A 124-year-old Brooklyn townhouse has received an extension by local studio TBo that provides space for a multi-generational family and creates "gentle oppositions" between the old and new architecture. More
Irish studio Scullion Architects took visual cues from a nearby public square when designing a timber-clad extension for Vavasour House, a brick home in Dublin. More
Using a combination of copper, larch and structural insulated panels, architecture firm Whittaker Parsons has added an additional storey to a contemporary mews house in Stoke Newington to house a bedroom suite. More
Australian practice Grotto Studio has added a charred-timber extension named Shadow House to a bright cottage in Perth. More
London studio ConForm has added a marble side extension to a Victorian terraced house in Hampstead, London. More
A terraced landscape and dusty pink surfaces help to brighten Pigment House, a north London residence that has been renovated by local studio Unknown Works. More
French studio Olivia Fauvelle Architecture has used glazed tiles and concrete lintels to transform the outbuilding and courtyard of a house in the south of France. More
Ahead of King Charles III's coronation this weekend, Dezeen has put together a roundup of bold modern extensions bolted onto the side of historic British houses. More
London-based studio Neiheiser Argyros has renovated a Victorian terrace named Steele's Road House, adding balconies and open spaces that connect the home to its garden. More
A pink rear extension informed by the work of architect Luis Barragán has been added to a 1930s home in the suburbs of Dublin by Irish architecture practice Courtney McDonnell Studio. More
Spanish studio H Arquitectes has converted a small 19th-century dwelling into a spacious family home in Barcelona named House 1616. More
Limestone and oak are among the materials used in this extension that local studio Architecture For London designed to add a contemporary twist to a Victorian house in Hackney. More
London studio Francesco Pierazzi Architects has extended a suburban house in Croydon, adding two volumes with carefully-positioned openings that follow the path of the sun. More
Reclaimed bricks and large windows define the side and rear extensions that London practice Rise Design Studio has added to a mid-terrace Victorian house in Queen's Park. More
Brazilian architect Denis Joelsons has completed a renovation of a series of brick structures called Sítio Rio Acima near São Paulo, including a primary home with a vaulted ceiling and arched clerestory window. More
A series of shelters for doves were embedded in the laminated-cedar facade of Neal Schwartz's self-designed studio, which is an extension of his Sonoma home. More
Exposed blockwork and corrugated steel were used to bring a brutalist feel to this extension of a Victorian terrace in Camberwell, south London, designed by local practice Pashenko Works. More
Australian architect Emily Sandstrom has transformed a run-down 1930s bungalow in Sydney by adding an extension that was partly built from demolition materials. More
A larch-clad extension by Swedish practice Johan Sundberg Arkitektur adds a modern twist to this 1920s villa in an apple orchard in Lund. More
British practice Ström Architects has updated a period property in Surrey, England, with a large yet discrete extension built from fair-faced concrete and lime-washed brick. More