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21c, Beaconsfield Road, London, N11 3AA

Property type
Semi-detached
Floor Basement
Habitable rooms
2
From EPC
Floor area
29 m²
312 sq ft
Energy rating
E
Score 42
Tenure
Private Rental
Overview

About 21c

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

21c is a semi-detached house in London (N11 3AA). It has a recorded floor area of 29 m² (around 312 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2018) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in May 2009 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on electricity. At 29 m² this is the 3rd smallest of 21 units on EPC record in the building, where floor areas span 13–116 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (42 versus a best of 79).

At 29 m² it sits well below the postcode median (57 m² across 58 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).

Before you decide

Everything you need to know about 21c

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.

Current Certificate(1 of 6)
Sept 2018

EPC Rating

A
B
C
D
E
E42
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Poor
CO2 Emissions
2.6 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Sept 2016from May 2009
EPC improved fromF34toD65
Low Energy Lighting
33%0%

Low energy lighting percentage decreased

Sept 2016from Sept 2016
Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Sept 2016from Sept 2016
EPC improved fromD64toE53
Low Energy Lighting
0%60%

More low energy lighting installed

Sept 2016from Sept 2016
EPC improved fromE53toD56
Main Fuel
GasCommunity

Changed to a more efficient fuel source

Low Energy Lighting
60%0%

Low energy lighting percentage decreased

Sept 2018from Sept 2016
EPC improved fromD56toE42
Heating System
CommunityRoom Heaters

Heating system changed

Hot Water
CommunityInstantaneous

Hot water system changed

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21c, Beaconsfield Road, London, N11 3AA, sourced from the PlanIt planning register.

21c has no planning applications on record.

Notable planning nearby

9applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 21c

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.

21c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£219,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in N11 3AA: £475,000 (2025–2023).

On the street

Versus other Beaconsfield Road homes

Four headline reads against 45 similar flats on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 21c lags the street by a wide margin.

EPC Rating

42 (E)

Street avg 66 (D)

Strongly below

Floor Area

29 m²

Street avg 56 m²

Strongly below

CO₂ Emissions

2.6 t/year

Street avg 2.5 t/year

On par

Habitable Rooms

2 rooms

Street avg 3 rooms

Below
Before you decide

Everything you need to know about 21c

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.
£239k

1 Bensley Close, Barnet

N11 3JS

£325k

1 Carlton Road, Barnet

N11 3EX

£330k

1 Greenway Close, Barnet

N11 3NS

1 bed
£407k

1 Beaconsfield Road, Barnet

N11 3AA

2 bed1 bath
£439k

1 Hartland Road, Barnet

N11 3JJ

2 bed1 bath
£500k

1 Dudrich Close, Barnet

N11 3DW

5 bed
£552k

1 Coverdale Road, Barnet

N11 3FF

2 bed2 bath
£558k

1 Elm Way, Barnet

N11 3NP

3 bed1 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

0.2 km

Beaconsfield Road / New Southgate Station — bus stop.

Closest school

0.2 km

St Paul's CofE Primary School N11. 62 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 3AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N11 3AA

Daytime· 07:00 – 23:00

53.4dB

Low
Night-time road noise heatmap for N11 3AA

Night-time· 23:00 – 07:00

44.5dB

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 21c, Beaconsfield Road, London, N11 3AA. Each answer is also embedded as structured data for search engines.