247 Hayes Apartments, The Hayes, Cardiff, CF10 1BZ

247 Hayes Apartments is a one-bedroom mid-terrace house in Cardiff (CF10 1BZ). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (July 2022) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in January 2012 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity. At 37 m² this is the 7th smallest of 50 units on EPC record in the building, where floor areas span 29–98 m². The building's EPC ratings span D to B, with this unit at the top. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony.

At 37 m² it sits well below the postcode median (59 m² across 49 EPCs), making it one of the more compact homes locally. Last sold in March 2012, so it's been off the market for around 14 years. Today's modelled estimate of £133,000 is 38.5% above the 2012 sale price.