Skip to content
UK Property Looker

21 Ashbourne Avenue, Barnet, London, N20 0AL

Extendable
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
77 m²
829 sq ft
Energy rating
D
Score 65
Council tax
Band E
Tenure
Owner Occupied
Overview

About 21 Ashbourne Avenue

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

21 Ashbourne Avenue is a three-bedroom semi-detached house in Barnet, London, London (N20 0AL). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2020) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.

Today's modelled estimate of £729,000 is 14.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£766/sq ft) was about 80.5% above the typical sold price in the postcode. Sold October 2024 for £635,000.

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
  • FireplaceYes

Outside

  • GarageDetached
  • OutbuildingsYes

Building

  • RefurbishedYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 21 Ashbourne 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.

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

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.3 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centurySemi-Detached HouseEPC DSolid (non-cavity) wallsPermanent outbuildings

Because the property has solid (non-cavity) walls and has permanent outbuildings, we believe a Level 3 building survey should be considered.

From £1,220 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Ashbourne Avenue, Barnet, London, N20 0AL, sourced from the PlanIt planning register.

21 Ashbourne Avenue has no planning applications on record.

Notable planning nearby

10applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 21 Ashbourne 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.

Latest sale on 21 Ashbourne Avenue was the highest on Land Registry record across the postcode.

Current estimate

£729,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2024)

£635,000

Recorded with HM Land Registry.

Sales timeline

  1. 14 October 2024Most recent

    £635,000

Median price across the last 5 sales in N20 0AL: £545,000 (2022–2017).

On the street

Versus other Ashbourne Avenue homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 21 Ashbourne Avenue stands well clear of the street.

Price per m²

£8,247

Street avg £5,976

Strongly above

Floor Area

77 m²

Street avg 78 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

3.3 t/year

Street avg 4.0 t/year

Above
Before you decide

Everything you need to know about 21 Ashbourne 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.
£729k

1 Bawtry Road, Barnet

N20 0SR

3 bed1 bath
£621k

1 Darcy Close, Barnet

N20 0LF

3 bed3 bath
£584k

1 Barfield Avenue, Barnet

N20 0BX

3 bed2 bath
£547k

1 Balfour Grove, Barnet

N20 0SN

3 bed
£1.0m

1 Baxendale, Barnet

N20 0EG

3 bed2 bath
£442k

1 Capel Close, Barnet

N20 0QU

3 bed1 bath
£741k

1 Derwent Crescent, Barnet

N20 0QN

4 bed
£804k

1 Dannatt Close, Barnet

N20 0FR

4 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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

4/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

Beresford Avenue (N20) — bus stop.

Closest school

0.5 km

St Andrew the Apostle Greek Orthodox School. 47 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 N20 0AL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N20 0AL

Daytime· 07:00 – 23:00

51.5dB

Low
Night-time road noise heatmap for N20 0AL

Night-time· 23:00 – 07:00

41.0dB

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 Ashbourne Avenue, Barnet, London, N20 0AL. Each answer is also embedded as structured data for search engines.