Flat 9, 3 King Street, King's Lynn, PE30 1ET

Flat 9 is a mid-terrace house in King's Lynn (PE30 1ET). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to before 1900 and council tax band A. At 32 m² this is the smallest unit on EPC record across the building (32–365 m²). The building's EPC ratings span F to C across 9 units on file. The latest certificate (September 2025) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in February 2022 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Average, roof efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.

Untraded for 23 years, with the last transfer in March 2003. Today's modelled estimate of £112,000 sits 163.5% above the 2003 sale of £42,500. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 16.4% below the postcode norm. At 32 m² it sits well below the postcode median (54 m² across 17 EPCs), making it one of the more compact homes locally.