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 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
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
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
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
Worn surfaces are deliberately left exposed inside Putney Riverside, a Victorian terrace in London that local studio VATRAA has expanded with a terracotta-coloured concrete extension. More about VATRAA celebrates "as found" details in London home renovation
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
Architecture studio DHaus has used a full-width skylight to draw light into this extension in north London, which is finished with a pared-back palette of pale brick, plaster and oak. More about DHaus brings "sense of openness" to Datum House with wall-to-wall skylight
For our latest lookbook we've gathered eight London homes that have traded in unused garden space for contemporary and light-filled living areas. More about Eight London house extensions that maximise space and light
Architecture studio VATRAA has added an extension to a house in London that features a "brutalist cat flap" and is built with the bricks of the structure it replaced. More about VATRAA uses reclaimed bricks for London house extension
Architecture studio Pensaer referred to its clients' love for gardening when designing this cottage extension in Herne Hill, London, which is finished with a palette of wood and reclaimed materials. More about Pensaer revamps Allotment Cottage in London with timber-framed extension
Local studio The DHaus Company has combined digital fabrication with arts and crafts influences at this extension in London, which is covered in shingles in a variety of shapes. More about The DHaus Company clads Gingerbread House extension in wooden shingles
London studio EBBA Architects has completed the renovation of a terraced house in Camden, London, adding a metal frame structure that takes cues from Victorian design. More about EBBA Architects brightens home in Camden with "Victorian-like" metal extension
A London house extension designed by Office S&M features a ceramic facade with the same pink glaze used for Tube station tiles on the Hammersmith and City Line. More about Beacon House extension by Office S&M features bubblegum pink tiles
Welsh practice Benjamin Hale Architects has added two modern extensions – one made from pale brick, the other from black zinc – to a Victorian-era home in south London. More about Benjamin Hale Architects extends light-starved Victorian home upwards and outwards