53a, Elderton Road, Westcliff On Sea, SS0 8AG

53a is a semi-detached house in Westcliff On Sea (SS0 8AG). It has a recorded floor area of 76 m² (around 823 sq ft) and construction records dating it to 1930-1949. The latest certificate (October 2010) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 55), a 2-band jump. The latest certificate is from October 2010, so improvements made since then won't be reflected. At 76 m² this is the 33rd smallest of 52 units on EPC record in the building, where floor areas span 36–164 m². The building's EPC ratings span G to C across 52 units on file.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2015, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £271,000 sits 50.6% above the 2015 sale of £180,000. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 44.6% above the typical sold price in the postcode. On the market in September 2015 and unlisted since — roughly 11 years. Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: a loft conversion approved in 2018. Past consents include a loft conversion, meaningful when judging how the property has evolved.