91a, Flat B, Roman Road, Tower Hamlets, London, E2 0QN

91a is a mid-terrace house in Tower Hamlets, London, London (E2 0QN). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1930-1949. At 37 m² this is the 3rd smallest of 4 units on EPC record in 91a, where floor areas span 34–73 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (May 2020) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it B (August 2009); the latest reading is 2 bands lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity.

Across 2013–2022, sale prices on this property compounded at 3.7% per year. On a £-per-square-foot basis, the last sale (£706/sq ft) was about 88.2% above the typical sold price in the postcode. At 37 m² it's 21.3% smaller than the typical home in the postcode (47 m² median across 51 EPCs). Most recent transfer: November 2022 at £281,250. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.