Flat 411, 7 High Holborn, London, WC1V 6DR

Flat 411 is a two-bedroom mid-terrace house in London (WC1V 6DR). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (November 2019) returns a B (score 81), comfortably above the UK average. When first surveyed in July 2009 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Good to Very Good and main heating went from Very Poor to Average; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. Main heating runs on electricity. At 65 m² this is the 22nd smallest of 68 units on EPC record in the building, where floor areas span 20–148 m². The building's EPC ratings span E to B, with this unit at the top.

Held since June 2005 — that's 21 years off the open market, well above the local norm. Across 2001–2005, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £936,000 sits 98.1% above the 2005 sale of £472,500. On a £-per-square-foot basis, the last sale (£675/sq ft) was about 22% above the typical sold price in the postcode. At 65 m² it's 17.3% smaller than the typical home in the postcode (79 m² median across 67 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).