26 Union Street, Barnet, EN5 4HZ

26 Union Street is a two-bedroom mid-terrace house in Barnet (EN5 4HZ). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (August 2018) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in December 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 90), a 2-band jump.

Sold February 2019 for £442,500. Across the public record there are 4 sales, relatively high churn for a single property. At 75 m² it's 21% larger than the typical home in the postcode (62 m² median across 28 EPCs). Across 2001–2019, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £521,000 is 17.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£548/sq ft) was about 47.2% above the typical sold price in the postcode.