Dezeen's top 10 house extensions of 2021

Continuing our review of the year we look at the house extensions that turned heads in 2021, including a polycarbonate-clad tower and a mirrored art gallery on stilts.Photo is by Adam Scott
A Cloistered House, UK, by Turner Architects
In its renovation of an abandoned Georgian house in London, Turner Architects added a large rear extension that incorporates a pair of courtyards and a green roof.
The project, which was informed by monastic cloisters, contains a sequence of living spaces that lead