Flat 3, 122 Finchley Road, London, NW3 5HT

Flat 3 is a two-bedroom mid-terrace house in London (NW3 5HT). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1900-1929 and council tax band D. At 58 m² this is the smallest unit on EPC record across the building (58–188 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 59). The latest certificate (May 2017) shows a C (score 74). When first surveyed in March 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and main heating went from Average to Good; while lighting dropped from Good to Very Poor. The recommended improvements would push it to B (score 81).

Across 2013–2019, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£862/sq ft) was about 217.7% above the typical sold price in the postcode. At 58 m² it's 18.3% smaller than the typical home in the postcode (71 m² median across 17 EPCs). Sold March 2019 for £538,000.