11 Gould Close, Old St Mellons, Cardiff, CF3 5BD

11 Gould Close is a three-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5BD). It has a recorded floor area of 83 m² (around 889 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (September 2009) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). The latest certificate is from September 2009, so improvements made since then won't be reflected.

Held since December 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2009, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £322,000 sits 74.5% above the 2009 sale of £184,500. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 91.1% above the typical sold price in the postcode.