3 Martyns Close, Goonhavern, Truro, TR4 9JW

3 Martyns Close is a detached house in Goonhavern, Truro, Truro (TR4 9JW). It has a recorded floor area of 94 m² (around 1016 sq ft) and construction records dating it to 1967-1975. The latest certificate (January 2009) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 60), a 2-band jump. Main heating runs on oil. The latest certificate is from January 2009, so improvements made since then won't be reflected.

Untraded for 17 years, with the last transfer in July 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1997–2009, sale prices on this property compounded at 11.4% per year. Today's modelled estimate of £346,000 sits 53.8% above the 2009 sale of £225,000. At 94 m² it's 21.4% smaller than the typical home in the postcode (120 m² median across 9 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).