Flat 5, 108 Clapham Common North Side, London, SW4 9SH

Flat 5 is a two-bedroom semi-detached house in London (SW4 9SH). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1930-1949 and council tax band E. At 61 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 57–89 m². The building's EPC ratings span D to C, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (April 2022) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2011); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).

Held since September 2007 — that's 19 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 13% per year against 0% for the wider region. Today's modelled estimate of £581,000 is 29.1% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£685/sq ft) was about 45.2% above the typical sold price in the postcode.