Flat 1, 77 Dukes Avenue, London, W4 2AQ

Flat 1 is a mid-terrace house in London (W4 2AQ). It has a recorded floor area of 28 m² (around 301 sq ft) and construction records dating it to 1900-1929. At 28 m² this is the smallest unit on EPC record across the building (28–81 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 (40 versus a best of 73). The latest certificate (April 2016) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.

At 28 m² it sits well below the postcode median (82 m² across 22 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). On a £-per-square-foot basis, the last sale (£962/sq ft) was about 109.2% above the typical sold price in the postcode. Most recent transfer: October 2018 at £290,000.