17 Old Hill, Old St Mellons, Cardiff, CF3 5SU

17 Old Hill is a four-bedroom detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5SU). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1983-1990 and council tax band F. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (December 2017) shows a C (score 70). The recommended improvements would push it to B (score 82).

At 117 m² the property is well over the postcode median (79 m² across 8 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 1996–2018, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £442,000 is 47.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 63.2% above the typical sold price in the postcode. Last sold in April 2018, so it's been off the market for around 8 years.