Gwylfa, Abergorlech Road, Carmarthen, SA32 7BJ

Gwylfa is a detached house in Carmarthen (SA32 7BJ). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (November 2015) shows a D (score 59), a step below the typical UK home. When first surveyed in April 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would lift it to A (score 111), a 3-band jump. Main heating runs on oil. The latest certificate is from November 2015, so improvements made since then won't be reflected.

At 95 m² it's 15.2% smaller than the typical home in the postcode (112 m² median across 5 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £338,000 sits 51.6% above the 2015 sale of £223,000. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 33.2% above the typical sold price in the postcode. Last sold in October 2015, so it's been off the market for around 11 years.