Flat 4, 25 Liskeard Gardens, London, SE3 0PE

Flat 4 is a two-bedroom end-of-terrace house in London (SE3 0PE). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band D. At 70 m² this is the largest unit on EPC record across the building (59–70 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (70 versus a worst of 58). The latest certificate (December 2015) shows a C (score 70). The rating has held steady at C across 2 certificates since March 2010. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Average to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). The latest certificate is from December 2015, so improvements made since then won't be reflected.

At 70 m² it sits well below the postcode median (117 m² across 24 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). On a £-per-square-foot basis, the last sale (£518/sq ft) was about 22.8% above the typical sold price in the postcode. On the market in March 2016 and unlisted since — roughly 10 years.