40 Sanderling Drive, St Mellons, Cardiff, CF3 0DJ

40 Sanderling Drive is a two-bedroom end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0DJ). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (October 2014) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2008. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and main heating went from Average to Good; while lighting dropped from Good to Poor. The recommended improvements would lift it to B (score 89), a 2-band jump. The latest certificate is from October 2014, so improvements made since then won't be reflected.

Across 1995–2014, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £204,000 sits 63.9% above the 2014 sale of £124,500. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 25.3% above the typical sold price in the postcode. On the market in December 2014 and unlisted since — roughly 11 years. At 57 m² it's 28.4% smaller than the typical home in the postcode (80 m² median across 21 EPCs).