1 Gwylfa Terrace, Abergele Road, Llanddulas, Abergele, LL22 8HP

1 Gwylfa Terrace is a three-bedroom end-of-terrace house in Llanddulas, Abergele, Abergele (LL22 8HP). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (December 2014) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in November 2009 the rating was F, the property has climbed 1 band since. Between certificates, main heating went from Poor to Average; while roof efficiency dropped from Average to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 3-band jump. Main heating runs on electricity. The latest certificate is from December 2014, so improvements made since then won't be reflected. Other recorded features include notable views.

Untraded for 24 years, with the last transfer in November 2002. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £181,000 sits 248.1% above the 2002 sale of £52,000. On a £-per-square-foot basis, the last sale (£52/sq ft) was about 67.5% below the postcode norm.