29 Blackberry Way, Pontprennau, Cardiff, CF23 8FE

29 Blackberry Way is a two-bedroom detached house in Pontprennau, Cardiff, Cardiff (CF23 8FE). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 2003-2006 and council tax band D. At 62 m² this is the 2nd smallest of 20 units on EPC record in the building, where floor areas span 61–161 m². The building's EPC ratings span D to A, with this unit at the bottom. On EPC score it ranks last in the building (57 versus a best of 93). The latest certificate (March 2022) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2009. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

It hasn't traded since June 2005, a hold of 21 years that's notably long for the area. At 62 m² it sits well below the postcode median (114 m² across 19 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Today's modelled estimate of £164,000 is 12.3% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 28% above the typical sold price in the postcode.