Fuente: dezeen, Hayhurst and Co. Fotografía: Killian O'Sullivan Hampstead Beach House Originally built as a single Victorian house, this four-storey property just south of Hampstead Heath had been converted into a pair of two-storey maisonettes in the 1970s and the lower floors extended to create extra space. These extensions created a series of dark, cellular Fuente: dezeen, Hayhurst and Co. Fotografía: Killian O'Sullivan Hampstead Beach House Originally built as a single Victorian house, this four-storey property just south of Hampstead Heath had been converted into a pair of two-storey maisonettes in the 1970s and the lower floors extended to create extra space. These extensions created a series of dark, cellular