11 Erin Court, Swindon, SN1 4NS

11 Erin Court is a one-bedroom detached house in Swindon (SN1 4NS). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1983-1990 and council tax band A. At 29 m² this is the smallest unit on EPC record across the building (29–44 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (August 2020) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on to be used only when there is no heating/hot.

Most recent transfer: June 2021 at £79,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 29 m² it's 19.4% smaller than the typical home in the postcode (36 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2000–2021, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £108,000 is 36.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 60.3% above the typical sold price in the postcode.