RIBA top 20 homes - Shawm House; Northumberland, England, by MawsonKerr Architects
William Tozer Associates has overhauled a Victorian terraced house in north London, introducing a white, modern living area that faces out onto a neighbouring brutalist estate.
The Houseboat by Mole Architects evokes the underside of a ship's hull
Cullen enjoyed travelling on the SS Mauritania cruise liner so much that he bought its second-class lounge and had it installed at the centre of his home, with cabin-like bedrooms arranged around a circular gallery on the upper level.
RIBA names top 20 houses for 2017 in House of the Year Award longlist