11 Allen Close, Old St Mellons, Cardiff, CF3 5DH

11 Allen Close is a four-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5DH). It has a recorded floor area of 115 m² (around 1239 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (March 2011) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). The latest certificate is from March 2011, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history. The home occupies a corner plot.

Across 1997–2013, sale prices on this property compounded at 5% per year. Today's modelled estimate of £448,000 sits 60% above the 2013 sale of £280,000. On a £-per-square-foot basis, the last sale (£226/sq ft) was about 61.2% above the typical sold price in the postcode. Last sold in October 2013, so it's been off the market for around 13 years. Across the public record there are 6 sales, relatively high churn for a single property. At 115 m² it's 27.9% larger than the typical home in the postcode (90 m² median across 24 EPCs).