Clitherow House, 59 Heath Road, Hounslow, TW3 2NJ

Clitherow House is a semi-detached house in Hounslow (TW3 2NJ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band D. At 50 m² this is the 3rd smallest of 5 units on EPC record in Clitherow House, where floor areas span 31–50 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (July 2022) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since October 2008. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76).

Held since October 1995 — that's 31 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On a £-per-square-foot basis, the last sale (£26/sq ft) was about 89.4% below the postcode norm. At 50 m² it's 24.2% smaller than the typical home in the postcode (66 m² median across 41 EPCs).