16 Northstand Apartments, Highbury Stadium Square, Islington, London, N5 1FJ

16 Northstand Apartments is a mid-terrace house in Islington, London, London (N5 1FJ). It has a recorded floor area of 49 m² (around 526 sq ft), construction records dating it to 2003-2006 and council tax band D. At 49 m² this is the 5th smallest of 71 units on EPC record in the building, where floor areas span 41–100 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (74 versus a best of 87). The latest certificate (November 2011) shows a C (score 74). Earlier certificates rated it B (October 2008); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The latest certificate is from November 2011, so improvements made since then won't be reflected.

Today's modelled estimate of £310,000 sits 335.1% above the 2012 sale of £71,250. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 80.4% below the postcode norm. At 49 m² it's 29.6% smaller than the typical home in the postcode (70 m² median across 70 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Last changed hands 14 years ago, in May 2012.