1 Copthall Close, Great Hallingbury, Bishop's Stortford, CM22 7TX

1 Copthall Close is a three-bedroom semi-detached house in Bishop's Stortford (CM22 7TX). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (October 2018) shows a D (score 58), a step below the typical UK home. When first surveyed in January 2015 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 98), a 3-band jump. Main heating runs on oil.

One planning record on file: an extension approved in 2017. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 92 m² it's 26% larger than the typical home in the postcode (73 m² median across 6 EPCs). Across 2015–2018, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £439,000 is 16.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 49.2% above the typical sold price in the postcode. Last sale on file: £377,500 in November 2018.