2a, Flat 3, Alexandra Grove, London, N4 2LG

2a is a one-bedroom mid-terrace house in London (N4 2LG). It has a recorded floor area of 78 m² (around 840 sq ft) and construction records dating it to 1930-1949. The latest certificate (October 2018) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 3 certificates since February 2009. Between certificates, wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. Period features are noted in the property record.

Held since September 1996 — that's 30 years off the open market, well above the local norm. 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 £699,000 sits 1298% above the 1996 sale of £50,000. On a £-per-square-foot basis, the last sale (£60/sq ft) was about 88.6% below the postcode norm. At 78 m² it's 20% larger than the typical home in the postcode (65 m² median across 39 EPCs). Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).