99 Norfolk Street, King's Lynn, PE30 1AQ

99 Norfolk Street is a semi-detached house in King's Lynn (PE30 1AQ). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to before 1900. The latest certificate (December 2023) shows a D (score 59), a step below the typical UK home. When first surveyed in February 2012 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 87), a 2-band jump.

Untraded for 23 years, with the last transfer in January 2003. Across 1999–2003, sale prices on this property compounded at 33.9% per year. Today's modelled estimate of £165,000 sits 143.5% above the 2003 sale of £67,750. On a £-per-square-foot basis, the last sale (£119/sq ft) was about 238.8% above the typical sold price in the postcode. 5 planning records sit against the property, 4 approved, 0 refused. The record references listed-building consent, which constrain future alterations.