11a, Inverness Avenue, Westcliff On Sea, SS0 9DY

11a is a three-bedroom mid-terrace house in Westcliff On Sea (SS0 9DY). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band B. At 92 m² this is the 38th smallest of 61 units on EPC record in the building, where floor areas span 37–177 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (October 2018) shows a C (score 70).

At 92 m² the property is well over the postcode median (67 m² across 60 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Last sale on file: £270,000 in September 2023. Across the public record there are 4 sales, relatively high churn for a single property. Across 2004–2023, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£273/sq ft) was about 111.3% above the typical sold price in the postcode.