Architect Dominic Pandolfini has more than tripled the size of his once run-down home in Melbourne, by adding a contemporary extension clad with zinc. More about Dominic Pandolfini updates his century-old Melbourne home with huge zinc-clad extension
Stanton Williams has completed a four-storey addition to a business school at the University of Cambridge, England, which features social and circulation areas that adjoin an existing historic building and are illuminated by large roof lights. More about Stanton Williams completes contemporary extension to historic Cambridge University campus
British architecture practice Studio Carver has completed a timber and glass extension to a house in north London that was inspired by traditional wooden conservatories found in the American Midwest. More about Studio Carver adds American-inspired prefabricated extension to Belsize House
Designer Tom Givone has overhauled a farmhouse in rural New York, with the addition of a glass-fronted extension overlooking a creek. More about Tom Givone's Floating Farmhouse features a glazed waterside kitchen
Spanish practice SelgasCano has extended the roof of the Second Home offices in east London, creating five studios with winding desks, and a terrace with a serpentine border of aquatic planting. More about SelgasCano adds roof extension with pools and plants to Second Home offices in London
A team of Spanish architects has modernised a 19th-century psychiatric centre in the city of Pamplona by adding a series of structures with gabled profiles that reference the forms of the existing buildings. More about Geometric forms and embossed details recall historic predecessors at Spanish psychiatric facility
Jonathan Tuckey Design has revealed plans to extend the former home of Walter Segal with an addition like an "overgrown ruin", while Turner Prize-winning collective Assemble has designed a shed for the garden. More about Extension to Walter Segal's modernist London home is modelled on ruins
A timber-lined loft renovation, a seven-square-metre extension and a triangular room feature among the 30 projects shortlisted in a competition to find London's best home extensions. More about London's best new house extensions revealed in Don't Move, Improve! 2018 shortlist
Foster + Partners has unveiled plans to add a glazed terminal building to Marseille Provence Airport, which will link the 1990s extension designed by Richard Rogers with the original 1960s building. More about Foster + Partners to add "missing piece" to Rogers' Marseille airport extension
Dutch firm UNStudio has unveiled plans for a "user-oriented" extension to its Kutaisi International Airport terminal in Georgia, featuring a rooftop plaza. More about UNStudio plans extension to Georgia airport just four years after completing it
The founder of MW Architects used black-blue engineering bricks to add an extension of just seven square metres to his renovated London home. More about Matthew Wood adds seven-square-metre extension to his small London home
Canadian architect Natalie Dionne has attached a geometric extension onto the back of a brick townhouse in Montreal, to include more space in the kitchen and a balcony for the master bedroom. More about Natalie Dionne extends Montreal residence using offset black boxes
Canadian studio Naturehumaine has extended a house in Montreal to create a family living area and an elevated master bedroom, which are all encased in a large grey frame that offers privacy from neighbours. More about Angular frame juts over Montreal house extension by Naturehumaine
Architect Curro Checa Romero has refurbished and extended a 1980s house in east London, more than doubling its interior dimensions and creating a series of light-filled spaces with an improved connection to the rear garden. More about Checa Romero Architects "makes the most" of small brick house by extending in every direction
Amsterdam studio Krft has updated and extended a museum and cultural complex in the Dutch town of Laren, adding a new brick-clad theatre and a glazed foyer wrapped in a "curtain" of slatted timber. More about Krft adds two-tone brick theatre to Singer Laren museum
This revamp of a family home in west London features a loft extension covered in scale-like wooden shingles, yellow-framed arch windows, and interiors that use colour to separate spaces for adults and children. More about Office S&M uses scale-like tiles and vibrant colours to add personality to London house
O'Sullivan Skoufoglou Architects has extended a typical terraced home in northwest London, by adding a new timber-lined room that opens onto a brick-paved garden. More about O'Sullivan Skoufoglou Architects adds "simple, warm and characterful" extension to London house
For the renovation of contemporary art gallery SITE Santa Fe, New York-based SHoP Architects has added a pair of pointed courtyards wrapped with diamond-patterned perforated aluminium. More about SHoP extends Santa Fe art gallery with folded aluminium corner
This new building added to a school in the English town of Beaconsfield by London architecture office DSDHA flanks a tree-lined playground and is clad in waney-edged timber to give it a natural appearance. More about School extension by DSDHA features rough-edged timber cladding and outdoor learning spaces
Architect Laura Dewe Mathews has added a staggered red brick extension to a London house, as part of a renovation that involved creating spaces for the clients' various hobbies. More about Laura Dewe Mathews creates spaces for birdwatching and painting in London home of a retired couple