9 Clos Gwrgi, Penylan, Cardiff, CF23 9FQ

9 Clos Gwrgi is a detached house in Penylan, Cardiff, Cardiff (CF23 9FQ). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 2019. At 51 m² this is the smallest unit on EPC record across the building (51–139 m²). On EPC score it ranks last in the building (85 versus a best of 87). The latest certificate (August 2022) returns a high B (score 85), putting the home a stone's throw from an A rating.

At 51 m² it sits well below the postcode median (103 m² across 40 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 18.5% above the typical sold price in the postcode. Sold December 2022 for £220,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.