217 Hayes Apartments, The Hayes, Cardiff, CF10 1BQ

217 Hayes Apartments is a mid-terrace house in Cardiff (CF10 1BQ). It has a recorded floor area of 40 m² (around 435 sq ft) and council tax band E. At 40 m² this is the 2nd smallest of 21 units on EPC record in the building, where floor areas span 39–75 m². The building's EPC ratings span D to B across 21 units on file. The latest certificate (June 2011) shows a C (score 79), near the top of the C band. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from June 2011, so improvements made since then won't be reflected.

At 40 m² it sits well below the postcode median (65 m² across 20 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £186,000 is 34.8% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£317/sq ft) was about 17.8% above the typical sold price in the postcode. On the market in July 2011 and unlisted since — roughly 15 years.