Knot House, Flat 7, 3 Brewery Square, Southwark, London, SE1 2LF

Knot House is a two-bedroom detached house in Southwark, London, London (SE1 2LF). It has a recorded floor area of 73 m² (around 786 sq ft) and construction records dating it to 1983-1990. The latest certificate (May 2025) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since September 2010. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 73 m² this is the 4th smallest of 15 units on EPC record in Knot House, where floor areas span 37–109 m². The building's EPC ratings span F to C across 15 units on file.

It hasn't traded since April 2006, a hold of 20 years that's notably long for the area. Across 1996–2006, sale prices on this property compounded at 10.6% per year. Today's modelled estimate of £679,000 sits 77.7% above the 2006 sale of £382,000. On a £-per-square-foot basis, the last sale (£486/sq ft) was about 22.1% above the typical sold price in the postcode. At 73 m² it's 20.7% smaller than the typical home in the postcode (92 m² median across 14 EPCs).