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21 Marne Avenue, Barnet, London, N11 1JU

Extendable
Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
81 m²
872 sq ft
Energy rating
D
Score 59
Council tax
Band D
Tenure
Private Rental
Overview

About 21 Marne Avenue

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

21 Marne Avenue is a three-bedroom mid-terrace house in Barnet, London, London (N11 1JU). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2009) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 72). The latest certificate is from February 2009, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.

Across 2000–2018, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £519,000 is 18% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£505/sq ft) was about 63.6% above the typical sold price in the postcode. Most recent transfer: July 2018 at £440,000.

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

Outside

  • Private gardenYes
  • ParkingOff road

Building

  • Extension potentialPossible
Before you decide

Everything you need to know about 21 Marne Avenue

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

Signs of HMO activity in the areaLarger development activity nearby
£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.

21 Marne Avenue's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 11 Feb 2019

EPC Rating

A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Good
CO2 Emissions
4.2 t/year
Occupancy
Rented
Planning

Planning history

Applications and permits filed against 21 Marne Avenue, Barnet, London, N11 1JU, sourced from the PlanIt planning register.

21 Marne Avenue has no planning applications on record.

Notable planning nearby

33applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 21 Marne 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
  • Larger development activity nearby
£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 Marne Avenue has more than tripled in price since its earliest registered sale in 2000.

Current estimate

£519,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 18 years.

See how we calculated this
Last sold (2018)

£440,000

Growth on file: 6.4% per year over 18 years.

Sales timeline

  1. 22 July 2018Most recent

    £440,000

    +201.4%over 17 years

  2. 5 September 2000

    £146,000

Median price across the last 5 sales in N11 1JU: £475,000 (2025–2022).

On the street

Versus other Marne Avenue homes

Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.

On habitable rooms, 21 Marne Avenue stands well clear of the street.

Price per m²

£5,432

Street avg £5,307

Below

Floor Area

81 m²

Street avg 78 m²

Above

Habitable Rooms

5 rooms

Street avg 4 rooms

Strongly above

CO₂ Emissions

4.2 t/year

Street avg 3.8 t/year

Below
Before you decide

Everything you need to know about 21 Marne Avenue

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

Signs of HMO activity in the areaLarger development activity nearby
£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.
£535k

1 Inverforth Road, Enfield

N11 1SY

3 bed1 bath
£600k

1 Brunswick Park Gardens, Barnet

N11 1EJ

3 bed
£717k

1 Arnos Road, Enfield

N11 1AP

3 bed1 bath
£359k

1 Highview Gardens, Enfield

N11 1SE

3 bed1 bath
£491k

1 Goldrill Drive, Barnet

N11 1JF

2 bed1 bath
£550k

1 Dale Green Road, Barnet

N11 1DN

2 bed
£430k

1 Marshalls Close, Barnet

N11 1TB

4 bed
£394k

1 Marne Avenue, Barnet

N11 1JU

2 bed2 bath
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

0.1 km

Marne Avenue — bus stop.

Closest school

0.4 km

St Paul's CofE Primary School N11. 60 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 1JU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N11 1JU

Daytime· 07:00 – 23:00

53.7dB

Low
Night-time road noise heatmap for N11 1JU

Night-time· 23:00 – 07:00

44.8dB

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 Marne Avenue, Barnet, London, N11 1JU. Each answer is also embedded as structured data for search engines.