Flat 1, 7 Belsize Crescent, London, NW3 5QY

Flat 1 is a two-bedroom mid-terrace house in London (NW3 5QY). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band E. At 67 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 55–67 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (65 versus a best of 80). The latest certificate (January 2017) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).

Untraded for 24 years, with the last transfer in November 2002. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2002, sale prices on this property compounded at 12.6% per year. Today's modelled estimate of £810,000 sits 174.6% above the 2002 sale of £295,000. On a £-per-square-foot basis, the last sale (£409/sq ft) was about 20.9% below the postcode norm.