Saerlys, Flat 9, Mount Street, Bangor, LL57 1BF

Saerlys is a one-bedroom mid-terrace house in Bangor (LL57 1BF). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1991-1995 and council tax band B. At 43 m² this is the smallest unit on EPC record across Saerlys (43–63 m²). The building's EPC ratings span E to B, with this unit at the top. Our model identifies extension potential, subject to local planning policy. The latest certificate (November 2021) returns a B (score 82), comfortably above the UK average. When first surveyed in January 2010 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Average. Main heating runs on electricity.

It hasn't traded since January 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £108,000 sits 118.2% above the 2002 sale of £49,500. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 19.1% below the postcode norm. At 43 m² it's 27.1% smaller than the typical home in the postcode (59 m² median across 13 EPCs). Its energy rating outperforms most of the postcode (better than 85% of similar EPCs).