25 Blackberry Way, Pontprennau, Cardiff, CF23 8FE

25 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. The latest certificate (December 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2009); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity.

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). Across 2005–2023, sale prices on this property compounded at 0.6% per year. Today's modelled estimate of £174,000 is 14.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 33.5% above the typical sold price in the postcode. Most recent transfer: April 2023 at £152,000.