Flat A, 2 Ariel Road, London, NW6 2DY

Flat A is a mid-terrace house in London (NW6 2DY). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2022) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to C (score 75).

Held since February 2006 — that's 20 years off the open market, well above the local norm. Across 1998–2006, sale prices on this property compounded at 12.9% per year. Today's modelled estimate of £439,000 sits 114.1% above the 2006 sale of £205,000. On a £-per-square-foot basis, the last sale (£414/sq ft) was about 15% below the postcode norm. At 46 m² it's 16.5% larger than the typical home in the postcode (40 m² median across 24 EPCs).