20 Heron Close, Blackburn, BB1 8NU

20 Heron Close is a four-bedroom detached house in Blackburn (BB1 8NU). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1991-1995 and council tax band E. Other recorded features include notable views. Our model identifies extension potential, subject to local planning policy. The latest certificate (September 2020) shows a C (score 70). The rating has held steady at C across 2 certificates since August 2020. The recommended improvements would push it to B (score 82).

At 90 m² it sits well below the postcode median (130 m² across 20 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2021. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Across 1996–2021, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £355,000 is 34% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£274/sq ft) was about 99% above the typical sold price in the postcode. Sold January 2021 for £265,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.