4 Brentfield Gardens, Barnet, London, NW2 1JP

4 Brentfield Gardens is a mid-terrace house in Barnet, London, London (NW2 1JP). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1930-1949 and council tax band C. At 34 m² this is the 7th 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, with this unit at the bottom. On EPC score it ranks last in the building (43 versus a best of 75). The latest certificate (April 2023) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it C (April 2010); the latest reading is 2 bands lower. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good; 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 C (score 72), a 2-band jump. Main heating runs on electricity.

Held since December 1997 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £322,000 sits 168.3% above the 1997 sale of £120,000. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 72.2% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).