21 Ironstone Crescent, Chapeltown, Sheffield, S35 3XT

21 Ironstone Crescent is a detached house in Chapeltown, Sheffield, Sheffield (S35 3XT). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (August 2015) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (June 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). The latest certificate is from August 2015, so improvements made since then won't be reflected.

Untraded for 16 years, with the last transfer in March 2010. Across the public record there are 4 sales, relatively high churn for a single property. At 120 m² the property is well over the postcode median (90 m² across 57 EPCs), placing it in the larger end of the local stock. Across 2001–2010, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £278,000 sits 122.4% above the 2010 sale of £125,000. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 32.7% below the postcode norm.