71a, Bulwer Road, London, E11 1BY

71a is an end-of-terrace house in London (E11 1BY). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1900-1929 and council tax band B. At 55 m² this is the 6th smallest of 7 units on EPC record in the building, where floor areas span 33–99 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (58 versus a best of 72). The latest certificate (November 2019) shows a D (score 58), a step below the typical UK home.

It hasn't traded since December 1999, a hold of 26 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 £352,000 sits 487.2% above the 1999 sale of £59,950. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 57.7% below the postcode norm. At 55 m² it's 28.1% smaller than the typical home in the postcode (77 m² median across 18 EPCs).