Architecture office Hutch Design has renovated and extended a mews house in north London, incorporating folding walls, mirrors and hidden storage to make the most of the compact space. More
Matheson Whiteley has completed a simple brick extension to designer Sebastian Wrong's east-London house, featuring a combination of traditional and contemporary details. More
Inglis Badrashi Loddo Architects has completed a single-storey extension to a Victorian house in north London, featuring a glazed wall and skylights that allow daylight to flood into a new kitchen and dining space. More
A large porthole-like window punctures the white-brick facade of this extension to a terraced house in north London, designed by Simon Astridge. More
UK architecture office Eckford Chong has renovated and extended an end-of-terrace property in east London, adding a garden studio that evokes traditional Japanese tea houses. More
Optical illusions including a trompe l'oeil painting and mirrored walls alter the perception of space inside this extension to a south London house by architect Sean Griffiths. More
Dark timber cladding applied to the exterior of this extension to a London flat by Hayhurst and Co contrasts the white-oiled boards that line the kitchen and dining space within. More
Archmongers has extended the rear of a terraced house in Stoke Newington that features interiors lined with built-in plywood furniture to maximise the available space and a staircase made from a jigsaw of pieces. More
Mustard Architects has added this extension to an Edwardian house in west London, featuring a tapered plan that expands towards angular glazed doors set into its asymmetric gabled facade. More
A revamped Georgian townhouse with a patio that transforms into a reflecting pool has won top prize in a contest to find the best new house extensions in London. More
Pale brickwork, oak furnishings and terrazzo flooring combine in this light-filled extension to a Victorian house in London's Shepherd's Bush, designed by architecture studio Al-Jawad Pike. More
DeDraft's roof-top extension to an east London home is clad in sheets of weathering steel that will naturally patinate to match the red brick and tiles of the surrounding architecture. More
British architecture practice Studio Carver has completed a timber and glass extension to a house in north London that was inspired by traditional wooden conservatories found in the American Midwest. More
Rain can fall through a cut-out in the concave roof of this London house extension by Tonkin Liu, animating a shallow pool of water beneath. More
Exposed rafters support a pitched roof incorporating a large skylight that allows daylight to flood into this rear extension added to a Victorian house in south London by local studio Grey Griffiths Architects. More
O'Sullivan Skoufoglou Architects has rearranged the ground floor of a Victorian terraced house in north London and introduced a material palette to the extended space that complements the original brick walls. More
Jonathan Tuckey Design has revealed plans to extend the former home of Walter Segal with an addition like an "overgrown ruin", while Turner Prize-winning collective Assemble has designed a shed for the garden. More
London-based practice Yellow Cloud Studio has designed a triangular-planned glass and plywood extension for a Victorian house in Hackney that makes a virtue of its awkward space. More
A timber-lined loft renovation, a seven-square-metre extension and a triangular room feature among the 30 projects shortlisted in a competition to find London's best home extensions. More
The founder of MW Architects used black-blue engineering bricks to add an extension of just seven square metres to his renovated London home. More