20 Campbell Drive, Cardiff, CF11 7QE

20 Campbell Drive is a two-bedroom semi-detached house in Cardiff (CF11 7QE). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1991-1995 and council tax band D. At 58 m² this is the 21st smallest of 42 units on EPC record in the building, where floor areas span 42–156 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (51 versus a best of 85). The latest certificate (May 2026) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2019); the latest reading is one band lower. Between certificates, window efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to D (score 57). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £159,000 is 38.3% above the 2019 sale price. Most recent transfer: August 2019 at £115,000.