Marble House, 1, 20 Grosvenor Terrace, Southwark, London, SE5 0DD

Marble House is a two-bedroom mid-terrace house in Southwark, London, London (SE5 0DD). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (June 2021) returns a high B (score 85), putting the home a stone's throw from an A rating. The rating has held steady at B across 11 certificates since July 2009. Between certificates, lighting went from Very Poor to Very Good. At 92 m² this is the 17th smallest of 30 units on EPC record in Marble House, where floor areas span 42–178 m². The building's EPC ratings span C to B, with this unit at the top.

Held since June 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £407,000 sits 150.5% above the 2006 sale of £162,500. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 55.9% below the postcode norm.