17 Firbeck Road, Doncaster, DN4 5HB

17 Firbeck Road is a semi-detached house in Doncaster (DN4 5HB). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (December 2014) shows a G (score 12), near the bottom of the EPC scale. Earlier certificates rated it E (September 2013); the latest reading is 2 bands lower. Between certificates, roof efficiency dropped from Very Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to D (score 67), a 3-band jump. The latest certificate is from December 2014, so improvements made since then won't be reflected.

Untraded for 25 years, with the last transfer in January 2001. At 72 m² it's 26.7% smaller than the typical home in the postcode (98 m² median across 18 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2001, sale prices on this property compounded at -26% per year. Today's modelled estimate of £157,000 sits 1107.7% above the 2001 sale of £13,000. On a £-per-square-foot basis, the last sale (£17/sq ft) was about 85.6% below the postcode norm.