11 Billinge Avenue, Blackburn, BB2 6SD

11 Billinge Avenue is a four-bedroom semi-detached house in Blackburn (BB2 6SD). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2015) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Very Poor to Average and lighting went from Average to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 77). The latest certificate is from March 2015, so improvements made since then won't be reflected.

Untraded for 17 years, with the last transfer in October 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 153 m² it sits well below the postcode median (308 m² across 18 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £247,000 is 29.3% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£116/sq ft) was about 56.9% above the typical sold price in the postcode.