Flat B, 45 Thurlow Hill, London, SE21 8JW

Flat B is a mid-terrace house in London (SE21 8JW). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1930-1949. The latest certificate (August 2019) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).

Held since September 1998 — that's 28 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. Today's modelled estimate of £326,000 sits 447.9% above the 1998 sale of £59,500. On a £-per-square-foot basis, the last sale (£113/sq ft) was about 67.5% below the postcode norm. At 49 m² it's 29% smaller than the typical home in the postcode (69 m² median across 35 EPCs).