9 Chartley Close, St Mellons, Cardiff, CF3 0SD

9 Chartley Close is a two-bedroom end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0SD). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (November 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2011. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while lighting dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump. Other recorded features include a conservatory. The home occupies a cul-de-sac position.

Last sale on file: £198,000 in March 2022. Across the public record there are 6 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 1997–2022, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £228,000 is 15.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£302/sq ft) was about 88.5% above the typical sold price in the postcode.