1 Bethune Avenue, Barnet, London, N11 3LD
About 1 Bethune Avenue
1 Bethune Avenue is a four-bedroom detached house in Barnet, London, London (N11 3LD). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (October 2024) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
At 143 m² the property is well over the postcode median (110 m² across 10 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). It changed hands recently, sold August 2025 for £877,500. One planning record on file: an extension approved in 2007. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2025, sale prices on this property compounded at 3.4% per year.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- OutbuildingsYes
Building
- Extension potentialPossible
Energy performance
1 Bethune Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
1 Bethune Avenue has an approved single-storey side and rear extension on the planning record.
- Dec 2007ExtensionFullIn report
Extension: Single storey · Side and rear of property
Single storey side and rear extension.
- Documents
- 5 docs on file
- Reference
- N15824/07
We flagged 1 thing worth checking at 1 Bethune 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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
1 Bethune Avenue valuation sits well clear of the typical sold price in this postcode.
£906,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 18 years.
£877,500
Growth on file: 3.4% per year over 18 years.
Sales timeline
28 August 2025Most recent
£877,500
+83.8%over 18 years29 July 2007
£477,500
Median price across the last 5 sales in N11 3LD: £770,000 (2025–2019).
Nearby sales in N11 3LD
3 Bethune Avenue, Barnet, London, N11 3LD
Sold Aug 2025
£725,00021 Bethune Avenue, Barnet, London, N11 3LD
Sold Oct 2024
£770,00013 Bethune Avenue, Barnet, London, N11 3LD
Sold Apr 2024
£980,00043 Bethune Avenue, Barnet, London, N11 3LD
Sold Sept 2022
£865,00031 Bethune Avenue, Barnet, London, N11 3LD
Sold Aug 2019
£760,000
Versus other Bethune Avenue homes
On years held, 1 Bethune Avenue runs well behind the street norm.
Price per m²
£6,136
Street avg £6,707
Floor Area
143 m²
Street avg 112 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.8 t/year
Street avg 5.3 t/year
Similar properties nearby
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1 Cheddar Close, Barnet
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
The Ridgeway Friern Barnet — bus stop.
Closest school
0.2 km
St John's CofE Junior Mixed and Infant School. 57 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
51.4dB

Night-time· 23:00 – 07:00
42.3dB







