9 Llys Ardwyn, Bryn Ardwyn, Aberystwyth, SY23 1EE

9 Llys Ardwyn is a mid-terrace house in Aberystwyth (SY23 1EE). It has a recorded floor area of 26 m² (around 280 sq ft), construction records dating it to 1930-1949 and council tax band B. At 26 m² this is the smallest unit on EPC record across 9 Llys Ardwyn (26–76 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 (59 versus a best of 84). The latest certificate (June 2019) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2009. Between certificates, wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 69).

At 26 m² it sits well below the postcode median (66 m² across 42 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. Across 2017–2023, sale prices on this property compounded at 2.8% per year. On a £-per-square-foot basis, the last sale (£522/sq ft) was about 169.8% above the typical sold price in the postcode. Most recent transfer: September 2023 at £146,000. One historical planning record sits against the property in 2001.