6 Mill Road, Wiggenhall St Mary Magdalen, King's Lynn, PE34 3BZ

6 Mill Road is a three-bedroom detached house in King's Lynn (PE34 3BZ). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2015) shows an F (score 36), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since February 2014. Between certificates, roof efficiency went from Good to Very Good and lighting went from Very Poor to Poor; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 90), a 4-band jump. Main heating runs on oil. The latest certificate is from June 2015, so improvements made since then won't be reflected.

At 101 m² it's 21.7% larger than the typical home in the postcode (83 m² median across 23 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in May 2016 and unlisted since — roughly 10 years. Today's modelled estimate of £220,000 is 46.7% above the 2016 sale price.