8 Charnwood Drive, Pontprennau, Cardiff, CF23 8NN

8 Charnwood Drive is a three-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8NN). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (June 2020) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80).

Held since December 2009 — that's 16 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. Across 1996–2009, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £310,000 sits 72.2% above the 2009 sale of £180,000. On a £-per-square-foot basis, the last sale (£226/sq ft) was about 92.5% above the typical sold price in the postcode. At 74 m² it's 29.5% smaller than the typical home in the postcode (105 m² median across 23 EPCs).