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
A glazed double-height extension by EBBA Architects and a green terrazzo-lined home by ConForm Architects are among London's best new home renovations, according to this year's 14-strong Don't Move, Improve! shortlist. More about Don't Move, Improve! 2025 shortlist spotlights London's best home renovations
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
An extension entirely clad in rust-coloured Corten steel has been added to a 1950s terraced house in south London by architecture practice Studio on the Rye. More about Studio on the Rye encases Rusty House in London with "seamless" Corten steel
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
Boston architecture studio Studio 3.0 has added a wedge-shaped extension and a screened-in porch to an octagon-shaped house in Cape Cod originally built in the 1970s, keeping the addition distinct from the original core. More about Studio 3.0 adds dual extensions to 1970s Octagon house in Cape Cod
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
Deep red accents and a redbrick facade define the renovation and extension of this duplex in Montreal, which has been completed by local architecture studio Naturehumaine. More about Naturehumaine uses Merlot red palette for duplex renovation in Montreal
Australian studio Victoria Merrett Architecture has extended a house in Melbourne with a brick and timber structure that "blends harmoniously" with the existing building. More about Victoria Merrett Architecture adds brick and timber extension to Marianne House
Irish studio Scullion Architects took visual cues from long galleries in country homes in its design of Rathdown, a window-lined extension to a house in Terenure, Dublin. More about Scullion Architects adds green "long gallery" to 1930s Dublin house
Architectural studio CAN has extended a terraced London house with a palette of wood and hemp and a large curved window that aims to redraw its connection to the garden. More about CAN relinks Verdant House with garden using statement green window
Wood is the dominant material throughout Karaka Tower, a vertical house extension in Wellington, New Zealand, designed by local studio Arête Architects to evoke a treehouse. More about Towering house extension in New Zealand mimics "childhood treehouse"
Architecture studio Atelier Heyman Hamilton has renovated and expanded Torö, a holiday home on an island with the same name in Sweden, focusing on "the meeting between the building and the site". More about Atelier Heyman Hamilton revives 1970s summer house in the Swedish archipelago