11 Aviemore Close, Beckenham, BR3 3ET

11 Aviemore Close is a four-bedroom semi-detached house in Beckenham (BR3 3ET). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2015) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2014); the latest reading is one band lower. Between certificates, lighting went from Poor to Average; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected.

At 102 m² it's 23.6% larger than the typical home in the postcode (83 m² median across 12 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Across 2003–2016, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £607,000 is 17.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£469/sq ft) was about 72.9% above the typical sold price in the postcode. On the market in December 2016 and unlisted since — roughly 9 years.