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21 Bethune Avenue, Barnet, London, N11 3LD

5 planning records
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
112 m²
1206 sq ft
Energy rating
D
Score 61
Council tax
Band F
Tenure
Owner Occupied
Overview

About 21 Bethune Avenue

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

21 Bethune Avenue is a three-bedroom semi-detached house in Barnet, London, London (N11 3LD). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (May 2024) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.

5 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Most recent transfer: October 2024 at £770,000.

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

  • Bedrooms3
  • Bathrooms1
  • Open-plan layoutYes
  • Dining roomYes

Outside

  • Private gardenRear
  • GarageYes
Before you decide

Everything you need to know about 21 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.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

A
B
C
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.8 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Bethune Avenue, Barnet, London, N11 3LD, sourced from the PlanIt planning register.

21 Bethune Avenue has 3 separate extension applications on the council record.

  1. Apr 2025
    PorchFull
    In report

    Extension: Part single, part two storey · Side and rear of property

    Part single, part two storey side and rear extension following demolition of the existing garage. New front porch. Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no. front facing rooflights and new side gable window

    Agent
    KG Plan & Design Ltd
    Extension
    Documents
    6 docs on file
    Reference
    25/1211/HSE
    View planning record
  2. Feb 2025
    ExtensionOutline
    In report

    Extension: Single storey · Rear of property

    Single storey rear extension with a proposed depth of 6.00 metres, 3.55 maximum height and eaves height of 2.77 metres

    Agent
    KG Plan & Design Ltd
    Documents
    5 docs on file
    Reference
    25/0342/PNH
    View planning record
Before you offer

We flagged 1 thing worth checking at 21 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.

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

Current estimate

£797,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2024)

£770,000

Recorded with HM Land Registry.

Sales timeline

  1. 24 October 2024Most recent

    £770,000

Median price across the last 5 sales in N11 3LD: £865,000 (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 price per m², 21 Bethune Avenue stands well clear of the street.

Price per m²

£6,875

Street avg £6,601

Strongly above

Floor Area

112 m²

Street avg 115 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

4.8 t/year

Street avg 5.6 t/year

Strongly above
Before you decide

Everything you need to know about 21 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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£712k

1 Earl Close, Barnet

N11 3PY

3 bed1 bath
£667k

1 Halton Close, Barnet

N11 3HQ

3 bed
£602k

1 Hampton Close, Barnet

N11 3PR

3 bed
£558k

1 Elm Way, Barnet

N11 3NP

3 bed1 bath
£747k

1 Duchess Close, Barnet

N11 3PZ

4 bed2 bath
£906k

1 Bethune Avenue, Barnet

N11 3LD

4 bed2 bath
£700k

1 Balmoral Avenue, Barnet

N11 3QA

4 bed
£650k

1 Glenthorne Road, Barnet

N11 3HU

2 bed
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.
Full London report

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 21 Bethune Avenue, Barnet, London, N11 3LD. Each answer is also embedded as structured data for search engines.