Flat 4, 2 Warwick Square, London, SW1V 2AA

Flat 4 is a one-bedroom mid-terrace house in London (SW1V 2AA). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to before 1900 and council tax band F. At 47 m² this is the smallest unit on EPC record across the building (47–132 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2019) shows a C (score 73). The rating has held steady at C across 2 certificates since March 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Good.

At 47 m² it sits well below the postcode median (71 m² across 27 EPCs), making it one of the more compact homes locally. Across 1996–2022, sale prices on this property compounded at 7.2% per year. On a £-per-square-foot basis, the last sale (£1,664/sq ft) was about 77.8% above the typical sold price in the postcode. Last sale on file: £842,000 in December 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.