Flat 4, 19 Blake Hall Road, London, E11 2QQ

Flat 4 is a two-bedroom semi-detached house in London (E11 2QQ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1900-1929 and council tax band C. At 58 m² this is the largest unit on EPC record across the building (42–58 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (65 versus a worst of 53). The latest certificate (November 2021) 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 August 2009. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 73).

Across 1998–2014, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £406,000 sits 62.4% above the 2014 sale of £250,000. On a £-per-square-foot basis, the last sale (£400/sq ft) was about 39.3% above the typical sold price in the postcode. Last sold in September 2014, so it's been off the market for around 12 years. Across the public record there are 5 sales, relatively high churn for a single property.