23 Clonakilty Way, Pontprennau, Cardiff, CF23 8PR

23 Clonakilty Way is a four-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8PR). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (July 2015) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, lighting went from Poor to Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.

It hasn't traded since March 2011, a hold of 15 years that's notably long for the area. At 91 m² the property is well over the postcode median (67 m² across 32 EPCs), placing it in the larger end of the local stock. Across 1999–2011, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £369,000 sits 61.8% above the 2011 sale of £228,000. On a £-per-square-foot basis, the last sale (£233/sq ft) was about 41.7% above the typical sold price in the postcode.