21 Conningsby Close, Bromley Cross, Bolton, BL7 9NY

21 Conningsby Close is a three-bedroom detached house in Bromley Cross, Bolton, Bolton (BL7 9NY). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (April 2015) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in February 2015 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Average to Good; while lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from April 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.

At 77 m² it sits well below the postcode median (121 m² across 18 EPCs), making it one of the more compact homes locally. Sold June 2021 for £275,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1999–2021, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £321,000 is 16.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 106.7% above the typical sold price in the postcode.