Australian architect Emily Sandstrom has transformed a run-down 1930s bungalow in Sydney by adding an extension that was partly built from demolition materials. More about Emily Sandstrom builds Sydney home extension from recycled materials
A larch-clad extension by Swedish practice Johan Sundberg Arkitektur adds a modern twist to this 1920s villa in an apple orchard in Lund. More about Johan Sundberg Arkitektur adds larch-clad extension to villa in Swedish apple orchard
British practice Ström Architects has updated a period property in Surrey, England, with a large yet discrete extension built from fair-faced concrete and lime-washed brick. More about Ström Architects adds contemporary extension to traditional English house
English architecture office Studio McW has added a series of gabled extensions to an 18th-century house in Cambridgeshire, using stone and timber to complement the rural character of the existing building. More about Studio McW brings "energy of a London lifestyle" to rural house extension
Belgian architecture studio Hé! has transformed an industrial building in Brussels into a four-storey townhouse, studio and co-working space, adding a timber-framed rooftop extension clad in pale brickwork. More about Hé! converts Brussels warehouse into apartments using raw and natural materials
Mata Architects founder Dan Marks has extended his self-designed home in London, adding a charred wood-clad garden studio using Japanese technique Sho Sugi Ban. More about Dan Marks adds charred-wood extension to his family home
Architecture studio MarshKeene has refurbished and extended an end-of-terrace Victorian townhouse in Nunhead, south London, with a unifying brick plinth wall. More about MarshKeene submerges London house extension to create single-level home
The latest edition of our weekly Dezeen Debate newsletter features a refurbished 19th-century gothic revival home in Oxford, UK. Subscribe to Dezeen Debate now. More about Dezeen Debate features an "exquisite" extension to a gothic home
Architecture studio Hyde + Hyde has refurbished a 19th-century Gothic-revival home in Oxford, reinterpreting its ornamental style with an extension finished with decorative metal tiles. More about Quatrefoil House extension by Hyde + Hyde is a "celebration of ornament"
White, minimalist living spaces sit within a raw exterior of rough brick walls and galvanised steel openings at this extension to a ground-floor flat in east London, designed by local practice Studio Hallett Ike. More about Studio Hallett Ike adds dark brick extension to London flat
London architecture and design practice Yellow Cloud Studio has completed Courtyard House, the renovation of a Victorian terrace in Stoke Newington, creating bright living spaces that overlook an internal courtyard. More about Yellow Cloud Studio extends London home with internal courtyard
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
An extension made of blue corrugated metal panels has been added to a laneway house in Toronto's Chinatown neighbourhood to create a new museum and residence for the Canadian artist Charles Pachter. More about Firma completes home and museum for artist Charles Pachter
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 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
Continuing our 2022 review, we collect 10 residential extensions featured on Dezeen this year, from a weathering steel structure perched on top of a bungalow to a pair of concrete volumes added to a remote farmhouse. More about Dezeen's top 10 house extensions of 2022
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
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