5 Clos Y Dderwen, Blaenplwyf, Aberystwyth, SY23 4BL

5 Clos Y Dderwen is a detached house in Blaenplwyf, Aberystwyth, Aberystwyth (SY23 4BL). It has a recorded floor area of 59 m² (around 632 sq ft) and council tax band B. At 59 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 58–138 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 86). The latest certificate (January 2010) shows a D (score 61), on the cusp of jumping into the C band. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from January 2010, so improvements made since then won't be reflected.

At 59 m² it sits well below the postcode median (120 m² across 4 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £113,000 is 29.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 17.7% below the postcode norm. Sold July 2018 for £87,500.