British architect Adam Knibb has extended a house in a converted school in Winchester, England, by building a timber box above a seldom-used entryway. More about Adam Knibb builds timber house extension above a driveway
Alexander Martin Architects has added a three-storey extension to a Victorian house in north London, featuring brick walls and a big window facing out to the garden (+ slideshow). More about London house extension by Alexander Martin features a double-height window wall
FMD Architects used slender lengths of timber to "stitch" together this narrow Melbourne house and its new garden extension. More about Wooden beams create sewing-inspired details at Cross-Stitch House by FMD Architects
Architecture studio Vokes and Peters has created a new timber-panelled interior for a heritage property in Queensland, Australia, and built a new cottage-like extension at the rear (+ slideshow). More about Queensland bungalow updated with contemporary interior and house-shaped extension
Thick wooden ribs frame this extension to a family house in west London by architecture studio Tate Harmer (+ slideshow). More about Tate Harmer creates ribbed timber house extension in west London
Architect Henry Goss has completed a rusted steel and timber-clad extension to a house near Cambridge, England, two years after Dezeen published the hyper-realistic renderings that changed his life (+ slideshow). More about Henry Goss completes house that launched his career as an architectural visualiser
Irish studio NOJI Architects built this angular extension to a heritage-protected Dublin house with reclaimed bricks to create a seamless transition between old and new. More about NOJI Architects uses reclaimed bricks for angular extension to historic Dublin house
Dutch studio Ruud Visser Architecten has "stretched" the length of an early 20th-century townhouse in The Hague, and added a large window with a cross-shaped wooden frame to the new rear facade (+ slideshow). More about Ruud Visser Architects extends old Dutch townhouse by two metres
London office Delvendahl Martin Architects has merged and extended a pair of Victorian semi-detached houses in Oxford to create a new double-fronted home for one family (+ slideshow). More about Delvendahl Martin Architects knocks through a pair of Victorian properties in Oxford
US architect Martin Fenlon cites the Gehry House as inspiration for the renovation and expansion of his own home – a cedar-clad bungalow in Los Angeles (+ slideshow). More about Martin Fenlon puts contemporary face on historic bungalow near downtown LA
This London house extension for a gallery director features a large round window inspired by circular voids that appear in the works of sculptor Barbara Hepworth and abstract painter Ben Nicholson (+ slideshow). More about Jimi House by Paul Archer Design features round window inspired by abstract art
This extension to a townhouse in the Dutch town of Vught by local studio Reset Architecture has a double-height window that provides views of the garden across two of the building's floors (+ slideshow). More about Reset Architecture adds modern wood and glass extension to a traditional brick townhouse
This refurbished and extended London house by local studio Neil Dusheiko Architects includes a pop-up screening room for the owner, who works for film company Universal Pictures (+ slideshow). More about Brackenbury House by Neil Dusheiko features a curved brick extension and pop-up cinema room
A pair of steel-clad volumes with pitched roofs and glazed gables provide additional living space behind the ornamental facade of this Victorian terrace in Melbourne (+ slideshow). More about Nic Owen Architects updates ornate Melbourne terrace with ribbed steel extension
A sunken courtyard brings daylight down into the new living room and study of this north London home, added by Coffey Architects in place of an old garage. More about Islington extension by Coffey Architects brings in light through a sunken courtyard
Space Group Architects has renovated a 19th-century house in east London, adding details inspired by Minimalist artists and a sunken glass-walled extension (+ slideshow). More about Space Group Architects add sunken glass box extension to heritage-listed London house
Australian architect Tim Angus has added a garden room to his mother's Melbourne residence using dark wooden rafters recycled from an old warehouse (+ slideshow). More about Melbourne Garden Room is a blackened wood extension to a century-old Edwardian house
MW Architects added a large corner window and a section of floor-to-ceiling glazing to this pair of London house extensions, to make the occupants feel like they work and shower in the garden (+ slideshow). More about Shed-like house extensions by MW Architects maximise views into a verdant garden
Scenario Architecture has completed an extension to an east London residence, featuring blackened wood cladding that references Japanese architecture, and a dedicated walkway for cats (+ slideshow). More about Blackened timber extension by Scenario Architecture features a high walkway for cats
Bureau de Change Architects gave this north London house extension a pleated ceiling to create the illusion it has been squashed onto the rear of the brick terraced property (+ slideshow). More about London extension by Bureau de Change Architects zigzags like a row of gabled houses