Apartment 4, 63 Compton Street, Islington, London, EC1V 0BN

Apartment 4 is a mid-terrace house in Islington, London, London (EC1V 0BN). It has a recorded floor area of 94 m² (around 1012 sq ft) and construction records dating it to 2007 onwards. At 94 m² this is the smallest unit on EPC record across the building (94–121 m²). On EPC score it ranks last in the building (82 versus a best of 89). The latest certificate (June 2014) returns a B (score 82), comfortably above the UK average. When first surveyed in February 2014 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Good to Very Good. The latest certificate is from June 2014, so improvements made since then won't be reflected.

Today's modelled estimate of £1,197,000 is 27.5% below the 2014 sale of £1,650,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,631/sq ft) was about 69.4% above the typical sold price in the postcode. At 94 m² it's 27.9% larger than the typical home in the postcode (74 m² median across 14 EPCs). Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). On the market in May 2014 and unlisted since — roughly 12 years.