1 Courtrai Flats, Lansdown Castle Drive, Cheltenham, GL51 7AF

1 Courtrai Flats is a detached house in Cheltenham (GL51 7AF). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to before 1900 and council tax band B. At 75 m² this is the largest unit on EPC record across the building (48–75 m²). The building's EPC ratings span E to D, with this unit at the top. The latest certificate (August 2019) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 78).

At 75 m² the property is well over the postcode median (51 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £189,000 sits 51.2% above the 2015 sale of £125,000. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 26.1% below the postcode norm. Last sold in February 2015, so it's been off the market for around 11 years.