Flat 1, 22 Leinster Gardens, London, W2 3AN

Flat 1 is a two-bedroom end-of-terrace house in London (W2 3AN). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (May 2012) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 75). The latest certificate is from May 2012, so improvements made since then won't be reflected. At 117 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 73–256 m². The building's EPC ratings span E to B across 7 units on file.

At 117 m² the property is well over the postcode median (67 m² across 31 EPCs), placing it in the larger end of the local stock. On the market in December 2012 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2009–2012, sale prices on this property compounded at 15.6% per year. On a £-per-square-foot basis, the last sale (£1,390/sq ft) was about 71.7% above the typical sold price in the postcode.