Architecture practice Invisible Studio has renovated a tired cottage in a valley in England by reconfiguring its cramped interior and adding a contemporary concrete and timber extension. More about Invisible Studio revamps "poky cottage" with tactile double-pitched extension
O'Sullivan Skoufoglou Architects has added a rear extension clad in red porphyry stone to a Victorian house in London, creating a kitchen and dining area connected to a courtyard garden. More about Red stone covers extension to London terrace by O'Sullivan Skoufoglou Architects
Irish studio Scullion Architects has expanded a home in Dublin, Ireland, retaining the remnants of previous extensions and contrasting them with corrugated metal-clad forms. More about Scullion Architects adds corrugated metal-clad extension to Dublin cottage
Black timber forms cut through a former worker's cottage to create open living spaces at this home in Melbourne designed by local studio Splinter Society for its founders. More about Splinter Society adds black timber extensions to Melbourne cottage
US studio Architensions has designed an asymmetrical addition with pink tile and grey stucco called House on House for a home in Long Island that is meant to "subvert the typology" of the suburban dwelling. More about Architensions places sculptural addition on top of a suburban New York home
Slovenian architecture studio A202 Arhitekti has added a timber-lined extension and mezzanine bedroom to a derelict house in the town of Domžale, Slovenia. More about A202 Arhitekti adds pitched-roof wooden extension to renovated brick house in Slovenia
California studio Assembledge+ has created a two-storey accessory dwelling unit that features blue fibre-cement cladding and an asymmetrical gabled roof. More about Assembledge+ places blue ADU in backyard of Los Angeles bungalow
A family home in Brooklyn has been extended and renovated by local studio Barker Associates Architecture Office, to expand the kitchen and create larger rooms for the daughters. More about BAAO extends Carroll Gardens Townhouse around a magnolia tree
Architecture office Studio Weave has added a timber-clad extension to a cottage in Devon, England, that has views of the surrounding landscape. More about Studio Weave adds timber artist's retreat to traditional English cottage
Architecture studio Emil Eve has added a timber-framed extension to a Victorian house in south London that contains light-filled interior spaces with a connection to the outdoors. More about Emil Eve uses natural materials to bring "sense of calm" to renovated London home
London studio Will Gamble Architects has added a brick bedroom suite to a Georgian house in England, along with a contrasting glass-walled extension on the ground floor that opens to the garden. More about Will Gamble Architects adds glass-walled extension to Pergola House in Leicestershire
Local studio Oliver Leech Architects and interior designer Juliet O'Caroll used a palette of pale pink colours and materials for this extension and refurbishment of a Victorian terrace in London. More about Oliver Leech Architects extends Pink House with materials that "age gracefully"
California studio Edmonds + Lee Architects has created a tall, gabled addition in the back of a Craftsman-style home that differs greatly from the "cozy" front facade. More about Edmonds + Lee Architects adds gabled rear extension to San Francisco home
Naturehumaine has completed six new apartments in a historic Montreal neighbourhood, renovating an existing volume and adding a similar building to an adjacent, vacant lot. More about Naturehumaine places sculptural outdoor stairs on Montreal apartment addition
Colleen Healey Architecture has restored and expanded an early 20th-century carriage house on an unusual lot in Maryland by placing black stucco and colourful panels on the facade. More about Colleen Healey adorns restored Maryland carriage house with colourful facades
Gillian Lambert and Geoff Shearcroft of architecture firm AOC used a palette of tactile materials and clashing colours to add personality to this extension that wraps around the side and rear of their Victorian house in north London. More about AOC's Forest House extension features natural materials that "invite the wild in"
Local studio Delve Architects has extended a terraced home in south London by adding a brick-lined kitchen designed to be easily transformed into the Ivanhoe Gallery exhibition space for displaying work by local artists. More about Delve Architects adds miniature art gallery to south London home
Jobim Carlevaro Arquitetos has renovated this home in Florianópolis, Brazil adding add two bedrooms to the building and updating its finishes for a young family. More about Jobim Carlevaro Arquitetos adds two bedrooms on top of Florianópolis home
London studio Archmongers' "practical and playful" refurbishment of a home on Dulwich Estate was named the winner of the 2022 Don't Move, Improve! competition. More about Little Brownings by Archmongers Architects named London's best house extension
Architecture for London has used a palette of stone, concrete and wood to create this monolithic rear extension to a house in Islington, which features a small arched entrance for the owner's cat. More about Architecture for London uses stone to give house extension "a sense of permanence"