153 Hayes Apartments, The Hayes, Cardiff, CF10 1BN

153 Hayes Apartments is a mid-terrace house in Cardiff (CF10 1BN). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (August 2021) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since February 2011. Between certificates, main heating went from Very Poor to Average; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity. At 41 m² this is the 10th smallest of 71 units on EPC record in the building, where floor areas span 33–89 m². The building's EPC ratings span C to B, with this unit at the top.

Across 2011–2017, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£442/sq ft) was about 65.5% above the typical sold price in the postcode. On the market in March 2017 and unlisted since — roughly 9 years. At 41 m² it's 24.7% smaller than the typical home in the postcode (54 m² median across 70 EPCs).