11 Brentfield Gardens, Barnet, London, NW2 1JP

11 Brentfield Gardens is a mid-terrace house in Barnet, London, London (NW2 1JP). It has a recorded floor area of 16 m² (around 172 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2020) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 3 certificates since February 2010. Between certificates, wall efficiency went from Very Poor to Poor; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. At 16 m² this is the 3rd smallest of 15 units on EPC record in the building, where floor areas span 12–106 m². The building's EPC ratings span E to C across 15 units on file.

It hasn't traded since July 2005, a hold of 21 years that's notably long for the area. Sale prices here have outpaced London HPI: 8.9% per year against 0% for the wider region. Today's modelled estimate of £597,000 sits 70.6% above the 2005 sale of £350,000. On a £-per-square-foot basis, the last sale (£2,032/sq ft) was about 148.9% above the typical sold price in the postcode. At 16 m² it sits well below the postcode median (40 m² across 14 EPCs), making it one of the more compact homes locally. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved.