21 Norfolk Avenue, Leigh On Sea, SS9 3HA

21 Norfolk Avenue is a two-bedroom mid-terrace house in Leigh On Sea (SS9 3HA). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (July 2014) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59). The latest certificate is from July 2014, so improvements made since then won't be reflected. At 63 m² this is the 2nd smallest of 37 units on EPC record in the building, where floor areas span 62–99 m². The building's EPC ratings span F to C across 37 units on file.

At 63 m² it's 18.9% smaller than the typical home in the postcode (78 m² median across 36 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2000–2014, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £249,000 sits 81.1% above the 2014 sale of £137,500. 12 years since the last transfer (November 2014). Across the public record there are 4 sales, relatively high churn for a single property.