Mill House, Tresooth Lane, Penryn, TR10 8DL

Mill House is a two-bedroom detached house in Penryn (TR10 8DL). It has a recorded floor area of 118 m² (around 1270 sq ft) and construction records dating it to before 1900. The latest certificate (June 2019) shows an E (score 52), well below the UK norm with real room to improve. When first surveyed in February 2009 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 85), a 3-band jump.

Untraded for 27 years, with the last transfer in July 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 118 m² the property is well over the postcode median (65 m² across 9 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £371,000 sits 426.2% above the 1999 sale of £70,500. On a £-per-square-foot basis, the last sale (£56/sq ft) was about 70.1% below the postcode norm.