7 Williamson Road, Sheffield, S11 9AR

7 Williamson Road is a seven-bedroom detached house in Sheffield (S11 9AR). It has a recorded floor area of 507 m² (around 5457 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (December 2013) shows an F (score 30), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 68), a 2-band jump. The latest certificate is from December 2013, so improvements made since then won't be reflected.

At 507 m² the property is well over the postcode median (59 m² across 13 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. 7 bedrooms is on the larger side for this postcode, where 5 is the typical count. Today's modelled estimate of £1,442,000 sits 51.8% above the 2014 sale of £950,000. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 43.9% below the postcode norm. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include tree works, an extension and partial demolition, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Last sold in April 2014, so it's been off the market for around 12 years.