Flat 9, 9 Queensbridge Road, London, E2 8NP

Flat 9 is a mid-terrace house in London (E2 8NP). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to 1900-1929. At 57 m² this is the largest unit on EPC record across the building (46–57 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 42). The latest certificate (May 2021) shows a C (score 73). The rating has held steady at C across 2 certificates since February 2011. Between certificates, wall efficiency went from Very Poor to Poor; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 81).

Held since June 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2000–2007, sale prices on this property compounded at 15.2% per year. Today's modelled estimate of £568,000 sits 71.9% above the 2007 sale of £330,500. On a £-per-square-foot basis, the last sale (£539/sq ft) was about 51.3% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).