9 Blethin Close, Cardiff, CF5 2RR

9 Blethin Close is a one-bedroom mid-terrace house in Cardiff (CF5 2RR). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1976-1982 and council tax band C. At 43 m² this is the 6th smallest of 35 units on EPC record in the building, where floor areas span 40–143 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2023) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since August 2012. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average.

At 43 m² it sits well below the postcode median (64 m² across 34 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Sold July 2024 for £135,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2001–2024, sale prices on this property compounded at 4.4% per year. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 55.9% above the typical sold price in the postcode.