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

21 Leigh Heath Court is a one-bedroom semi-detached house in Leigh On Sea (SS9 2QP). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (October 2014) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 64). The latest certificate is from October 2014, so improvements made since then won't be reflected. At 55 m² this is the 15th 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. Other recorded features include a balcony and notable views.

Held since December 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2008, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £203,000 sits 50.4% above the 2008 sale of £135,000.