Flat 4, 21 Blake Hall Road, London, E11 2QQ

Flat 4 is a two-bedroom end-of-terrace house in London (E11 2QQ). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. At 64 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 40–99 m². The building's EPC ratings span E to C, with this unit at the top. Period features are noted in the property record. The latest certificate (April 2018) shows a C (score 70).

It hasn't traded since November 1997, a hold of 29 years that's notably long for the area. 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 £425,000 sits 494.4% above the 1997 sale of £71,500. On a £-per-square-foot basis, the last sale (£104/sq ft) was about 63.9% below the postcode norm. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).