11 Leigh Heath Court, London Road, Leigh On Sea, SS9 2QP

11 Leigh Heath Court is a two-bedroom semi-detached house in Leigh On Sea (SS9 2QP). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2014) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2011); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 60). The latest certificate is from October 2014, so improvements made since then won't be reflected. At 49 m² this is the 9th smallest of 42 units on EPC record in the building, where floor areas span 43–86 m². The building's EPC ratings span F to B across 42 units on file.

At 49 m² it's 15.5% smaller than the typical home in the postcode (58 m² median across 41 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2016, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £217,000 is 31.5% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 35.6% above the typical sold price in the postcode. 10 years since the last transfer (August 2016).