Flat 2, 485 Hertford Road, Enfield, EN3 5UT

Flat 2 is a four-bedroom mid-terrace house in Enfield (EN3 5UT). It has a recorded floor area of 24 m² (around 258 sq ft) and construction records dating it to 1950-1966. At 24 m² this is the smallest unit on EPC record across the building (24–24 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 60). The latest certificate (September 2018) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in September 2009 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.

At 24 m² it sits well below the postcode median (75 m² across 16 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Today's modelled estimate of £410,000 is 20.6% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£1,316/sq ft) was about 649.7% above the typical sold price in the postcode. On the market in May 2013 and unlisted since — roughly 13 years.