1 Progress Avenue, Blackburn, BB1 5NY

1 Progress Avenue is an end-of-terrace house in Blackburn (BB1 5NY). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2014) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2014. Between certificates, roof efficiency went from Very Poor to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from November 2014, so improvements made since then won't be reflected.

Held since December 1995 — that's 30 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 130 m² the property is well over the postcode median (97 m² across 33 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £136,000 sits 946.2% above the 1995 sale of £13,000. On a £-per-square-foot basis, the last sale (£9/sq ft) was about 85.2% below the postcode norm.