9 11, Flat C, Adine Road, London, E13 8LL

9 11 is a one-bedroom end-of-terrace house in London (E13 8LL). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band B. At 50 m² this is the 3rd smallest of 5 units on EPC record in 9 11, where floor areas span 40–56 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 (November 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 9 certificates since January 2009. Between certificates, wall efficiency dropped from Good to Very Poor.

Untraded for 26 years, with the last transfer in December 2000. 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 £256,000 sits 265.7% above the 2000 sale of £69,995. On a £-per-square-foot basis, the last sale (£130/sq ft) was about 45.2% below the postcode norm. At 50 m² it's 25.9% smaller than the typical home in the postcode (68 m² median across 42 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).