Flat 4, 11 John Maurice Close, Southwark, London, SE17 1PY

Flat 4 is a one-bedroom end-of-terrace house in Southwark, London, London (SE17 1PY). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1991-1995 and council tax band A. At 31 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 27–37 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 45). The latest certificate (July 2022) shows a C (score 79), near the top of the C band. When first surveyed in February 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Average and lighting went from Good to Very Good. The recommended improvements would push it to B (score 81). Main heating runs on electricity.

Held since May 2010 — that's 16 years off the open market, well above the local norm. At 31 m² it sits well below the postcode median (50 m² across 44 EPCs), making it one of the more compact homes locally. Across 1997–2010, sale prices on this property compounded at 14.2% per year. Today's modelled estimate of £252,000 is 32.6% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£569/sq ft) was about 74.6% above the typical sold price in the postcode.