include two cut-outs in its floors that fill the basement with sunlight. More about Park Ex House in Montreal has voids that flood its basement with light
London architecture studio Jonathan Tuckey Design is set to add a hempcrete extension to a house in a conservation area in Cambridge, UK. More about Jonathan Tuckey Design to build Hempcrete House in Cambridge
British architecture studio Moxon Architects has renovated a Victorian townhouse in London, excavating its basement level to add an extension and creating bright, minimalist interiors. More about Moxon Architects remodels Victorian terrace with sunken garden and minimalist interiors
Nimtim Architects has added an extension called Fruit Box to a 1970s townhouse in Forest Hill, London, which is loosely divided by adaptable, semi-open partitions. More about Wooden partitions add flexibility to Fruit Box house extension in London
Architecture studio DeDraft has updated a semi-detached house in east London, wrapping a three-storey rear extension in weathering steel and introducing large windows that look out onto the garden. More about DeDraft expands east London house with weathering-steel extension
Office S&M has completed a colourful extension to Overcast House in north London, which features on-trend hues such as Millennium Pink and Mint Green. More about Office S&M uses "trending colours" for characterful extension to colour consultant's home
A minimalist charred-wood extension, a garden studio wrapped in green terrazzo and an origami-inspired annexe are in the running to be crowned London's best home improvement of 2021. More about Don't Move, Improve! 2021 shortlist spotlights London's best house renovations
Scullion Architects has added a curved-glass extension that references Victorian conservatories as part of its renovation of a 1930s semi-detached house in the suburbs of Dublin. More about Scullion Architects adds curved-glass extension to 1930s home in Dublin
Satish Jassal Architects has remodelled a four-storey Victorian house in north London and added an oak-framed extension at the rear. More about Satish Jassal Architects adds oak framed conservatory to renovated London townhouse
Punta Chilen by Guillermo Acuña Arquitectos Asociados is a house extension on bright red-painted pine stilts overlooking the sea on the island of Chiloe in Chile. More about Guillermo Acuña raises seaside annexe on forest of red-painted pine stilts
Alexander Owen Architecture has added a marble-clad extension and garden room to this Victorian mid-terrace in East Dulwich, London, to accommodate a home office and a well-stocked bar. More about Alexander Owen Architecture wraps London house extension in two types of marble
Aretz Dürr Architektur has added a rational, double-height extension to a pitched-roof house in the town of Biberach an der Riss, Germany. More about Aretz Dürr Architektur adds geometric steel and glass extension to House B
Canadian studio Paul Bernier Architecte has designed a contemporary extension for a lakeside dwelling in Quebec made of timber and stone. More about Paul Bernier adds upper level to rustic log cabin in Quebec
Architecture studio DeDraft has remodelled a terraced house in east London, adding a kitchen extension clad in green aluminium panels that connects the interior with the garden. More about DeDraft completes green metal extension to east London home
Catalan architecture office Aixopluc replaced several improvised sheds and porches surrounding an old house in the city of Reus with an extension that utilises a similar palette of low-cost, lightweight building materials. More about Aixopluc completes cork and cross-laminated timber extension to traditional Catalan house
Architect Gerhard Heusch has completed a subterranean extension for his own 15-year-old home that sits atop pilotis over a hillside in California. More about Heusch adds underground concrete office to Beverly Hills house
Proctor & Shaw has completed an L-shaped extension with angular glazing that connects a terraced house in southwest London to its leafy garden. More about Quarter Glass House by Proctor & Shaw is an angular extension to an Edwardian terrace