1 Empire House, Mount Stuart Square, Cardiff, CF10 5LR

1 Empire House is a two-bedroom property in Cardiff (CF10 5LR). It has a recorded floor area of 101 m² (around 1087 sq ft). At 101 m² this is the largest unit on EPC record across 1 Empire House (39–101 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (44 versus a best of 74). The latest certificate (January 2014) shows an E (score 44), well below the UK norm with real room to improve. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from January 2014, so improvements made since then won't be reflected.

At 101 m² the property is well over the postcode median (73 m² across 35 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Today's modelled estimate of £254,000 is 14.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 19.6% below the postcode norm. On the market in January 2014 and unlisted since — roughly 13 years.