Trelyn, Wheal Butson Road, St Agnes, TR5 0PW

Trelyn is a five-bedroom detached house in St Agnes (TR5 0PW). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (November 2014) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on oil. The latest certificate is from November 2014, so improvements made since then won't be reflected.

At 173 m² the property is well over the postcode median (110 m² across 9 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2006–2015, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £823,000 is 41.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£311/sq ft) was about 28.5% above the typical sold price in the postcode. On the market in April 2015 and unlisted since — roughly 11 years.