Flat 1, 15 Ellington Street, London, N7 8PP

Flat 1 is a mid-terrace house in London (N7 8PP). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1900-1929 and council tax band C. At 29 m² this is the smallest unit on EPC record across the building (29–102 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 (40 versus a best of 67). The latest certificate (May 2023) shows an E (score 40), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2012. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity.

At 29 m² it sits well below the postcode median (83 m² across 21 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Most recent transfer: July 2020 at £283,000. Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: tree works approved in 2022. Past consents include tree works, meaningful when judging how the property has evolved. Across 1998–2020, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £320,000 is 13.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£907/sq ft) was about 32.3% above the typical sold price in the postcode.