11 Elmfield Close, St Mellons, Cardiff, CF3 0BG

11 Elmfield Close is a three-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0BG). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (April 2016) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (January 2015); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). The latest certificate is from April 2016, so improvements made since then won't be reflected.

At 105 m² it's 26.5% larger than the typical home in the postcode (83 m² median across 19 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2005–2015, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £217,000 sits 82.4% above the 2015 sale of £119,000. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 29.2% above the typical sold price in the postcode. On the market in July 2015 and unlisted since — roughly 11 years.