23 Glenside, Pontnewydd, Cwmbran, NP44 1BN

23 Glenside is a semi-detached house in Pontnewydd, Cwmbran, Cwmbran (NP44 1BN). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (February 2016) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2009. Between certificates, roof efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Very Poor and lighting dropped from Average to Very Poor. The latest certificate is from February 2016, so improvements made since then won't be reflected. At 46 m² this is the 6th smallest of 28 units on EPC record in the building, where floor areas span 41–112 m². The building's EPC ratings span E to B across 28 units on file.

Sale prices here have lagged England HPI: -4.8% per year against 0% for the wider region. Today's modelled estimate of £118,000 sits 136% above the 2016 sale of £50,000. At 46 m² it sits well below the postcode median (82 m² across 27 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). On the market in August 2016 and unlisted since — roughly 10 years.