Basement Flat, 13 Kempshott Road, Lambeth, London, SW16 5LG

Basement Flat is a semi-detached house in Lambeth, London, London (SW16 5LG). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2016) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).

Held since June 2004 — that's 22 years off the open market, well above the local norm. Across 2001–2004, sale prices on this property compounded at 32.3% per year. Today's modelled estimate of £338,000 sits 123.8% above the 2004 sale of £151,000. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 44.7% below the postcode norm. At 64 m² it's 19.5% smaller than the typical home in the postcode (80 m² median across 20 EPCs).