12a, Avenue Road, Doncaster, DN2 4AH

12a is a four-bedroom detached house in Doncaster (DN2 4AH). It has a recorded floor area of 159 m² (around 1707 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (August 2009) shows an F (score 34), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 61), a 2-band jump. The latest certificate is from August 2009, so improvements made since then won't be reflected. Other recorded features include a conservatory.

Held since November 2003 — that's 23 years off the open market, well above the local norm. At 159 m² the property is well over the postcode median (52 m² across 35 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. Today's modelled estimate of £256,000 sits 113.3% above the 2003 sale of £120,000. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 49.7% above the typical sold price in the postcode.