6 Ffordd Gwern, St Fagans, Cardiff, CF5 6PB

6 Ffordd Gwern is a five-bedroom detached house in St. Fagans, Cardiff, Cardiff (CF5 6PB). It has a recorded floor area of 184 m² (around 1981 sq ft) and construction records dating it to 2003-2006. The latest certificate (January 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since November 2012. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 85).

It hasn't traded since March 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2003–2007, sale prices on this property compounded at 10.7% per year. Today's modelled estimate of £789,000 is 43.5% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£278/sq ft) was about 73.7% above the typical sold price in the postcode. At 184 m² it's 28.1% smaller than the typical home in the postcode (256 m² median across 8 EPCs).