ISA builds Philadelphia apartment complex XS House with "extremely narrow footprint"
Architecture studio ISA has built a slender housing complex in Philadelphia by making the most of a plot of land about the width of a parking spot. More
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Plywood staircase extends up through centre of Philadelphia townhouse by ISA
American firm Interface Studio Architects has built an all-white townhouse in a gentrifying part of Philadelphia, with a plywood core running up its middle. More
ISA creates hybrid housing complex for gentrifying neighbourhood in Philadelphia
The massing for this residential development by US architecture firm ISA was driven by its varied types of living units, from apartments and duplexes to three-storey townhouses. More