1 High Street, Penygroes, Caernarfon, LL54 6PL

1 High Street is an end-of-terrace house in Penygroes, Caernarfon, Caernarfon (LL54 6PL). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (December 2014) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and window efficiency went from Very Poor to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from December 2014, so improvements made since then won't be reflected.

At 113 m² the property is well over the postcode median (69 m² across 38 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Today's modelled estimate of £147,000 sits 97.3% above the 2014 sale of £74,500. On a £-per-square-foot basis, the last sale (£61/sq ft) was about 35% below the postcode norm. Last sold in August 2014, so it's been off the market for around 12 years.