18 Bankside Close, Isleworth, TW7 7EW

18 Bankside Close is a two-bedroom semi-detached house in Isleworth (TW7 7EW). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band C. At 48 m² this is the 3rd smallest of 56 units on EPC record in the building, where floor areas span 35–83 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2010. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to C (score 75). Main heating runs on electricity.

Untraded for 27 years, with the last transfer in September 1999. Across 1995–1999, sale prices on this property compounded at 18.8% per year. Today's modelled estimate of £287,000 sits 142.2% above the 1999 sale of £118,500. At 48 m² it's 17.2% smaller than the typical home in the postcode (58 m² median across 55 EPCs).