Flat A, 18 Tompion Street, Islington, London, EC1V 0HN

Flat A is a one-bedroom semi-detached house in Islington, London, London (EC1V 0HN). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1950-1966. The latest certificate (September 2024) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2012. Between certificates, window efficiency went from Very Poor to Good and lighting went from Good to Very Good. The recommended improvements would push it to C (score 69).

It changed hands recently, sold November 2025 for £435,000. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include new windows, meaningful when judging how the property has evolved. At 48 m² it's 18.6% smaller than the typical home in the postcode (59 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).