21 Lyndhurst Avenue, Blackburn, BB1 3NH

21 Lyndhurst Avenue is a two-bedroom semi-detached house in Blackburn (BB1 3NH). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (September 2023) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2014. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump. Other recorded features include outbuildings.

Held since August 2005 — that's 21 years off the open market, well above the local norm. Across 1995–2005, sale prices on this property compounded at 14.1% per year. Today's modelled estimate of £143,000 sits 50.5% above the 2005 sale of £95,000. On a £-per-square-foot basis, the last sale (£160/sq ft) was about 38.6% above the typical sold price in the postcode. At 55 m² it's 19.7% smaller than the typical home in the postcode (69 m² median across 16 EPCs).