11c, Elderton Road, Westcliff On Sea, SS0 8AG

11c is a two-bedroom semi-detached house in Westcliff On Sea (SS0 8AG). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1900-1929 and council tax band B. At 36 m² this is the smallest unit on EPC record across the building (36–164 m²). The building's EPC ratings span G to C across 52 units on file. Other recorded features include a balcony. The latest certificate (October 2024) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2008. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75).

At 36 m² it sits well below the postcode median (74 m² across 51 EPCs), making it one of the more compact homes locally. On the market in September 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2004–2016, sale prices on this property compounded at 4% per year. On a £-per-square-foot basis, the last sale (£542/sq ft) was about 264.6% above the typical sold price in the postcode.