33 Gray Avenue, Swallownest, Sheffield, S26 3UZ

33 Gray Avenue is a three-bedroom semi-detached house in Swallownest, Sheffield, Sheffield (S26 3UZ). It has a recorded floor area of 82 m² (around 885 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (July 2010) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2009. Between certificates, lighting dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. The latest certificate is from July 2010, so improvements made since then won't be reflected. Other recorded features include a conservatory.

Held since January 2011 — that's 15 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £166,000 sits 62% above the 2011 sale of £102,500. On a £-per-square-foot basis, the last sale (£116/sq ft) was about 35.2% above the typical sold price in the postcode.