8 Lon Y Llyn, Pensarn, Abergele, LL22 7RS

8 Lon Y Llyn is a two-bedroom semi-detached house in Pensarn, Abergele, Abergele (LL22 7RS). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2021) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since January 2009. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Very Good to Average. The recommended improvements would lift it to B (score 89), a 2-band jump.

Untraded for 17 years, with the last transfer in March 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £156,000 sits 73.3% above the 2009 sale of £90,000. On a £-per-square-foot basis, the last sale (£171/sq ft) was about 29.4% above the typical sold price in the postcode.