Local studio Lionel Ballmer Architectes has created a timber annexe for The Wandering House, a traditional barn in rural Switzerland, which "floats" above an exposed concrete base. More about Lionel Ballmer Architectes raises rural Swiss annexe on concrete plinth
Local studio Dominic McKenzie Architects has extended a Victorian home in south London, uniting old and new with arched motifs that appear as decorative brickwork, openings and even a small cat door. More about Dominic McKenzie Architects enlivens Segmental House with arched details
Brazilian studio Metro Arquitetos Associados has extended the Museu de Arte de São Paulo by modernist architect Lina Bo Bardi with an aluminium-clad tower. More about Metro Arquitetos Associados adds black tower to Lina Bo Bardi's MASP
Dezeen Awards has added eight new categories for 2025, including ones aimed at better supporting emerging and smaller studios. More about Dezeen Awards 2025 announces eight new categories
British architecture studio AOMD has used an L-shaped extension to create a free-flowing interior for Hop Cottage, a semi-detached house in Kent, England. More about AOMD reorganises Edwardian cottage with timber-framed extension
London studio Cooke Fawcett has expanded a Grade II-listed mill house in Hampshire with timber-clad additions that open the home up to its surroundings. More about Cooke Fawcett adds timber-clad extensions to Hampshire mill house
Hempcrete and timber form the rough-hewn walls of this south London house extension, designed by local studio Nimtim Architects with a focus on low-carbon materials. More about Nimtim Architects creates "textured envelope" for Hemp House extension
British studio Mole Architects has overhauled the Stone's Throw bungalow on the coast of Suffolk, adding a timber-framed extension containing sunny south-facing living spaces. More about Mole Architects' revamp of Suffolk bungalow "more of an epiphany than a refurbishment"
British architecture practice Studio Merlin has updated Hoj House, a Victorian home in Stoke Newington, with a wildflower-topped extension that draws on Scandinavian design. More about Studio Merlin adds extension with wildflower meadow roof to London home
London-based OEB Architects has completed Lewisham Loggias, a colourful loft extension that takes cues from Italian palazzos and paintings. More about OEB Architects adds Italian-informed loft extension to south London house
A cat climbing frame and a cosy window seat are among the features of this colourful extension, added to Park House in London by local studio Office S&M. More about Office S&M extends Hackney house for "both human and feline residents"
Local studio ROAR Architects has extended a Victorian house in southeast London with grass-topped and oak-framed living spaces that overlook a large garden. More about ROAR Architects adds oak-framed extension to heritage-listed London home
Local studio Nimtim Architects has added an extension to a Victorian terraced house in London containing an adaptable dining space that caters for indoor-outdoor living. More about Nimtim Architects references street parties for Supper Time extension
Architecture studio Archer + Braun has renovated a listed home in Edinburgh, adding a limestone-clad extension punctured by expansive glazing. More about Archer + Braun adds "modernist extension" to Limestone House in Edinburgh
Swiss architecture studio Atelier Archiplein has refurbished and extended La Villa house in Annecy, France, renewing the home's dated interiors. More about Atelier Archiplein updates 1960s lakeside villa in France
British studio Will Gamble Architects has completed Flint Farm, a glass-lined extension to a farmhouse in North Hertfordshire that links to a renovated black barn. More about Will Gamble Architects adds "unashamedly contemporary" extension to English farmhouse
A compact rammed-earth extension in Ecuador and a London home addition filled with vinyl records are among Dezeen's selection of the top 10 home extensions of 2024. More about The top 10 home extensions of 2024
Architect Michael Henriksen used exposed clay-block walls, timber ceilings and cork flooring to bring a sense of "warmth and texture" to the renovation and extension of his own family home in St Albans, England. More about Michael Henriksen uses exposed clay-block walls to extend own home in St Albans
Stepped and chamfered arches mark the entrance to Uxbridge Bower, an art deco annexe to a home in west London designed by architecture studio Bureau de Change. More about Bureau de Change references art deco in "granny annexe like no other"
Local architectural studio Polysmiths has aimed to bring Mediterranean warmth to a London terraced house with a sequence of structural arches and a mottled lime plaster finish. More about Polysmiths adds Mediterranean texture to Arch House in London