29a, Bainbridge Road, Doncaster, DN4 0LE

29a is a semi-detached house in Doncaster (DN4 0LE). It has a recorded floor area of 86 m² (around 926 sq ft) and construction records dating it to 1930-1949. The latest certificate (April 2018) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in June 2011 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good; while lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.

Held since July 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £123,000 sits 583.3% above the 2002 sale of £18,000. On a £-per-square-foot basis, the last sale (£19/sq ft) was about 73.3% below the postcode norm. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include subdivision and change of use to residential, meaningful when judging how the property has evolved. At 86 m² it's 20% smaller than the typical home in the postcode (108 m² median across 34 EPCs).