Four sculptural, brick columns frame this small extension to a Georgian terrace in north London, designed by local practice Urban Mesh for the firm's director, James Beazer. More about Twisting brick columns support London terrace extension by Urban Mesh
Angular three-dimensional tiles have been used to create textural interest inside and out at this south London house extension, designed by architecture studio Proctor & Shaw. More about Proctor & Shaw use faceted 3D tiles to create "rhythmic" London house extension
Brickwork, terrazzo surfaces and green-hued furnishings add character to the interiors of this east London townhouse, which has been renovated and extended by architecture studio HÛT. More about Materials unite old and new living spaces inside De Beauvoir Townhouse
Architecture for London has designed the interiors of this north London extension to appear "like a neatly ruled grid in a notebook", hinting at the professions of its two inhabitants. More about Graphic details appear inside north London's House for a Stationer
Rise Design Studio has completed an extension for a house in London, cladding the interiors in Douglas fir and creating a reading nooks in windows. More about Rise Design Studio adds Douglas fir-lined reading nooks to London house
A glazed extension helped London-based Applied Studio brighten the light-starved interiors of this Hackney home, which boasts black-timber decor details and a sauna in the back garden. More about Hackney House features black joinery and a back-garden sauna
ConForm Architects has converted a small London loft into a bright home office by inserting a glazed section with a large steel dormer window. More about ConForm Architects opens up loft with a glass and steel dormer
Fraher & Findlay has built a wildflower-topped rear extension, a glass-walled courtyard and a loft extension for a 20th-century house in London. More about Fraher & Findlay adds wildflower-topped extension to London house
Vine Architecture Studio has used an array of warm and natural materials to deck out the living spaces and extension of this Victorian-era home in south London, which was previously a coach house. More about Vine Architecture Studio uses warm tones in renovation of Love Walk house in London
Proctor & Shaw has extended the south London home of a retired teacher, adding a timber-lined snug that can be used for reading or birdwatching. More about Snug House by Proctor & Shaw features cosy room overlooking the garden
Gresford Architects has added an extension with a sunken seating area to a Victorian house in London's Hackney, featuring pink walls inside and out. More about Gresford Architects adds pink concrete extension to Hackney house
A jagged corrugated metal-clad extension sits atop a brick base at 6 Broadway Market Mews, London, which Delvendahl Martin Architects built over an artist's studio. More about Delvendahl Martin Architects adds studio flat with jagged roof to artists' workshop
Nimtim Architects has completed an extension called Hive House in south London, featuring red brick walls that complement an exposed geometric timber structure inside. More about Nimtim Architects adds "unpretentious" brick and timber extension to London house
Steel beams crisscross through the centre of Repoussoir, a house extension that ConForm Architects has completed in London. More about ConForm Architects completes London house extension with steel frame at its centre
Expansive panels of glass helped Rise Design Studio connect the formerly light-starved living spaces of this northwest London flat to the outdoors. More about Rise Design Studio brightens Harvist Road flat with glass-walled lightwell
Triangular skylights meet terrazzo floors in this quirky extension that architecture studio IF_DO has added to the Montague Court flat in east London, which occupies a former synagogue. More about IF_DO creates geometric extension to east London flat
Mata Architects has added a timber-clad extension to a house in north London, with windows concealed behind large shutters that can be opened using mechanical winches. More about Large mechanical shutters cover windows of Black Box extension by Mata Architects
Gruff Architects has incorporated plenty of storage and blocks of bright colour into this top-to-bottom renovation and extension of a London house built in the 1930s. More about Gruff Architects overhauls 1930s London terrace with birch joinery and colourful accents
Nimtim Architects has added a extension clad in cork with contrasting pink windows to a Victorian terrace house in south London. More about Cork walls and pink window frames characterise London house extension by Nimtim Architects
Archmongers has turned a section of walled garden in a 1980s house in south London into a living space with sawtooth roof, earning it the dinosaur-inspired name Stego. More about Stego extension by Archmongers features a sawtooth roof made from corrugated aluminium