Flat 2, 23 Sutherland Street, London, SW1V 4JU

Flat 2 is a mid-terrace house in London (SW1V 4JU). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 1900-1929. The latest certificate (October 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in October 2011 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Very Poor to Very Good and main heating went from Very Poor to Good. The recommended improvements would push it to C (score 78).

Across 1998–2015, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £523,000 is 22.5% below the 2015 sale of £675,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,425/sq ft) was about 139.4% above the typical sold price in the postcode. At 44 m² it sits well below the postcode median (72 m² across 14 EPCs), making it one of the more compact homes locally. On the market in October 2015 and unlisted since — roughly 11 years.