Flat 3, 32 Sheen Road, Richmond, TW9 1AW

Flat 3 is a two-bedroom mid-terrace house in Richmond (TW9 1AW). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band E. At 77 m² this is the smallest unit on EPC record across the building (77–95 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (January 2019) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 79).

Held since June 2001 — that's 25 years off the open market, well above the local norm. Across 1999–2001, sale prices on this property compounded at 26.3% per year. Today's modelled estimate of £659,000 sits 121.5% above the 2001 sale of £297,500. On a £-per-square-foot basis, the last sale (£359/sq ft) was about 25% below the postcode norm. At 77 m² it's 29% smaller than the typical home in the postcode (109 m² median across 10 EPCs).