Sycamore House, Flat 1, Athelstan Road, Winchester, SO23 7GA

Sycamore House is a semi-detached house in Winchester (SO23 7GA). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 2007-2011 and council tax band B. At 40 m² this is the smallest unit on EPC record across Sycamore House (40–62 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (May 2021) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2011); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity.

At 40 m² it sits well below the postcode median (84 m² across 43 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Today's modelled estimate of £196,000 is 17.4% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£388/sq ft) was about 25.3% above the typical sold price in the postcode. 15 years since the last transfer (August 2011).