9 Maes Y Briallu, Morganstown, Cardiff, CF15 8FA

9 Maes Y Briallu is a four-bedroom detached house in Morganstown, Cardiff, Cardiff (CF15 8FA). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (February 2015) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.

On the market in April 2018 and unlisted since — roughly 8 years. Across the public record there are 5 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 1997–2018, sale prices on this property compounded at 5% per year. Today's modelled estimate of £434,000 is 34.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£247/sq ft) was about 51.1% above the typical sold price in the postcode.