28 Clos Dol Heulog, Pontprennau, Cardiff, CF23 8AT

28 Clos Dol Heulog is a two-bedroom semi-detached house in Pontprennau, Cardiff, Cardiff (CF23 8AT). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (August 2021) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since September 2011. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average. Main heating runs on electricity. At 55 m² this is the 8th smallest of 24 units on EPC record in the building, where floor areas span 53–174 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (84 versus a worst of 63).

It hasn't traded since December 2002, a hold of 24 years that's notably long for the area. At 55 m² it's 21.4% smaller than the typical home in the postcode (70 m² median across 23 EPCs). Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Today's modelled estimate of £173,000 is 41.8% above the 2002 sale price.