6 Brunswick Grove, Barnet, London, N11 1HN

6 Brunswick Grove is a four-bedroom semi-detached house in Barnet, London, London (N11 1HN). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1900-1929 and council tax band E. At 57 m² this is the 6th smallest of 25 units on EPC record in the building, where floor areas span 43–163 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 42). The latest certificate (September 2018) shows a C (score 79), near the top of the C band. When first surveyed in February 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Good to Very Good and lighting went from Very Poor to Very Good.

At 57 m² it sits well below the postcode median (99 m² across 24 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 7 planning records sit against the property, 4 approved, 2 refused. Past consents include subdivision, an extension and partial demolition, meaningful when judging how the property has evolved. Across 2005–2016, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£815/sq ft) was about 196.5% above the typical sold price in the postcode. On the market in May 2016 and unlisted since — roughly 10 years.