Flat 4, 12 Chiswick High Road, Hounslow, London, W4 1TH

Flat 4 is a one-bedroom mid-terrace house in Hounslow, London, London (W4 1TH). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1900-1929 and council tax band C. At 57 m² this is the largest unit on EPC record across the building (40–57 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 81). The latest certificate (July 2020) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2010. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 71).

Across 1995–2016, sale prices on this property compounded at 10% per year. Today's modelled estimate of £460,000 is 13.6% below the 2016 sale of £532,500, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£868/sq ft) was about 127.9% above the typical sold price in the postcode. 10 years since the last transfer (June 2016). Across the public record there are 5 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 1 refused.