Claridge House, Flat 3, 13 Belsize Park, London, NW3 4ES

Claridge House is an end-of-terrace house in London (NW3 4ES). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1900-1929 and council tax band D. At 41 m² this is the smallest unit on EPC record across Claridge House (41–104 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2020) shows a C (score 73). When first surveyed in March 2009 the rating was G, the property has climbed 4 bands since. Between certificates, window efficiency went from Very Poor to Average; while lighting dropped from Good to Average.

At 41 m² it sits well below the postcode median (65 m² across 35 EPCs), making it one of the more compact homes locally. 5 planning records sit against the property, 1 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£1,394/sq ft) was about 151.3% above the typical sold price in the postcode. Most recent transfer: September 2022 at £615,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.