Flat 2, 1 Estelle Road, London, NW3 2JX

Flat 2 is a semi-detached house in London (NW3 2JX). It has a recorded floor area of 51 m² (around 545 sq ft), construction records dating it to before 1900 and council tax band D. At 51 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 40–90 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (52 versus a best of 76). The latest certificate (October 2010) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 58). The latest certificate is from October 2010, so improvements made since then won't be reflected.

Held since March 2011 — that's 15 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2011, sale prices on this property compounded at 11.4% per year. Today's modelled estimate of £560,000 is 47.4% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£697/sq ft) was about 88.4% above the typical sold price in the postcode. At 51 m² it's 25.5% smaller than the typical home in the postcode (68 m² median across 46 EPCs).