Marbles House, Flat 11, 21 John Ruskin Street, Southwark, London, SE5 0DE

Marbles House is a two-bedroom property in Southwark, London, London (SE5 0DE). It has a recorded floor area of 70 m² (around 752 sq ft) and construction records dating it to 2003-2006. The latest certificate (February 2011) returns a high B (score 85), putting the home a stone's throw from an A rating. The latest certificate is from February 2011, so improvements made since then won't be reflected. At 70 m² this is the 4th smallest of 9 units on EPC record in Marbles House, where floor areas span 49–102 m². The building's EPC ratings span C to B, with this unit at the top.

Held since August 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2003–2007, sale prices on this property compounded at 9.9% per year. Today's modelled estimate of £442,000 is 42.6% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£412/sq ft) was about 32.5% above the typical sold price in the postcode.