4 Salters Road Flats, Salters Road, King's Lynn, PE30 2LD

4 Salters Road Flats is a detached house in King's Lynn (PE30 2LD). It has a recorded floor area of 95 m² (around 1023 sq ft) and construction records dating it to 1967-1975. The latest certificate (July 2013) shows an E (score 40), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from July 2013, so improvements made since then won't be reflected.

It hasn't traded since May 2010, a hold of 16 years that's notably long for the area. At 95 m² it's 20.3% larger than the typical home in the postcode (79 m² median across 20 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2007–2010, sale prices on this property compounded at 22.3% per year. Today's modelled estimate of £201,000 sits 144.8% above the 2010 sale of £82,105. On a £-per-square-foot basis, the last sale (£80/sq ft) was about 47.4% below the postcode norm.