Local studio ODDO Architects has extended TH+ House in Vietnam, organising a series of shared, flexible spaces around tall voids informed by the "social intensity" of Hanoi's urban alleyways. More about ODDO Architects looks to urban alleyways for narrow extension in Vietnam
Local studio GS Architecture has completed its renovation and extension of a family home in Hampstead Heath, London, updating it to meet low-energy Passivhaus standards. More about GS Architecture retrofits Hampstead Passive House with "fabric-first approach"
Arizona-based studio Benjamin Hall Design completed an addition to a Phoenix house that hides in the landscaping to create a treehouse-like effect. More about Benjamin Hall expands Phoenix home with treehouse-like addition
Weathered steel shaped like a "pressed ribbon" frames the rear extension of this Victorian townhouse in London, renovated by local studio Will Gamble Architects. More about Will Gamble Architects frames Ribbon House extension with weathered steel
Architecture studio Goldstein Heather has transformed a Victorian terrace house in London, adding a four-storey extension with arched openings and a sculptural timber staircase. More about Goldstein Heather doubles London home's footprint with four-storey extension
In this week's comments update, readers are discussing the renovation of a 20th-century villa in Lviv by Ukrainian architecture studio Replus Bureau. More about "They should have embraced what they avoided" says commenter
Scottish studio Moxon Architects has extended a house in rural Aberdeenshire, adding two barn-like volumes that are clad in timber battens. More about Moxon Architects references farmsteads for Corriebeg house extension in Scotland
Architecture studio Kengo Kuma and Associates has won the competition to design a new wing for the National Gallery in London, which will be the museum's largest transformation in its 200-year history. More about Kengo Kuma appointed to extend National Gallery in London
Ukrainian architecture studio Replus Bureau has renovated a 20th-century villa in Lviv, contrasting the exposed surfaces of its historic shell with contemporary extensions and finishes. More about Replus Bureau avoids "nostalgic reconstruction" in Ukrainian villa renovation
Dublin studio Architectural Farm has renovated a home in Ireland called Seagull Cottage, adding a larch-clad extension informed by railway sheds and bird hides. More about Timber bird hides inform Irish cottage extension by Architectural Farm
Architecture studio Haworth Tompkins has updated and extended the Grade II-listed Theatr Clwyd in Wales, transforming the sprawling cultural centre into a "welcoming civic destination". More about Haworth Tompkins revitalises listed Theatr Clwyd
London studio Office S&M has used cork as cladding, insulation and flooring in this mansard extension to a house in Walthamstow, which is enlivened by bright yellow details. More about London loft extension by Office S&M explores "how far cork can go"
Local studio Proctor & Shaw looked to Mallorcan villas to create a feeling of calmness at Stone Brick House, a London home extended with walls of pale limestone brick. More about Proctor & Shaw uses limestone bricks for "powerfully tranquil" extension in London
French studio In Sinu Architectes has renovated and extended a woodland house in France, adding large windows to frame painting-like views of the surroundings. More about House at the Edge frames "living tableaux" of forest in France
London studio Archmongers has injected new materials, colours and details in the renovations of three homes from the 1950s and 60s, all located on the Dulwich Estate in southeast London. More about Archmongers revamps three mid-century houses on London's Dulwich Estate
Full-height windows framed by sculptural panels of glass-reinforced concrete overlook two stacked courtyards at Mozart House, a London home extended by local practice Studio Dera. More about Studio Dera adds sculptural extension to Mozart House in London
Local architect Pablo Sanchez Lopez focused on the idea of thresholds for this London house extension, creating a timber-framed porch at the entrance and a large pivot door leading to the garden. More about Pablo Sanchez Lopez updates London house with timber porch
An extension built from timber, glass and limestone unites a 19th-century farmhouse with an adjacent barn at this home in Somerset, overhauled by London architecture studio Forgeworks. More about Forgeworks revamps Somerset farmhouse with low-lying stone extension
Rough walls streaked with clay, soil and metal powders evoke ceramic glazes at Haniyasu House, a home in Japan renovated by local architecture studio Aatismo. More about Aatismo references ceramic glazes for streaked house extension in Japan
Perforated metal floorplates allow sunlight to filter deep into the interiors of Komorebi, a terraced home in London renovated by local architecture studio ConForm Architects. More about Perforated floors cast dappled light through London extension by ConForm Architects