20 Little London Court, Mill Street, Southwark, London, SE1 2BF

20 Little London Court is a two-bedroom detached house in Southwark, London, London (SE1 2BF). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (February 2011) returns a B (score 81), comfortably above the UK average. When first surveyed in August 2009 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Good to Very Good and main heating went from Good to Very Good; while lighting dropped from Average to Poor. The latest certificate is from February 2011, so improvements made since then won't be reflected. At 70 m² this is the 8th smallest of 37 units on EPC record in the building, where floor areas span 49–124 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 41).

On energy efficiency it sits in the top 10% of properties in this postcode. On the market in August 2014 and unlisted since — roughly 12 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1997–2014, sale prices on this property compounded at 9.3% per year. On a £-per-square-foot basis, the last sale (£996/sq ft) was about 145% above the typical sold price in the postcode.