21 Winchester Street, Blackburn, BB1 1RG

21 Winchester Street is a mid-terrace house in Blackburn (BB1 1RG). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2015) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in November 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average. The recommended improvements would lift it to B (score 89), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.

Held since January 2011 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £113,000 sits 85.2% above the 2011 sale of £61,000. On a £-per-square-foot basis, the last sale (£66/sq ft) was about 22.5% above the typical sold price in the postcode. At 86 m² it's 23.9% smaller than the typical home in the postcode (113 m² median across 22 EPCs).