Marbles House, Flat 2, 21 John Ruskin Street, Southwark, London, SE5 0DE

Marbles House is a three-bedroom semi-detached house in Southwark, London, London (SE5 0DE). It has a recorded floor area of 96 m² (around 1033 sq ft) and construction records dating it to 2003-2006. At 96 m² this is the 8th 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 bottom. The latest certificate (February 2023) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since July 2009. Between certificates, lighting went from Very Poor to Very Good.

At 96 m² the property is well over the postcode median (71 m² across 8 EPCs), placing it in the larger end of the local stock. Across 2003–2015, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £616,000 is 12% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£532/sq ft) was about 65% above the typical sold price in the postcode. Last changed hands 11 years ago, in December 2015.