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Get started3 Greenbrook Avenue is a five-bedroom detached house in Barnet (EN4 0LS). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (July 2016) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include a basement.
Sale prices here have outpaced Barnet HPI: 7.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£858/sq ft) was about 136.1% above the typical sold price in the postcode. At 170 m² it sits well below the postcode median (286 m² across 13 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in September 2017, so it's been off the market for around 9 years.
3 Greenbrook Avenue's carbon output runs well above what efficient homes in the postcode produce.
3 Greenbrook Avenue has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Side and rear of property
Single storey rear and side extension.
3 Greenbrook Avenue has more than tripled in price since its earliest registered sale in 1998.
£1,591,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 19 years.
£1,570,000
Growth on file: 7.1% per year over 19 years.
On price per m², 3 Greenbrook Avenue stands well clear of the street.
Price per m²
£9,235
Street avg £4,466
Floor Area
170 m²
Street avg 310 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Newmans Way — bus stop.

Daytime· 07:00 – 23:00
45.4dB

Extension to roof at side to form gable end with enlargement of rear dormer.
1 more application for this property
Join to see all planning history.
5 September 2017Most recent
£1,570,000
+268.5%over 18 years28 September 1998
£426,000
Median price across the last 5 sales in EN4 0LS: £1,800,000 (2025–2020).
Street avg 9 rooms
CO₂ Emissions
7.6 t/year
Street avg 9.1 t/year
EN4 0JX
Closest school
0.8 km
Hadley Wood Primary School. 18 schools nearby.
Night-time· 23:00 – 07:00
37.3dB
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