Flat 4, 115 Avenell Road, London, N5 1BH

Flat 4 is a mid-terrace house in London (N5 1BH). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band D. At 46 m² this is the largest unit on EPC record across the building (39–46 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 81). The latest certificate (September 2020) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor.

Today's modelled estimate of £496,000 is 16.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£858/sq ft) was about 24.8% above the typical sold price in the postcode. At 46 m² it's 29.2% smaller than the typical home in the postcode (65 m² median across 27 EPCs). Most recent transfer: November 2020 at £425,000.