Flat 1, 113 High Street, Bangor, LL57 1NS

Flat 1 is a two-bedroom end-of-terrace house in Bangor (LL57 1NS). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band A. At 50 m² this is the smallest unit on EPC record across the building (50–51 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 68). The latest certificate (April 2018) shows an E (score 45), well below the UK norm with real room to improve. When first surveyed in November 2010 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Average and lighting went from Average to Good. Main heating runs on electricity.

Today's modelled estimate of £211,000 is 11% below the 2005 sale of £237,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£440/sq ft) was about 396.6% above the typical sold price in the postcode. Held since July 2005 — that's 21 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused.