39 Caernarvon Way, Rumney, Cardiff, CF3 1RW

39 Caernarvon Way is a one-bedroom mid-terrace house in Rumney, Cardiff, Cardiff (CF3 1RW). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (September 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since August 2013. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Good; while window efficiency dropped from Good to Average. At 45 m² this is the 3rd smallest of 44 units on EPC record in the building, where floor areas span 44–120 m². The building's EPC ratings span F to B across 44 units on file.

At 45 m² it sits well below the postcode median (88 m² across 43 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. Across 2007–2022, sale prices on this property compounded at 1.4% per year. Today's modelled estimate of £105,000 is 12.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£192/sq ft) was about 153.5% above the typical sold price in the postcode. Last sale on file: £93,000 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.