1 Douglas Bader House, 9 Gibson Close, Isleworth, TW7 6NE

1 Douglas Bader House is a one-bedroom end-of-terrace house in Isleworth (TW7 6NE). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1983-1990 and council tax band B. At 50 m² this is the 2nd smallest of 3 units on EPC record in 1 Douglas Bader House, where floor areas span 41–52 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 78). The latest certificate (April 2013) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Main heating runs on electricity. The latest certificate is from April 2013, so improvements made since then won't be reflected.

On a £-per-square-foot basis, the last sale (£420/sq ft) was about 89.2% above the typical sold price in the postcode. Last sold in June 2017, so it's been off the market for around 9 years.