42 Cefn Hendre, Caernarfon, LL55 2LP

42 Cefn Hendre is a three-bedroom semi-detached house in Caernarfon (LL55 2LP). It has a recorded floor area of 79 m² (around 845 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (June 2009) shows an E (score 51), well below the UK norm with real room to improve. The latest certificate is from June 2009, so improvements made since then won't be reflected.

Held since August 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sale prices here have lagged England HPI: -0.7% per year against 0% for the wider region. Today's modelled estimate of £145,000 sits 59.3% above the 2009 sale of £91,000. On a £-per-square-foot basis, the last sale (£108/sq ft) was about 20.1% below the postcode norm.