8 Penlon Gardens, Bangor, LL57 1AQ

8 Penlon Gardens is a five-bedroom semi-detached house in Bangor (LL57 1AQ). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (March 2023) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2013. Between certificates, roof efficiency went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump.

Held since July 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £226,000 sits 318.5% above the 2000 sale of £54,000. On a £-per-square-foot basis, the last sale (£47/sq ft) was about 65.8% below the postcode norm.