20 Llwyn Y Ne, Clynnogfawr, Caernarfon, LL54 5BU

20 Llwyn Y Ne is a three-bedroom semi-detached house in Clynnogfawr, Caernarfon, Caernarfon (LL54 5BU). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (December 2024) shows an F (score 26), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since November 2008. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to D (score 57), a 2-band jump. Main heating runs on bottled lpg. Other recorded features include outbuildings. The home occupies a cul-de-sac position.

Untraded for 17 years, with the last transfer in August 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £169,000 sits 65.7% above the 2009 sale of £102,000. At 111 m² it's 27.6% larger than the typical home in the postcode (87 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).