4 Bankside House, Elm Road, Winchester, SO22 5LZ

4 Bankside House is a two-bedroom semi-detached house in Winchester (SO22 5LZ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1983-1990 and council tax band D. At 52 m² this is the smallest unit on EPC record across the building (52–104 m²). The building's EPC ratings span E to C across 9 units on file. The latest certificate (January 2020) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2009. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity.

Held since May 2005 — that's 21 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. Sale prices here have outpaced Winchester HPI: 12.2% per year against 0% for the wider region. Today's modelled estimate of £284,000 is 42.5% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 32.9% above the typical sold price in the postcode. At 52 m² it sits well below the postcode median (92 m² across 8 EPCs), making it one of the more compact homes locally.