25a, Avenue Terrace, Westcliff On Sea, SS0 7PL

25a is a mid-terrace house in Westcliff On Sea (SS0 7PL). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band A. At 59 m² this is the 2nd smallest of 24 units on EPC record in the building, where floor areas span 57–145 m². The building's EPC ratings span G to C across 24 units on file. The latest certificate (December 2019) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).

Held since October 2002 — that's 24 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2002, sale prices on this property compounded at 16.9% per year. Today's modelled estimate of £215,000 sits 138.9% above the 2002 sale of £89,995. On a £-per-square-foot basis, the last sale (£142/sq ft) was about 29.4% below the postcode norm. One planning record on file: new windows approved in 2019. Past consents include new windows, meaningful when judging how the property has evolved. At 59 m² it's 29.8% smaller than the typical home in the postcode (84 m² median across 23 EPCs).