14 Gwern Hafren, Severn Grove, Cardiff, CF11 9EY

14 Gwern Hafren is a two-bedroom detached house in Cardiff (CF11 9EY). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 2007 onwards and council tax band F. The latest certificate (September 2019) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (November 2008); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 89). Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.

At 91 m² the property is well over the postcode median (49 m² across 14 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Sold February 2024 for £416,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2008–2024, sale prices on this property compounded at 2.4% per year. On a £-per-square-foot basis, the last sale (£425/sq ft) was about 42.5% above the typical sold price in the postcode.