21b, Highgate Close, Haringey, London, N6 4SD

21b is a semi-detached house in Haringey, London, London (N6 4SD). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1976-1982 and council tax band G. At 45 m² this is the smallest unit on EPC record across the building (45–278 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2022) shows a C (score 69), just inside the C band. When first surveyed in June 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Good to Very Good.

Untraded for 27 years, with the last transfer in June 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,416,000 sits 124.8% above the 1999 sale of £630,000. On a £-per-square-foot basis, the last sale (£1,301/sq ft) was about 230.4% above the typical sold price in the postcode. At 45 m² it sits well below the postcode median (197 m² across 19 EPCs), making it one of the more compact homes locally. One historical planning record sits against the property in 2004.