Flat 3, 10 Dennington Park Road, London, NW6 1BA

Flat 3 is a mid-terrace house in London (NW6 1BA). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1900-1929. At 54 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 51–61 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (69 versus a worst of 59). The latest certificate (April 2016) shows a C (score 69), just inside the C band. The latest certificate is from April 2016, so improvements made since then won't be reflected.

Held since October 1997 — that's 29 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 £589,000 sits 292.7% above the 1997 sale of £150,000. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 32.2% below the postcode norm.