Stonewell Court, Flat 3, Ty Gwyn Road, Cardiff, CF23 5AY

Stonewell Court is a one-bedroom end-of-terrace house in Cardiff (CF23 5AY). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1983-1990 and council tax band D. At 60 m² this is the 4th smallest of 10 units on EPC record in Stonewell Court, where floor areas span 42–66 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 81). The home occupies a corner plot. The latest certificate (August 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). The latest certificate is from August 2014, so improvements made since then won't be reflected.

Across 1999–2015, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £158,000 sits 73.6% above the 2015 sale of £91,000. On a £-per-square-foot basis, the last sale (£141/sq ft) was about 16.6% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Last changed hands 11 years ago, in January 2015.