15 Flamboro Close, Leigh On Sea, SS9 5NT

15 Flamboro Close is a four-bedroom semi-detached house in Leigh On Sea (SS9 5NT). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2014) shows an F (score 38), near the bottom of the EPC scale. Earlier certificates rated it D (May 2010); the latest reading is 2 bands lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 84), a 4-band jump. The latest certificate is from October 2014, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1995–2011, sale prices on this property compounded at 10% per year. Today's modelled estimate of £403,000 sits 71.5% above the 2011 sale of £235,000. On a £-per-square-foot basis, the last sale (£370/sq ft) was about 23.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2004. Past consents include an extension, meaningful when judging how the property has evolved. On the market in July 2011 and unlisted since — roughly 15 years.