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

12 Maes Y Briallu is a four-bedroom detached house in Morganstown, Cardiff, Cardiff (CF15 8FA). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (December 2014) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2009. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from December 2014, so improvements made since then won't be reflected. Period features are noted in the property record.

One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Across 2010–2015, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £403,000 is 43.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£263/sq ft) was about 52% above the typical sold price in the postcode. On the market in June 2015 and unlisted since — roughly 11 years. At 99 m² it's 18.2% smaller than the typical home in the postcode (121 m² median across 17 EPCs).