Flat 1, 9 Bank Street, St Columb, TR9 6AT

Flat 1 is a one-bedroom mid-terrace house in St Columb (TR9 6AT). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to before 1900 and council tax band A. At 46 m² this is the smallest unit on EPC record across the building (46–90 m²). The building's EPC ratings span G to D across 5 units on file. The latest certificate (September 2018) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in May 2018 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average and lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity.

Held since April 2005 — that's 21 years off the open market, well above the local norm. At 46 m² it sits well below the postcode median (67 m² across 12 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £127,000 is 41.1% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£182/sq ft) was about 138.1% above the typical sold price in the postcode.