EBBA Architects has completed a house extension in east London that combines brutalist-style materials with details inspired by a classic Roman villa. More about Cast House extension by EBBA features brown concrete and vaulted ceiling
This video shot by architectural photographer Edmund Sumner shows the pebbledash-covered rooftop studio that architect Sean Griffiths recently added to the postmodern Blue House in London. More about Rooftop extension to FAT's Blue House revealed in drone film
Architect Sean Griffiths has added a pebbledash-covered rooftop studio to the seminal postmodern Blue House he designed 20 years ago as part of architecture studio FAT. More about Sean Griffiths adds pebbledash extension "in spirit of original house" to FAT's Blue House
Architect Sunniva Rosenberg has added an angular annex to a house in Lillesand, Norway, which contains living spaces oriented towards the best views of the surrounding nature. More about Sunniva Rosenberg adds minimal "star-shaped" extension to Norwegian house
Local architecture office TAA has completed House M in Toulouse, France, featuring a glass-and-concrete extension that contrasts with the existing brick-clad chartreuse-style dwelling. More about TAA adds contemporary extension to traditional Toulouse chartreuse house
Dutch practices Space Encounters and Studio Vincent Architecture have completed BD House, an extension of a 1950s villa with a brick garden pavilion intended to create the feeling of "living in the forest". More about Brick extension opens up Dutch home to forested garden
Architecture studio Unknown Works has extended a semi-detached house in east London, adding vibrant yellow-rendered forms to its front and rear. More about Unknown Works finishes CLT House extension with bright yellow render
Polish-American architect Daniel Libeskind's studio has designed a contemporary extension to the iconic Boerentoren tower in Antwerp, Belgium, which was once Europe's tallest high-rise. More about Studio Libeskind set to add angular extension to Antwerp art deco tower
Weathering steel panels clad the exterior of this asymmetrical house extension that architect Nicole Blair lifted above a single-family home in Austin. More about Nicole Blair lifts Austin guesthouse above existing bungalow
Dutch studio Merk X has renovated the 19th-century Groote Museum at Amsterdam Zoo, combining the reinstatement of its original features with the addition of a new basement and contemporary accents informed by natural forms. More about Merk X references nature for renovation and extension of Amsterdam's Groote Museum
London studio Nimtim Architects has renovated a Victorian maisonette in Camberwell with a warm palette of natural materials and a lush walled garden. More about Nimtim Architects extends London home to create "sanctuary" overlooking walled garden
Architecture studio Snøhetta has announced its plans to restore and modernise The Natural History Museum of Lille by adding a public-oriented extension that references the city's traditional architecture. More about Snøhetta to restore and renovate Lille's 19th-century Natural History Museum
Australian studio Adam Kane Architects has renovated a cottage on a quiet coastal street in Barwon Heads and connected it to a barn-like extension by a glazed link. More about Material and spatial contrasts define Barwon Heads House by Adam Kane Architects
Architecture practice DGN Studio has extended a terraced home in east London with spaces and materials that form a backdrop to the client's mid-century furniture collection. More about Magpie House extension is a "personal museum" for client's furniture collection
Architect Marc Perrotta has renovated a traditional home in Mérida, Mexico by removing a "clumsy" addition to the home and substituting it for a concrete structure with glass and brick walls. More about Marc Perrotta updates traditional Mérida home with courtyard extension
A large steel-clad cube encloses the Dance House in Helsinki, which local architecture studios JKMM and ILO architects have created by converting and extending part of a former cable factory. More about JKMM and ILO architects extend Helsinki's Cable Factory with metal-clad dance centre
Architecture studio Proctor & Shaw has refurbished and extended a Victorian townhouse in south London, adding a series of glazed volumes to the rear facade that allow daylight to reach deep into the plan. More about Proctor & Shaw adds glazed extension to Sky Lantern House in London
Architecture studio SOM has redeveloped a science complex in Massachusets using mass timber to integrate a series of existing buildings, with the earliest dating back to Frederick Law Olmsted's original campus layouts. More about SOM uses "careful mix of removal, renovation and addition" to rejuvenate Wellesley College Science Complex
Australian architecture studio Angelucci Architects has transformed a Victorian brick terrace house into a family home named Nido House in Melbourne, Australia. More about Angelucci Architects adds tile-clad extension to Victorian terrace house in Melbourne
Chinese practice Arch Studio has renovated and extended a courtyard home called Mixed House on the outskirts of Beijing, China, by inserting a timber structure topped by a wavy roof. More about Arch Studio extends courtyard home in China beneath wave-like roof