117b, High Street, King's Lynn, PE30 1DD

117b is a one-bedroom mid-terrace house in King's Lynn (PE30 1DD). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (March 2021) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in March 2020 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity.

Across 2002–2020, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £104,000 sits 56.4% above the 2020 sale of £66,500. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 74.7% above the typical sold price in the postcode. Sold November 2020 for £66,500. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: new windows approved in 2021. Past consents include new windows, meaningful when judging how the property has evolved. At 49 m² it's 19.5% larger than the typical home in the postcode (41 m² median across 7 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).