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20a, Northumberland Road, New Barnet, Barnet, EN5 1ED

1 planning record
Property type
Semi-detached
Habitable rooms
6
From EPC
Floor area
215 m²
2314 sq ft
Energy rating
D
Score 64
Council tax
Band G
Tenure
Owner Occupied
Overview

About 20a

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

20a is a semi-detached house in New Barnet, Barnet, Barnet (EN5 1ED). It has a recorded floor area of 215 m² (around 2314 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (August 2025) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).

One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved. At 215 m² it's 27.2% larger than the typical home in the postcode (169 m² median across 24 EPCs).

Before you offer

Know exactly what you're buying at 20a

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

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

20a's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
6.8 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 20a, Northumberland Road, New Barnet, Barnet, EN5 1ED, sourced from the PlanIt planning register.

Council records include a part-single-part-two-storey rear extension at 20a.

  1. Sept 2009
    ExtensionFull
    In report

    Extension: Part single, part two storey · Rear of property

    Single storey rear extension. First floor rear extension.

    Agent
    PPS Ltd
    Documents
    5 docs on file
    Reference
    B/02814/09
    View planning record
Before you offer

We flagged 1 thing worth checking at 20a

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.

  • Larger development activity nearby
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Price

Sales history & valuation

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

20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£1,387,000

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 EN5 1ED: £1,150,000 (2024–2014).

Before you offer

Everything we know about 20a, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Larger development activity nearby
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Northumberland Road homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

20a is notably below the street on habitable rooms.

EPC Rating

64 (D)

Street avg 59 (D)

On par

Floor Area

215 m²

Street avg 231 m²

On par

CO₂ Emissions

6.8 t/year

Street avg 10.0 t/year

Strongly above

Habitable Rooms

6 rooms

Street avg 9 rooms

Strongly below
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£1.2m

1 Hasluck Gardens, New Barnet

EN5 1HS

5 bed2 bath
£1.1m

1 Dinsdale Gardens, New Barnet

EN5 1HE

5 bed2 bath
£1.1m

1 Holyrood Road, New Barnet

EN5 1DQ

5 bed3 bath
£928k

1 Landsdown Close, New Barnet

EN5 1NU

4 bed2 bath
£886k

1 Eversleigh Road

EN5 1NE

£847k

1 Dalmeny Road, New Barnet

EN5 1DE

4 bed2 bath
£773k

1 Amber Close, New Barnet

EN5 1FD

£760k

1 Great North Road, New Barnet

EN5 1EG

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 Barnet district page.
Full Barnet report

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Walfield Avenue — bus stop.

Closest school

1.1 km

St Mary's CofE Primary School, East Barnet. 37 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 EN5 1ED from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for EN5 1ED

Daytime· 07:00 – 23:00

50.8dB

Low
Night-time road noise heatmap for EN5 1ED

Night-time· 23:00 – 07:00

41.9dB

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 20a, Northumberland Road, New Barnet, Barnet, EN5 1ED. Each answer is also embedded as structured data for search engines.