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1 Bethune Avenue, Barnet, London, N11 3LD

Extendable1 planning record
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
143 m²
1539 sq ft
Energy rating
E
Score 49
Council tax
Band F
Tenure
Owner Occupied
Overview

About 1 Bethune Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms2
  • EnsuiteYes

Outside

  • Private gardenYes
  • GarageYes
  • OutbuildingsYes

Building

  • Extension potentialPossible
Before you decide

Everything you need to know about 1 Bethune Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

1 Bethune Avenue's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
E
E49
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
7.8 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 1 Bethune Avenue, Barnet, London, N11 3LD, sourced from the PlanIt planning register.

1 Bethune Avenue has an approved single-storey side and rear extension on the planning record.

  1. Dec 2007
    ExtensionFull
    In report

    Extension: Single storey · Side and rear of property

    Single storey side and rear extension.

    Documents
    5 docs on file
    Reference
    N15824/07
    View planning record
Before you offer

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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

1 Bethune Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£906,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 18 years.

See how we calculated this
Last sold (2025)

£877,500

Growth on file: 3.4% per year over 18 years.

Sales timeline

  1. 28 August 2025Most recent

    £877,500

    +83.8%over 18 years
  2. 29 July 2007

    £477,500

Median price across the last 5 sales in N11 3LD: £770,000 (2025–2019).

On the street

Versus other Bethune Avenue homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 1 Bethune Avenue runs well behind the street norm.

Price per m²

£6,136

Street avg £6,707

Below

Floor Area

143 m²

Street avg 112 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 5 rooms

Strongly above

CO₂ Emissions

7.8 t/year

Street avg 5.3 t/year

Strongly below
Before you decide

Everything you need to know about 1 Bethune Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the London district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around N11 3LD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N11 3LD

Daytime· 07:00 – 23:00

51.4dB

Low
Night-time road noise heatmap for N11 3LD

Night-time· 23:00 – 07:00

42.3dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 1 Bethune Avenue, Barnet, London, N11 3LD. Each answer is also embedded as structured data for search engines.