11 Old Mill Drive, St Fagans, Cardiff, CF5 6HN

11 Old Mill Drive is a detached house in St. Fagans, Cardiff, Cardiff (CF5 6HN). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (January 2021) shows a C (score 73). The rating has held steady at C across 2 certificates since February 2015. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).

At 105 m² it sits well below the postcode median (193 m² across 7 EPCs), making it one of the more compact homes locally. Last sale on file: £420,000 in July 2021. 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. Across 2002–2021, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £551,000 is 31.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 95.9% above the typical sold price in the postcode.