3 Greenbrook Avenue, Barnet, EN4 0LS
About 3 Greenbrook Avenue
3 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.
At 170 m² it sits well below the postcode median (276 m² across 16 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. Across 1998–2017, sale prices on this property compounded at 7.1% per year. On a £-per-square-foot basis, the last sale (£858/sq ft) was about 137.3% above the typical sold price in the postcode. Last sold in September 2017, so it's been off the market for around 9 years.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
- BasementYes
Outside
- Private gardenRear
- GarageDouble
Building
- RefurbishedYes
Energy performance
3 Greenbrook Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
3 Greenbrook Avenue has been extended on multiple sides of the property across separate planning applications.
- Jun 2021ExtensionFullIn report
Extension: Single storey · Side and rear of property
Single storey rear and side extension.
- Documents
- 9 docs on file
- Reference
- 21/01415/HOU
- May 2021ExtensionOutlineIn report
Extension to roof at side to form gable end with enlargement of rear dormer.
- Documents
- 9 docs on file
- Reference
- 21/01139/CEA
We flagged 1 thing worth checking at 3 Greenbrook Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
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.
Sales timeline
4 September 2017Most recent
£1,570,000
+268.5%over 18 years27 September 1998
£426,000
Median price across the last 5 sales in EN4 0LS: £1,800,000 (2025–2020).
Nearby sales in EN4 0LS
13a, Greenbrook Avenue, Barnet, EN4 0LS
Sold Aug 2025
£1,350,00015a, Greenbrook Avenue, Barnet, EN4 0LS
Sold Dec 2024
£1,900,0006 Greenbrook Avenue, Barnet, EN4 0LS
Sold Mar 2021
£1,980,00018 Greenbrook Avenue, Barnet, EN4 0LS
Sold Sept 2020
£1,800,00015 Greenbrook Avenue, Barnet, EN4 0LS
Sold Jun 2020
£1,250,000
Versus other Greenbrook Avenue homes
On price per m², 3 Greenbrook Avenue stands well clear of the street.
Price per m²
£9,235
Street avg £4,254
Floor Area
170 m²
Street avg 304 m²
Habitable Rooms
8 rooms
Street avg 9 rooms
CO₂ Emissions
7.6 t/year
Street avg 9.2 t/year
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The neighbourhood at a glance
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.
Closest school
0.8 km
Hadley Wood Primary School. 18 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
45.4dB

Night-time· 23:00 – 07:00
37.3dB







