13 Charnwood Drive, Pontprennau, Cardiff, CF23 8NN

13 Charnwood Drive is a four-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8NN). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to 1991-1995. The latest certificate (October 2015) shows a C (score 78), near the top of the C band. When first surveyed in December 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 92), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.

Across 1997–2015, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £441,000 sits 71.3% above the 2015 sale of £257,500. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 67.9% above the typical sold price in the postcode. On the market in January 2015 and unlisted since — roughly 12 years. Across the public record there are 4 sales, relatively high churn for a single property.