11 Hayes Apartments, The Hayes, Cardiff, CF10 1AQ

11 Hayes Apartments is a one-bedroom mid-terrace house in Cardiff (CF10 1AQ). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (July 2026) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (January 2011); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Average and hot-water efficiency dropped from Very Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 45 m² this is the 11th smallest of 49 units on EPC record in the building, where floor areas span 37–91 m². The building's EPC ratings span D to B across 49 units on file. Other recorded features include a balcony.

Across 2010–2013, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £180,000 is 12.5% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 26.6% above the typical sold price in the postcode. 13 years since the last transfer (November 2013). At 45 m² it's 15.1% smaller than the typical home in the postcode (53 m² median across 48 EPCs).