Flat 12, 9 Queensbridge Road, London, E2 8NP

Flat 12 is a one-bedroom mid-terrace house in London (E2 8NP). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2022) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2008. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. At 53 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 46–57 m². The building's EPC ratings span E to C across 4 units on file. Period features are noted in the property record.

Untraded for 19 years, with the last transfer in November 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1996–2007, sale prices on this property compounded at 17.4% per year. Today's modelled estimate of £507,000 sits 77.9% above the 2007 sale of £285,000. On a £-per-square-foot basis, the last sale (£500/sq ft) was about 39.3% above the typical sold price in the postcode.