Trenance Mill, 5 Corn Mill Apartments, Blowing House Hill, St Austell, PL25 5AH

Trenance Mill is a two-bedroom semi-detached house in St Austell (PL25 5AH). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 2003-2006. Tenure is freehold. At 45 m² this is the smallest unit on EPC record across Trenance Mill (45–64 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2025) shows a C (score 79), near the top of the C band. When first surveyed in May 2017 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Average; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. Main heating runs on electricity.

6 planning records sit against the property, 2 approved, 1 refused. Past consents include subdivision and change of use to residential, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). On a £-per-square-foot basis, the last sale (£263/sq ft) was about 15.3% above the typical sold price in the postcode. Last changed hands 9 years ago, in October 2017.