1 Addison Avenue, Kensington And Chelsea, London, W11 4QS

1 Addison Avenue is an end-of-terrace house in Kensington And Chelsea, London, London (W11 4QS). It has a recorded floor area of 238 m² (around 2563 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (May 2010) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, roof efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The latest certificate is from May 2010, so improvements made since then won't be reflected.

Held since June 2010 — that's 16 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 3.3% per year against 0% for the wider region. Today's modelled estimate of £4,606,000 sits 130.3% above the 2010 sale of £2,000,000. On a £-per-square-foot basis, the last sale (£780/sq ft) was about 25.7% below the postcode norm. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include new windows, subdivision and change of use to residential, meaningful when judging how the property has evolved. At 238 m² it's 26.7% larger than the typical home in the postcode (188 m² median across 9 EPCs).