297 Hayes Apartments, The Hayes, Cardiff, CF10 1EF

297 Hayes Apartments is an end-of-terrace house in Cardiff (CF10 1EF). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 2003-2006 and council tax band E. At 43 m² this is the 4th smallest of 23 units on EPC record in the building, where floor areas span 32–73 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (September 2021) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since June 2011. Between certificates, main heating went from Very Poor to Average; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. Main heating runs on electricity.

Across 2011–2023, sale prices on this property compounded at -3.1% per year. Today's modelled estimate of £202,000 sits 152.5% above the 2023 sale of £80,000. On a £-per-square-foot basis, the last sale (£173/sq ft) was about 37.3% below the postcode norm. At 43 m² it's 23.9% smaller than the typical home in the postcode (57 m² median across 22 EPCs). Last sale on file: £80,000 in September 2023.