17 Barrett Close, King's Lynn, PE30 4UQ

17 Barrett Close is an end-of-terrace house in King's Lynn (PE30 4UQ). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to 1976-1982 and council tax band A. At 25 m² this is the 3rd smallest of 31 units on EPC record in the building, where floor areas span 24–69 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (78 versus a worst of 43). The latest certificate (June 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since October 2014. Between certificates, roof efficiency went from Poor to Average, lighting went from Very Poor to Good and main heating went from Average to Good; while window efficiency dropped from Good to Poor. Main heating runs on electricity.

Untraded for 19 years, with the last transfer in March 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £118,000 sits 114.5% above the 2007 sale of £55,000. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 36.8% above the typical sold price in the postcode. At 25 m² it sits well below the postcode median (41 m² across 30 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).