Flat 4, 12 Streatham Common South, London, SW16 3BT

Flat 4 is a two-bedroom semi-detached house in London (SW16 3BT). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to before 1900 and council tax band C. At 61 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 53–70 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (April 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2009. The recommended improvements would push it to C (score 79).

Held since October 1999 — that's 27 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 £375,000 sits 247.2% above the 1999 sale of £108,000. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 50.4% below the postcode norm. One planning record on file: tree works approved in 2002. Past consents include tree works, meaningful when judging how the property has evolved. At 61 m² it's 26.5% smaller than the typical home in the postcode (83 m² median across 19 EPCs).