Tree House by 6a Architects
London studio 6a Architects has extended the home of architecture critic Rowan Moore and his family by adding a timber structure that curves around a tree (+ slideshow). More about Tree House by 6a Architects
London studio 6a Architects has extended the home of architecture critic Rowan Moore and his family by adding a timber structure that curves around a tree (+ slideshow). More about Tree House by 6a Architects
Ghent studio Open Y Office has extended a house in Belgium, adding a concrete structure that could also function as a standalone residence (+ slideshow). More about House Wiva by Open Y Office
This north London house extension by Lipton Plant Architects features a walk-on glass roof that can be accessed by climbing through a window (+ slideshow). More about Alwyne Place by Lipton Plant Architects
Architecture and interior design studio Project Orange have renovated and extended a home in central London to provide more practical spaces for a family that hosts a monthly dining club (+ slideshow). More about Eaton Terrace by Project Orange
Australian studio Edwards Moore has revamped a small brick house in Melbourne by adding a new storey and a translucent roof (+ slideshow). More about Lightbox House by Edwards Moore
Small windows scattered across the facade of this house extension outside Melbourne by Australian practice Wolveridge Architects limit the amount of direct sunlight entering the building (+ slideshow). More about Blairgowrie House by Wolveridge Architects
Terracotta tiles resembling brickwork cover parts of this house extension in Dublin by Irish practice GKMP Architects (+ slideshow). More about House Extension in Dublin by GKMP Architects
This slatted structure by architects Plasma Studio looks like it's crawling over an apartment building in the Italian Dolomites (+ slideshow). More about Paramount Residence Alma by Plasma Studio
Glass walls slide back to open up this house extension by British firm Duncan Foster Architects to the surrounding English woodland (+ slideshow). More about Highacres by Duncan Foster Architects
London-based Moxon Architects has completed a contemporary glazed extension to this Grade II listed town house in south-west London. More about Chelsea Town House by Moxon Architects
The towering fortress of fairy tale character Rapunzel inspired this steel-clad house extension that accommodates the three oldest daughters of Austrian architect Stefan Marte (+ slideshow). More about Maiden Tower by Marte.Marte Architects
More architecture from Australia: architect Clare Cousins has extended a family house in Mornington Peninsula by adding a timber-framed guest house raised up on stilts. More about Beach House Mornington by Clare Cousins
Andrew Maynard Architects has linked two terraced homes in the Richmond suburb of Melbourne, Australia, by adding a periscope-shaped extension with a special area for graffiti artists (+ slideshow). More about HOUSE House by Andrew Maynard Architects
Spanish firm GRAS has extended a traditional detached house in Mallorca by adding a series of contrasting Corten steel boxes. More about KubiK extension by GRAS
Portuguese architect Duarte Pape has combined a long stone wall with folding timber facades in this residential extension in northwestern Portugal (+ slideshow). More about Vale da Abelha House by Duarte Pape
Australian architect Christopher Polly has converted a small Sydney bungalow into a two-storey house by adding extra rooms behind and underneath. More about Cosgriff House by Christopher Polly
This timber-clad house extension in Norway by Oslo studio Rever & Drage features curvy towers that point outwards like periscopes (+ slideshow). More about Pedervegen 8 by Rever & Drage
Dutch studio Maxwan has renovated a thatched house in the seaside town of Noordwijk in the Netherlands and added concrete and glass protrusions to the front and back (+ slideshow). More about House N by Maxwan
London studio Mikhail Riches has renovated a nineteenth-century house in London and added a glazed kitchen and dining room at the rear (+ slideshow). More about East London House by Mikhail Riches
UK firm Mole Architects extended a protected farmhouse in south-east England by adding an extension with a barrel-vaulted roof that references local agricultural buildings (+ slideshow). More about Hawthbush extension by Mole Architects