Giles Building, Flat 9, Upper Hampstead Walk, Camden, London, NW3 1DE

Giles Building is a two-bedroom mid-terrace house in Camden, London, London (NW3 1DE). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band G. At 85 m² this is the 5th smallest of 14 units on EPC record in Giles Building, where floor areas span 72–111 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2016) shows a C (score 71). The rating has held steady at C across 3 certificates since September 2009. Between certificates, wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to B (score 82). The latest certificate is from February 2016, so improvements made since then won't be reflected.

Held since August 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 £995,000 sits 290.2% above the 1997 sale of £255,000. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 46.8% below the postcode norm.