124f, Flat 4, Thurlow Park Road, Lambeth, London, SE21 8HP

124f is a semi-detached house in Lambeth, London, London (SE21 8HP). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 2007-2011. At 43 m² this is the smallest unit on EPC record across 124f (43–81 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 (79 versus a worst of 61). The latest certificate (October 2020) shows a C (score 79), near the top of the C band. When first surveyed in March 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good.

Held since December 2004 — that's 21 years off the open market, well above the local norm. At 43 m² it sits well below the postcode median (64 m² across 58 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £378,000 is 28.1% above the 2004 sale price. On a £-per-square-foot basis, the last sale (£637/sq ft) was about 95.6% above the typical sold price in the postcode. One planning record on file: new windows refused in 2022.