Forming a new end to a 1960s housing estate in London, this timber-framed house extension was designed to look contemporary but also to match the aesthetic of the original block (+ slideshow). More about Maccreanor Lavington extends a 1960s London housing estate with a modern interpretation
Architects Tom and James Teatum have reshuffled the upper-floor layout of two houses in west London to create a pair of double-fronted flats – one spread across the second floor and another squeezed beneath the newly extended rafters (+ slideshow). More about Teatum+Teatum squeezes a new flat into the top of two Victorian homes
Architecture studio Sevil Peach has overhauled a house once owned by Victorian painter and illustrator Frederick Barnard to create an artist's residence boasting period features and a patio-side bathtub. More about Home of Charles Dickens illustrator converted by Sevil Peach into an artist's studio
Architecture studio Lipton Plant has turned a small space at the side of a Victorian house in north London into the glazed entrance for a basement extension focused around an oak staircase (+ slideshow). More about Lipton Plant creates a nanny flat underneath a London home
Hexagonal slate tiles cover this extension to a west London home designed by architects Christian Ducker and Tyeth Gundry to create a bright and spacious new kitchen (+ slideshow). More about Gundry and Ducker's Slate House is an extension clad with hexagonal tiles
This rust-coloured copper home extension by British studio Poulsom Middlehurst sits above the red-brick walls and clay-tiled roof of a Victorian terrace in east London. More about Poulsom Middlehurst adds copper-clad extension to east London attic flat
A large window wraps around one corner of this brickwork extension to a Victorian house in London by local office Cousins and Cousins (+ slideshow). More about London house extension by Cousins and Cousins has a window wrapping its corner
The upper storey of this brick extension to a mid-century home in north London by Lipton Plant Architects projects over the entrance to form a porch (+ slideshow). More about Lipton Plant Architects adds pale-brick extension to north London home
A strip of glazing cuts through the middle of this two-storey extension to a Georgian property in west London, by Norton Ellis architects (+ slideshow). More about Norton Ellis extends Georgian basement flat with glass and brick "outhouses"
Gianni Botsford Architects has added a subtle extension to a London townhouse, which is partly submerged in the garden and has transparent walls to help camouflage it from sight (+ slideshow). More about Gianni Botsford sinks "invisible" extension into the garden of a London house
Architect Simon Astridge employed a varied material palette of plywood, concrete, brick and stone to create this extension to a Victorian terraced house in London (+ movie). More about Simon Astridge opts for a variety of raw materials in Balham House extension
This London house extension by Tigg Coll Architects features sliding glass doors that retract into the brick walls to open the space up to the garden (+ slideshow). More about Glazing disappears into the walls of Tigg Coll's Malbrook Road extension
Jonathan Tuckey Design has refurbished the interior of a semi-detached house in London and added a dining room extension with a latticed wooden ceiling (+ slideshow). More about Doyle Gardens extension by Jonathan Tuckey features a criss-crossing wooden ceiling
After 15 years of incremental work, architect Niall McLaughlin has restored and extended a London house with a subterranean gallery (+ slideshow). More about Niall McLaughlin extends Duncan Terrace house with translucent passageway and gallery
Studio Gil used a combination of exposed concrete and reclaimed iroko wood to unite the interior of this extension to a Victorian terraced house in east London with its redeveloped garden. More about Concrete extends from the kitchen into the garden of Studio Gil's London house extension
Robert Dye Architects has shifted the entire end wall of a mews house in London's Primrose Hill neighbourhood, as part of a renovation and extension designed to bring in more natural light (+ slideshow). More about Robert Dye Architects extends a London mews house by pushing out a wall
Reflective stainless steel surfaces and a polished concrete floor brighten the interior of this extension to a terraced house in the Islington area of London by Architecture for London (+ slideshow). More about Architecture for London creates light-filled London extension using polished materials
Chris Dyson Architects has added a soot-washed brick extension with a curved wall to a Georgian terraced house and former nunnery in east London (+ slideshow). More about Chris Dyson's curved brick extension completes a Georgian terrace in London
London studio Hayhurst and Co used pale white larch to wrap walls and furnishings both inside and outside this beach house-inspired extension to a family residence in Hampstead, north London. More about Hayhurst and Co adds beach house-inspired extension to London residence
London studio Scott Architects has added a curvy timber extension to a terraced house in Hackney, featuring a bowed wall that cuts through the centre of a green roof (+ slideshow). More about Curvy timber extension by Scott Architects features a sloping grass roof