Flat 4, 26 Gordon Road, London, W5 2AD

Flat 4 is a semi-detached house in London (W5 2AD). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1900-1929 and council tax band D. At 47 m² this is the 4th smallest of 7 units on EPC record in the building, where floor areas span 33–55 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 52). The latest certificate (February 2022) shows a C (score 75), near the top of the C band. When first surveyed in January 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor.

At 47 m² it's 26% smaller than the typical home in the postcode (64 m² median across 28 EPCs). Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Across 2003–2014, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£889/sq ft) was about 115.4% above the typical sold price in the postcode. Last sold in May 2014, so it's been off the market for around 12 years.