21 Brookside South, East Barnet, Barnet, EN4 8LJ

21 Brookside South is a two-bedroom semi-detached house in East Barnet, Barnet, Barnet (EN4 8LJ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2025) shows a C (score 73). When first surveyed in February 2011 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Very Good to Average. Other recorded features include a balcony.

At 52 m² it sits well below the postcode median (96 m² across 15 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2011–2011, sale prices on this property compounded at 10.9% per year. Today's modelled estimate of £481,000 is 24% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£693/sq ft) was about 96.4% above the typical sold price in the postcode. 15 years since the last transfer (June 2011).