11 Maes Hyfryd, Carmel, Caernarfon, LL54 7RS

11 Maes Hyfryd is a three-bedroom mid-terrace house in Carmel, Caernarfon, Caernarfon (LL54 7RS). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2015) shows an F (score 26), near the bottom of the EPC scale. The rating has held steady at F across 3 certificates since September 2009. Between certificates, hot-water efficiency went from Very Poor to Good and lighting went from Poor to Average; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to A (score 108), a 5-band jump. Main heating runs on to be used only when there is no heating/hot. The latest certificate is from February 2015, so improvements made since then won't be reflected. Other recorded features include notable views.

At 66 m² it's 23.3% smaller than the typical home in the postcode (86 m² median across 25 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £133,000 sits 66.3% above the 2014 sale of £79,995. On the market in November 2014 and unlisted since — roughly 11 years.