20 South Mews, Magretian Place, Cardiff, CF10 4DR

20 South Mews is a two-bedroom mid-terrace house in Cardiff (CF10 4DR). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (April 2024) returns a B (score 84), comfortably above the UK average. When first surveyed in April 2014 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. Main heating runs on electricity. At 57 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 44–83 m². The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (84 versus a worst of 73). Other recorded features include a balcony.

Last sale on file: £226,400 in March 2022. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2004–2022, sale prices on this property compounded at 0.8% per year. On a £-per-square-foot basis, the last sale (£369/sq ft) was about 60.2% above the typical sold price in the postcode. At 57 m² it's 18.6% smaller than the typical home in the postcode (70 m² median across 18 EPCs).