Hollow breeze-block walls were used to blend interior and exterior spaces in Sunday, a reimagining of a typical cottage in Melbourne, Australia, designed by local studio Architecture Architecture. More about Architecture Architecture uses grey breeze blocks for Melbourne extension
Belgian studio Britsom Philips has completed Villa VD, a timber-clad extension to a small rural home in Flanders with minimalist, light-filled living spaces. More about Britsom Philips reconfigures Belgian home with minimalist interiors and thatched roof
A band of limestone separates old and new at Fohlenweg, a house in Berlin that London studio O'Sullivan Skoufoglou Architects created using the walls of an existing bungalow. More about O'Sullivan Skoufoglou transforms Berlin bungalow with blocky extension
Architecture practice Studio Bright used patterned breeze blocks to wrap Garden Tower House, an extension in Australia, which peeks out from behind the restored frontage of a workers' cottage. More about Studio Bright wraps extension in Australia with pale pink breeze blocks
American firm Studio of Metropolitan Design Architects has renovated a stone Tudor Revival house and added a pavilion-like concrete extension in Wilmington, Delaware. More about Studio of Metropolitan Design adds monumental pavilion to Delaware Tudor-style house
Local studio Light and Air has introduced a light-filled void at the centre of a Brooklyn townhouse as part of a major reconfiguration and extension project. More about Light and Air opens up Z House in Brooklyn to the outdoors
Jonathan Tuckey Design has renovated a former farmstead in northern Italy, restoring and extending a cluster of 19th-century stone buildings to create Cascina, a new home and studio. More about Jonathan Tuckey Design restores and extends traditional stone farmstead in Italy
A minimal material palette helps define this glazed extension, which London studio DHaus has added to the back of a house in Hertfordshire, UK. More about DHaus brightens Hertfordshire House with glass extension
A sunken living room and decorative red tiles define this residential extension, which architecture studio Bureau de Change has added to Clay House in East Finchley, London. More about Bureau de Change references Victorian boxing rings for London house extension
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 about TBo creates sunlit concrete-framed extension for Brooklyn townhouse
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 about Scullion Architects transforms Dublin house with extension and garden "sanctuary"
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 about Whittaker Parsons crowns North London mews house with "bolthole" extension
Australian practice Grotto Studio has added a charred-timber extension named Shadow House to a bright cottage in Perth. More about Grotto Studio references shadows with charred-timber cottage extension in Perth
London studio ConForm has added a marble side extension to a Victorian terraced house in Hampstead, London. More about ConForm adds "restrained yet rich" all-marble extension to Victorian house
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 about Unknown Works brightens Victorian townhouse with dusty pink extension
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 about Green tiles line Maison Jericho extension in Marseille
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 about Ten traditional British houses with standout modern extensions
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 about Neiheiser Argyros refreshes Victorian terrace house with timber-clad extension
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 about Courtney McDonnell Studio adds pink extension to 1930s Dublin home
Spanish studio H Arquitectes has converted a small 19th-century dwelling into a spacious family home in Barcelona named House 1616. More about H Arquitectes transforms 19th-century Barcelona terrace with brick extension