23 Ascham Road, Grange Park, Swindon, SN5 6BE

23 Ascham Road is a two-bedroom semi-detached house in Grange Park, Swindon, Swindon (SN5 6BE). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (March 2022) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2012. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump.

Untraded for 26 years, with the last transfer in July 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £230,000 sits 196.8% above the 2000 sale of £77,500. On a £-per-square-foot basis, the last sale (£136/sq ft) was about 17.8% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs).