12 Ironstone Drive, Chapeltown, Sheffield, S35 3XZ

12 Ironstone Drive is a four-bedroom detached house in Chapeltown, Sheffield, Sheffield (S35 3XZ). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (May 2015) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2013); the latest reading is one band lower. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and lighting dropped from Average to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.

At 152 m² the property is well over the postcode median (85 m² across 50 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2001–2014, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £320,000 sits 81.3% above the 2014 sale of £176,500. On a £-per-square-foot basis, the last sale (£108/sq ft) was about 34.7% below the postcode norm. Last changed hands 13 years ago, in February 2014.