Flat 23, 3 Market Yard Mews, Southwark, London, SE1 3TJ

Flat 23 is a mid-terrace house in Southwark, London, London (SE1 3TJ). It has a recorded floor area of 48 m² (around 515 sq ft), construction records dating it to 1996-2002 and council tax band E. At 48 m² this is the 2nd smallest of 22 units on EPC record in the building, where floor areas span 31–123 m². The building's EPC ratings span D to B across 22 units on file. The latest certificate (August 2009) shows a C (score 72). The latest certificate is from August 2009, so improvements made since then won't be reflected.

It hasn't traded since January 2001, a hold of 25 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £507,000 sits 166.8% above the 2001 sale of £190,000. At 48 m² it sits well below the postcode median (90 m² across 23 EPCs), making it one of the more compact homes locally.