Y Rhosydd, Llanllyfni Road, Penygroes, Caernarfon, LL54 6LY

Y Rhosydd is a semi-detached house in Penygroes, Caernarfon, Caernarfon (LL54 6LY). It has a recorded floor area of 91 m² (around 980 sq ft) and construction records dating it to 1967-1975. The latest certificate (December 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in June 2010 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Poor to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.

Sale prices here have outpaced England HPI: 1.9% per year against 0% for the wider region. Today's modelled estimate of £156,000 sits 122.9% above the 2023 sale of £70,000. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 94.9% above the typical sold price in the postcode. At 91 m² the property is well over the postcode median (61 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sale on file: £70,000 in December 2023.