12 Heathfield Court, Heathfield Terrace, Hounslow, London, W4 4LP

12 Heathfield Court is a two-bedroom semi-detached house in Hounslow, London, London (W4 4LP). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2023) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2011); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). At 64 m² this is the 19th smallest of 21 units on EPC record in the building, where floor areas span 47–67 m². The building's EPC ratings span E to C across 21 units on file.

At 64 m² it's 20.8% larger than the typical home in the postcode (53 m² median across 20 EPCs). On a £-per-square-foot basis, the last sale (£780/sq ft) was about 50.7% above the typical sold price in the postcode. Sold March 2021 for £537,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.