23 Dantwyn Road, Pontarddulais, Swansea, SA4 8NB

23 Dantwyn Road is a three-bedroom semi-detached house in Pontarddulais, Swansea, Swansea (SA4 8NB). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (August 2019) shows an F (score 22), near the bottom of the EPC scale. Earlier certificates rated it E (October 2008); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 4-band jump. Main heating runs on house coal.

At 77 m² it's 21.4% smaller than the typical home in the postcode (98 m² median across 25 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2019–2021, sale prices on this property compounded at 30.2% per year. Today's modelled estimate of £181,000 is 20.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£181/sq ft) was about 94.8% above the typical sold price in the postcode. Most recent transfer: December 2021 at £150,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.