Flat 1, 20 North Everard Street, King's Lynn, PE30 5HQ

Flat 1 is an end-of-terrace house in King's Lynn (PE30 5HQ). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (April 2018) shows an E (score 49), well below the UK norm with real room to improve. When first surveyed in June 2009 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good; while hot-water efficiency dropped from Poor to Very Poor and lighting dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity. At 35 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 33–51 m².

Last sale on file: £76,000 in December 2018. Across the public record there are 5 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Across 2004–2018, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £102,000 is 34.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£202/sq ft) was about 63.6% above the typical sold price in the postcode.