Tamir Addadi Architecture has converted the loft of a north London house, adding a staircase that also serves as a spacious bookcase (+ slideshow). More about Staircase doubles as a bookcase in London loft conversion by Tamir Addadi Architecture
Graduate shows 2015: University of Westminster graduate Freddie Jackson has designed a tidal barrage that can produce energy from the sea, but also incorporates a community of 20,000 new homes. More about Freddie Jackson proposes a Thames tidal barrier containing housing and entertainment districts
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
American fashion designer Alexander Wang has worked with Belgian architect Vincent Van Duysen to create a greyscale interior for his latest store, inside a former post office in London's Mayfair (+ slideshow). More about Alexander Wang opens first European flagship store in London
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
Turner Prize-winning artist Jeremy Deller has created a new limited-edition banknote for the Brixton Pound, a currency that supports south London's local economy. More about Jeremy Deller designs special-edition note for Brixton Pound
Dara Huang of London studio Design Haus Liberty said she "used the palette that was already there" to ensure the newly created apartments of this converted building in the city's Marylebone district kept within a small budget (+ slideshow). More about London homes by Design Haus Liberty combine exposed plaster with off-the-shelf materials
By lowering the ceiling of this London home, Scenario Architecture has created a view between the living room and the roof terrace, allowing parents to keep an eye on their children when they play outside (+ slideshow). More about Scenario Architecture lowers a ceiling to create a sunken roof terrace for a London home
A glossy black marble wall divides the glass facade of this extension to a 19th-century townhouse in north London by local architecture office Paul Archer Design (+ slideshow). More about Paul Archer Design pairs glass with marble for extension to a remodelled London townhouse
The latest bid to grant listing status to the Brutalist Robin Hood Gardens estate in east London has failed and the local MP has called for it to be "brought down ASAP". More about Politician calls for immediate demolition of Robin Hood Gardens after listing bid fails
Italian studio Arabeschi di Latte and curator Jane Withers have installed a bar at London's Selfridges that invites visitors to "imagine life without the plastic water bottle" as part of an exhibition about ocean plastic (+ slideshow). More about Selfridges hosts Water Bar for marine plastic exhibition Project Ocean
This staircase inserted into a terraced house in London features alternating treads that make the most of a tight space, and perforated steel surfaces that allow light to filter through. More about DBLO Associates adds perforated steel staircase to refurbished London home
Bblur Architecture has won approval to wrap a giant slide around the Anish Kapoor-designed ArcelorMittal Orbit sculpture in London's Queen Elizabeth Olympic Park. More about "World's longest and tallest tunnel slide" to wrap Anish Kapoor sculpture in London's Olympic park
Graduate shows 2015: Larisa Bulibasa has developed a vision for the City of London in which a complex network of alleyways, dead ends and enclosed spaces evoke the bewildering financial practices conducted within. More about Larisa Bulibasa reimagines London's financial district as a disorientating labyrinth
London's Aram Gallery is hosting an exhibition of products by young designers who are working with ordinary materials and processes in "extraordinary" ways (+ slideshow). More about Young designers explore materials, products and processes in Aram Gallery exhibition
Rafael Viñoly's Walkie Talkie skyscraper in London has once again become a subject of controversy, following reports that its curved facade is channelling gusts of wind strong enough to knock people over. More about Walkie Talkie blamed for powerful downdraught on London streets
A large window inside the new showroom and offices of London watch brand Uniform Wares, designed by Feilden Fowles, offers visitors a glimpse at the watchmaking process (+ slideshow). More about Uniform Wares offices include a glazed watch-prototyping room and a pivoting timber door
London is set to get its own international design biennial, based on the model of the Venice art and architecture biennales, and directed by former Icon editor Christopher Turner. More about First London Design Biennale to launch in 2016 at Somerset House
Architect Bjarke Ingels has unveiled plans to turn the chimneys at Battersea Power Station in London into giant sparking Tesla coils, powered by pedestrians passing through a public square beside the historic building. More about Bjarke Ingels could turn Battersea Power Station's chimneys into sparking Tesla coils