378a, Green Lanes, Enfield, London, N13 5PD

378a is a mid-terrace house in Enfield, London, London (N13 5PD). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to before 1900 and council tax band A. At 25 m² this is the smallest unit on EPC record across the building (25–122 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (41 versus a best of 71). The latest certificate (August 2021) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55). Main heating runs on electricity.

Held since July 1996 — that's 30 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 25 m² it sits well below the postcode median (54 m² across 29 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £352,000 sits 127.1% above the 1996 sale of £155,000. On a £-per-square-foot basis, the last sale (£576/sq ft) was about 277% above the typical sold price in the postcode. One historical planning record sits against the property in 2009.