15 Greenbrook Avenue, Barnet, EN4 0LS
About 15 Greenbrook Avenue
15 Greenbrook Avenue is a five-bedroom semi-detached house in Barnet (EN4 0LS). It has a recorded floor area of 318 m² (around 3423 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (December 2018) returns a B (score 83), comfortably above the UK average. When first surveyed in July 2013 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, window efficiency went from Poor to Average and lighting went from Average to Very Good.
At 318 m² it's 21.7% larger than the typical home in the postcode (261 m² median across 16 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £2,004,000 sits 60.3% above the 2020 sale of £1,250,000. 7 planning records sit against the property, 3 approved, 4 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved. Last sale on file: £1,250,000 in June 2020.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- ParkingOff road
Building
- RefurbishedYes
Energy performance
15 Greenbrook Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Apr 2019BasementFullIn report
Redevelopment of site and erection of 1 x 6 bed single family dwelling with rooms in roof and basement (revised description)
- Agent
- Town & Country Planning Limited
- Documents
- 16 docs on file
- Reference
- 17/00422/FUL
- Feb 2019SubdivisionFullIn report
Extension: Part single, part two storey · Side and rear of property
Subdivision of No. 15 and erection of a detached 2-storey 6-bed single family dwelling house at side, with rear dormer including patio doors and Juliette balcony and front rooflight, hardstanding to front and vehicular access via Newmans Way; single storey side extension to No. 13 and part single, part 2-storey rear and roof extensions to Nos. 13 and 15 including formation of a crown roof, rear dormers with patio doors and Juliette balcony and front rooflights, hardstanding to front and vehicular access via Greenbrook Avenue. (retrospective)
- Agent
- Town & Country Planning Limited
Extension- Documents
- 30 docs on file
- Reference
- 17/00354/FUL
We flagged 1 thing worth checking at 15 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£2,004,000
Modelled from EPC, postcode comparables.
£1,250,000
Recorded with HM Land Registry.
Sales timeline
24 June 2020Most recent
£1,250,000
Median price across the last 5 sales in EN4 0LS: £1,800,000 (2025–2019).
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
£1,800,0003 Greenbrook Avenue, Barnet, EN4 0LS
Sold Sept 2017
£1,570,000
Versus other Greenbrook Avenue homes
15 Greenbrook Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£3,931
Street avg £4,696
Floor Area
318 m²
Street avg 294 m²
Habitable Rooms
7 rooms
Street avg 9 rooms
CO₂ Emissions
5.4 t/year
Street avg 9.4 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







