27 Heol Isaf, Radyr, Cardiff, CF15 8AG

27 Heol Isaf is a semi-detached house in Radyr, Cardiff, Cardiff (CF15 8AG). It has a recorded floor area of 233 m² (around 2508 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (December 2025) shows a C (score 70). The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.

It hasn't traded since July 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 233 m² the property is well over the postcode median (168 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £762,000 sits 241.7% above the 2000 sale of £223,000. On a £-per-square-foot basis, the last sale (£89/sq ft) was about 35.2% below the postcode norm. One historical planning record sits against the property in 2010.