Knot House, Flat 8, 3 Brewery Square, Southwark, London, SE1 2LF

Knot House is a two-bedroom mid-terrace house in Southwark, London, London (SE1 2LF). It has a recorded floor area of 105 m² (around 1130 sq ft) and construction records dating it to 2003-2006. The latest certificate (August 2018) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. Other recorded features include a balcony.

Untraded for 26 years, with the last transfer in May 2000. Across 1996–2000, sale prices on this property compounded at 14% per year. Today's modelled estimate of £870,000 sits 190% above the 2000 sale of £300,000. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 33.4% below the postcode norm. At 105 m² it's 25% larger than the typical home in the postcode (84 m² median across 14 EPCs).