7 Mason Street, Bangor, LL57 1DE

7 Mason Street is a three-bedroom mid-terrace house in Bangor (LL57 1DE). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (October 2022) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in October 2012 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 88), a 2-band jump.

Today's modelled estimate of £131,000 sits 87.1% above the 2013 sale of £70,000. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 27.3% below the postcode norm. On the market in June 2013 and unlisted since — roughly 13 years.