Flat B, 3 Duckett Road, London, N4 1BJ

Flat B is a three-bedroom mid-terrace house in London (N4 1BJ). It has a recorded floor area of 33 m² (around 355 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2013) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on electricity. The latest certificate is from March 2013, so improvements made since then won't be reflected.

At 33 m² it sits well below the postcode median (65 m² across 43 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. Across 2003–2014, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £289,000 sits 72% above the 2014 sale of £168,000. On a £-per-square-foot basis, the last sale (£473/sq ft) was about 95.2% above the typical sold price in the postcode. On the market in January 2014 and unlisted since — roughly 12 years.