Flat 1, 102 Old Street, Islington, London, EC1V 9AY

Flat 1 is a mid-terrace house in Islington, London, London (EC1V 9AY). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (June 2020) shows a C (score 72). When first surveyed in July 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Very Poor. At 43 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 36–52 m². On EPC score it ranks last in the building (72 versus a best of 79).

At 43 m² the property is well over the postcode median (32 m² across 17 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Today's modelled estimate of £421,000 sits 58.9% above the 2012 sale of £265,000. On a £-per-square-foot basis, the last sale (£573/sq ft) was about 25.2% below the postcode norm. One planning record on file: new windows approved in 2011. Past consents include new windows, meaningful when judging how the property has evolved. On the market in January 2012 and unlisted since — roughly 14 years.