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Get started15 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 19.7% larger than the typical home in the postcode (266 m² median across 13 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.
15 Greenbrook Avenue ranks among the most efficient homes in the postcode for energy use.
Council records show a subdivision application — the property's legal arrangement has been altered.
Redevelopment of site and erection of 1 x 6 bed single family dwelling with rooms in roof and basement (revised description)
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.
15 Greenbrook Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£3,931
Street avg £4,949
Floor Area
318 m²
Street avg 299 m²
Habitable Rooms
7 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

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
Are we missing something? Tell us about home improvements to help adjust your valuation.
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)
5 more applications for this property
Join to see all planning history.
25 June 2020Most recent
£1,250,000
Median price across the last 5 sales in EN4 0LS: £1,800,000 (2025–2019).
Street avg 9 rooms
CO₂ Emissions
5.4 t/year
Street avg 9.3 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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