532b, London Road, Isleworth, TW7 4EP

532b is a three-bedroom semi-detached house in Isleworth (TW7 4EP). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to before 1900 and council tax band B. At 56 m² this is the 27th smallest of 39 units on EPC record in the building, where floor areas span 20–119 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (46 versus a best of 76). The home occupies a cul-de-sac position. The latest certificate (August 2012) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from August 2012, so improvements made since then won't be reflected.

Held since September 2006 — that's 20 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £295,000 sits 126.9% above the 2006 sale of £130,000. On a £-per-square-foot basis, the last sale (£216/sq ft) was about 19.5% below the postcode norm.