1 Melyn Close, Islington, London, N7 0RH

1 Melyn Close is an end-of-terrace house in Islington, London, London (N7 0RH). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (February 2015) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2010. Between certificates, lighting went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.

Held since December 2010 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £800,000 sits 100% above the 2010 sale of £400,000. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 18.2% above the typical sold price in the postcode.