1 The Old Smithy, Castle Acre Road, Great Dunham, King's Lynn, PE32 2LL

1 The Old Smithy is a three-bedroom detached house in King's Lynn (PE32 2LL). It has a recorded floor area of 124 m² (around 1335 sq ft). The latest certificate (June 2016) returns a B (score 81), comfortably above the UK average. The recommended improvements would push it to A (score 93). Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from June 2016, so improvements made since then won't be reflected. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.

Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Across 2015–2016, sale prices on this property compounded at 55.8% per year. Today's modelled estimate of £388,000 is 36.1% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 49.1% above the typical sold price in the postcode. Last sold in October 2016, so it's been off the market for around 10 years.