Old Carnarthen Farm House, Carn Brea, Redruth, TR15 3YA

Old Carnarthen Farm House is a four-bedroom detached house in Carn Brea, Redruth, Redruth (TR15 3YA). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (September 2016) shows an F (score 35), near the bottom of the EPC scale. The rating has held steady at F across 4 certificates since February 2010. Between certificates, roof efficiency went from Poor to Good and lighting went from Very Poor to Average. The recommended improvements would lift it to B (score 88), a 4-band jump. Main heating runs on oil. Other recorded features include a self-contained annexe and attached land beyond the plot.

At 141 m² the property is well over the postcode median (96 m² across 5 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 2003–2021, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £541,000 is 30.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£273/sq ft) was about 20.2% above the typical sold price in the postcode. Last sale on file: £415,000 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.