Local architecture firm Studio Octopi added this brick and glass extension to a Victorian terrace in west London to improve the connection between the property's reconfigured interior and garden (+ slideshow). More
A cream-painted staircase connects the four floors of this London mews house, which has been renovated by architecture studio Alma-nac to create more light and space (+ slideshow). More
Architecture studio Selencky Parsons has extended a typical midcentury end-of-terrace house in southeast London by adding a pair of brick gables that diminish in size like Russian dolls (+ slideshow). More
Kirkwood McCarthy has added a black zinc-clad wing to the rear of a London house, creating a light-filled living space that sits between the garden and a new courtyard. More
Fraher Architects has added a simple extension with a sloping glass roof to an early 19th-century house in London, creating a bright new dining area that opens onto a garden patio (+ slideshow). More
Rise Design Studio has added a glazed extension to the rear of a house in London, creating a light-filled kitchen and dining room that opens up to the garden (+ slideshow). More
A three-metre-high pivoting glass door protrudes from the sloping roof of this London house extension, which is clad in fibre-cement panels to match a refurbished dormer window (+ slideshow). More
Nimtim Architects created a steeply terraced garden to accommodate this extension to a 1960s house in southeast London, which features parquet flooring and blue-stained woodwork (+ slideshow). More
Architect Sean Griffiths has unveiled plans to add a shed-inspired roof extension to the Blue House, one of the best-known projects of his former studio FAT. More
London architecture studio Platform 5 has added a cranked extension to a Victorian house in Hackney, featuring a herringbone-patterned dining table that matches the parquet flooring. More
With the demand for contemporary house extensions continuing across London unabated, architects office HÛT has updated an east London terrace with a new glazed dining room (+ slideshow). More
A growing thirst for contemporary design is transforming the market for house extensions in London, according to architects working in the city (+ slideshow). More
Materials and interior details are used to clearly define the old and new parts of this family home in Windsor, UK, renovated by London studio TDO (+ slideshow). More
The butterfly wing-shaped roof of this rear extension to a Victorian house in north London by local architect Kenny Forrester references the shape of the city's traditional terraced rooflines (+ slideshow). More
Architect William Tozer applied Adolf Loos' Raumplan concept to this London house extension, which features several stepped levels that are all visually connected. More
London office Studio Octopi has returned to a house it renovated over five years ago to add a loft extension, creating a study and a reading room connected by a perforated steel staircase (+ slideshow). More
Architecture studio Denizen Works has remodelled a north London house, transforming the "small dark bachelor pad" into a family home with a light-filled kitchen and dining space. More
Residential extensions in London have been popular with our readers recently, following this year's Don't Move Improve! awards. Visit our new Pinterest board for a selection of the best, including a sunken glass box, a yellow-framed"shopfront" and a black timber structure featuring a walkway for cats.
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Studio 30 has transformed a terraced house in west London with a new loft bedroom and an enlarged family kitchen, both featuring walls that fold open to offer better views of a garden and nearby park (+ slideshow). More
A south London residence updated with new living spaces, custom-built furniture and a two-storey lightwell has been named winner in a competition to find London's best house extensions (+ slideshow). More