1 Castlefield Close, Eastleaze, Swindon, SN5 7EG

1 Castlefield Close is a four-bedroom semi-detached house in Eastleaze, Swindon, Swindon (SN5 7EG). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (November 2018) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. Other recorded features include a self-contained annexe.

Untraded for 31 years, with the last transfer in March 1995. 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 £310,000 sits 416.7% above the 1995 sale of £60,000. On a £-per-square-foot basis, the last sale (£49/sq ft) was about 69.3% below the postcode norm. At 113 m² it's 22.8% larger than the typical home in the postcode (92 m² median across 21 EPCs).