Flat 4, 20 Denbigh Street, London, SW1V 2ER

Flat 4 is a one-bedroom mid-terrace house in London (SW1V 2ER). It has a recorded floor area of 31 m² (around 334 sq ft) and construction records dating it to before 1900. At 31 m² this is the smallest unit on EPC record across the building (31–59 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).

At 31 m² it sits well below the postcode median (51 m² across 44 EPCs), making it one of the more compact homes locally. Across 2006–2022, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£1,498/sq ft) was about 152.5% above the typical sold price in the postcode. Most recent transfer: July 2022 at £500,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.