23 Ash Grove, Mastin Moor, Chesterfield, S43 3AW

23 Ash Grove is a three-bedroom semi-detached house in Mastin Moor, Chesterfield, Chesterfield (S43 3AW). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2025) shows a C (score 74). When first surveyed in September 2013 the rating was D, 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 window efficiency dropped from Average to Poor and lighting dropped from Good to Poor. The recommended improvements would push it to B (score 88). Other recorded features include outbuildings.

Across 2006–2022, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £173,000 is 15.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 111.1% above the typical sold price in the postcode. At 65 m² it's 25.3% smaller than the typical home in the postcode (87 m² median across 23 EPCs). Last sale on file: £150,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.