3 Bryn Hwylfa, Clynnog Road, Penygroes, Caernarfon, LL54 6PB

3 Bryn Hwylfa is a two-bedroom mid-terrace house in Penygroes, Caernarfon, Caernarfon (LL54 6PB). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2023) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in April 2022 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to A (score 117), a 4-band jump. Main heating runs on electricity.

At 59 m² it sits well below the postcode median (109 m² across 4 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).