Flat D, 23 Hunstanton Road, Dersingham, King's Lynn, PE31 6NA

Flat D is a semi-detached house in King's Lynn (PE31 6NA). It has a recorded floor area of 53 m² (around 568 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2010) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in January 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Very Poor to Poor; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 69). The latest certificate is from March 2010, so improvements made since then won't be reflected.

Untraded for 24 years, with the last transfer in June 2002. Across 1996–2002, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £138,000 sits 294.3% above the 2002 sale of £35,000. On a £-per-square-foot basis, the last sale (£62/sq ft) was about 53.6% below the postcode norm. At 53 m² it sits well below the postcode median (77 m² across 13 EPCs), making it one of the more compact homes locally.