Artesk van Royen Architecten has extended a more than 300-year-old house in the historic centre of Maastricht, the Netherlands, adding a contemporary glass structure. More about Artesk van Royen Architecten designs extension for 17th-century Dutch house
Paul Cashin Architects has refurbished and extended a 19th-century cottage in Sussex, England, cladding the old and new buildings in larch. More about Paul Cashin Architects creates timber extension for coastal Island Cottage
Firm Architekten has extended a gabled farmhouse in Bezau, Austria, with a matching structure clad in timber louvres that double as shutters. More about Shutters are concealed in the walls of Austrian farmhouse extension by Firm Architekten
New York architecture firm ODA has released visuals of a centre for a Jewish community in Brooklyn featuring schools, sports facilities and offices stacked on top of each other. More about ODA unveils towering Jewish school and community centre in Brooklyn's Crown Heights
Sans-Arc Studio has added a playful kitchen extension to a cottage in Torrensville, Australia, which is characterised by white-plaster walls, arches and terrazzo. More about Sans-Arc Studio's Plaster Fun House takes cues from cruise liners
Architecture office AP Valletta has restored an old coach house in the town of Balzan, Malta, adding a contemporary extension featuring a weave-patterned stone facade. More about AP Valletta adds extension with "woven" stone facade to The Coach House in Malta
Nimtim Architects has completed an extension called Hive House in south London, featuring red brick walls that complement an exposed geometric timber structure inside. More about Nimtim Architects adds "unpretentious" brick and timber extension to London house
Steel beams crisscross through the centre of Repoussoir, a house extension that ConForm Architects has completed in London. More about ConForm Architects completes London house extension with steel frame at its centre
Expansive panels of glass helped Rise Design Studio connect the formerly light-starved living spaces of this northwest London flat to the outdoors. More about Rise Design Studio brightens Harvist Road flat with glass-walled lightwell
New York firm Buro Koray Duman has revealed plans for a major update to the Noguchi Museum in Long Island City, which will see the studio and home of American-Japanese sculptor Isamu Noguchi opened up to the public for the first time. More about Buro Koray Duman unveils expansion plans for Noguchi Museum in Long Island City
Architecture studio Hamish & Lyons has completed Stepping Stone House, an extension to a manor house in Berkshire, England, that is raised on stilts above a lake. More about Stepping stones lead into house extension over an English lake by Hamish & Lyons
Bjarke Ingels' firm has completed an extension to the business school at the University of Massachusetts in Amherst with gradually sloping walls that resemble falling dominos. More about BIG wraps Massachusetts university building with "domino effect" copper walls
Beijing-based MDDM Studio has extended a house near the Great Wall of China by transforming a nearby storage unit into minimalist living quarters. More about MDDM Studio completes House on the Great Wall in China
Mata Architects has added a timber-clad extension to a house in north London, with windows concealed behind large shutters that can be opened using mechanical winches. More about Large mechanical shutters cover windows of Black Box extension by Mata Architects
Gruff Architects has incorporated plenty of storage and blocks of bright colour into this top-to-bottom renovation and extension of a London house built in the 1930s. More about Gruff Architects overhauls 1930s London terrace with birch joinery and colourful accents
The Black House by German architect studio Buero Wagner is a stack of differently sized rooms clad in blackened wood extending a house close to Lake Ammersee in Munich. More about Buero Wagner uses charred timber to clad lake house extension in Germany
Danish studio Henning Larsen's extension to Hotel Tórshavn will be characterised by a cave-like foyer that is a nod to the coastal grottos of the Faroe Islands. More about Henning Larsen designs cave-like extension to Hotel Tórshavn in Faroe Islands
A snapping turtle tank provides a view through to a palm tree garden in an extension to a former council house in Dublin, designed by architecture studio TAKA. More about TAKA incorporates turtle tank into end wall of House in a Palm Garden
Nuno Piedade Alexandre has completed a black extension to an elderly care centre in the municipality of Ponte de Sor, Portugal, which is covered with protruding windows. More about Projecting windows "distort the facades" of Portuguese care home
Architecture studio Naturehumaine has designed a minimal plywood stair with a children's play nook for this house in Montreal, as part of its renovation and extension. More about Plywood features in Montreal house renovation and extension by Naturehumaine