Flat 5, 17 Gloucester Street, London, SW1V 2DB

Flat 5 is a mid-terrace house in London (SW1V 2DB). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1900-1929 and council tax band D. At 28 m² this is the smallest unit on EPC record across the building (28–41 m²). The building's EPC ratings span E to C across 5 units on file. The latest certificate (November 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2010); the latest reading is one band lower. Between certificates, main heating went from Average to Good. The recommended improvements would push it to C (score 76).

At 28 m² it sits well below the postcode median (43 m² across 83 EPCs), making it one of the more compact homes locally. Sold April 2023 for £420,000. Across the public record there are 6 sales, relatively high churn for a single property. Across 2002–2023, sale prices on this property compounded at 3.9% per year. On a £-per-square-foot basis, the last sale (£1,394/sq ft) was about 96.3% above the typical sold price in the postcode.