12 Hogan Mews, Westminster, London, W2 1UP

12 Hogan Mews is a four-bedroom semi-detached house in Westminster, London, London (W2 1UP). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (February 2016) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2013. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Poor to Average; while hot-water efficiency dropped from Good to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 79). The latest certificate is from February 2016, so improvements made since then won't be reflected.

It hasn't traded since December 1997, a hold of 28 years that's notably long for the area. Sale prices here have outpaced London HPI: 2.5% per year against 0% for the wider region. Today's modelled estimate of £1,254,000 sits 483.3% above the 1997 sale of £215,000. On a £-per-square-foot basis, the last sale (£185/sq ft) was about 37.4% below the postcode norm. At 108 m² it's 28.9% smaller than the typical home in the postcode (152 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).