A wall of storage filled with art and ceramics features inside this house that architect Neil Dusheiko has renovated for his father-in-law, near his own home in north London. More
This terraced family home in southeast London has been brightened up with a colourful open-plan living space and a loft extension offering rooftop views. More
Studio Octopi has overhauled a terraced house in north London, adding an extension that features a three-storey-high window and a two-storey-high pivoting door. More
Studio 304 has added a glazed bathroom to a London flat, featuring a sunken bathtub that offers Japanese-style bathing to its occupants. More
Protruding bricks texture the walls of this extension to an early 20th-century house in north London, which was designed by Pamphilon Architects for a fashion designer client. More
A glass box peeps over a brick wall at this Victorian property in east London, introducing natural light into the new living space created by local architecture practice Studio 304. More
US studio WORKac has renovated a 19th-century structure in New York and added a spacious penthouse topped with a folded metal roof. More
Govaert & Vanhoutte Architects has renovated and extended a former fort in West Flanders to create a home for an estate agent and his family. More
Bloco Arquitetos has created an extra storey for a family home in Brasília by adding a stilted concrete structure that incorporates panels of perforated brickwork. More
This house in Belgium has been overhauled for a couple of art and book collectors to include a wood-lined living space and plenty of cosy reading nooks. More
A dormer window with a thick black frame offers views of the garden from this reading room, which is one of three new loft spaces created for a home in south-east London by A Small Studio. More
British architect Adam Knibb has added this cross-laminated timber extension to a house in the English county of Hampshire, and connected it to the former barn building by a frameless glass box. More
Arkansas studio deMx Architecture took cues from historic architecture while designing this two-storey modern addition to a local house. More
US studio Desai Chia Architecture has overhauled a country home in Long Island, New York, and created an extension that is meant to be an "expressive counterpoint" to the main dwelling. More
Furniture designers Tom and Danielle Raffield have used steam-bent timber to cover this extension to an old gamekeeper's lodge in Cornish woodland, which featured in UK television show Grand Designs earlier this month. More
Blee Halligan Architects has renovated and extended a house on Highbury Hill in north London, using black gridded glazing and pale brickwork to frame views into the back garden. More
Atelier Lame has added a steel-framed extension to an old stone house in a Parisian suburb, as part of a renovation that creates ample storage for an avid CD and record collector (+ slideshow). More
US firm Chen + Suchart Studio has renovated and expanded a 1930s dwelling in Phoenix, Arizona, adding a metal-clad volume with a window wall and a pointy roof (+ slideshow). More
Dezeen promotion: New London Architecture is now accepting entries for Don't Move, Improve! 2017, a competition to find the best house extensions in London. More
Architects office Studioplusthree has overhauled a traditional house in Sydney for a pair of musicians, adding a recycled-brick extension that features a projecting black steel awning. More