4 Bovingdon Lane, Barnet, London, NW9 5WJ

4 Bovingdon Lane is a mid-terrace house in Barnet, London, London (NW9 5WJ). It has a recorded floor area of 15 m² (around 161 sq ft), construction records dating it to 1950-1966 and council tax band D. At 15 m² this is the smallest unit on EPC record across the building (15–104 m²). The building's EPC ratings span E to B across 8 units on file. The latest certificate (June 2022) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2022); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good.

Sale prices here have outpaced London HPI: 8.3% per year against 0% for the wider region. Today's modelled estimate of £359,000 is 15.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£1,920/sq ft) was about 484.2% above the typical sold price in the postcode. At 15 m² it sits well below the postcode median (68 m² across 7 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). On the market in January 2015 and unlisted since — roughly 11 years. Across the public record there are 5 sales, relatively high churn for a single property. 6 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved.