11 Heol Treffynnon, Cwmrhydyceirw, Swansea, SA6 6SE

11 Heol Treffynnon is a two-bedroom semi-detached house in Cwmrhydyceirw, Swansea, Swansea (SA6 6SE). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (March 2015) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since April 2009. Between certificates, wall efficiency went from Average to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to A (score 112), a 3-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.

Last sold in May 2014, so it's been off the market for around 12 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2014, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £168,000 is 47.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£163/sq ft) was about 17.2% above the typical sold price in the postcode. At 65 m² it's 15.6% smaller than the typical home in the postcode (77 m² median across 13 EPCs).