33 William Street, Bangor, LL57 1BG

33 William Street is a four-bedroom end-of-terrace house in Bangor (LL57 1BG). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (April 2023) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2019. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.

At 135 m² the property is well over the postcode median (74 m² across 19 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £222,000 sits 55.8% above the 2020 sale of £142,500. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 31.8% below the postcode norm. One planning record on file: subdivision approved in 2020. Past consents include subdivision, meaningful when judging how the property has evolved. Last sale on file: £142,500 in August 2020.