Rethinking urban living: The role of acoustic balcony glazing in inner-city high-rise living Cities in the UK are becoming taller and noisier. Between 2011 and 2021, the number of households living in a flat, maisonette or apartment increased by 21% to 5.4 million.​ 1 In London, over half of the homes built since 2002 are in high-rise buildings.​ 2     While high-rise living may address housing shortages, the quality of life for residents is often impacted by issues such as