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9 Northumberland Road, New Barnet, Barnet, EN5 1EF

2 planning records
Property type
Semi-detached
Bedrooms
6
Bathrooms
2
Floor area
283 m²
3046 sq ft
Energy rating
D
Score 63
Council tax
Band G
Tenure
Owner Occupied
Overview

About 9 Northumberland Road

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

9 Northumberland Road is a six-bedroom semi-detached house in New Barnet, Barnet, Barnet (EN5 1EF). It has a recorded floor area of 283 m² (around 3046 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (July 2019) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Period features are noted in the property record.

Across 2019–2025, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £1,737,000 is 16.7% below the 2025 sale of £2,085,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£684/sq ft) was about 142.8% above the typical sold price in the postcode. Most recent transfer was March 2025 at £2,085,000 — fresh data. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. 6 bedrooms is on the larger side for this postcode, where 5 is the typical count.

Before you offer

Know exactly what you're buying at 9 Northumberland Road

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

Already flagged here

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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

  • Bedrooms6
  • Bathrooms2
  • Dining roomYes
  • Utility roomYes
  • StudyYes
  • FireplaceYes

Building

  • Period featuresYes
Energy

Energy performance

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

9 Northumberland Road's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
11.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 9 Northumberland Road, New Barnet, Barnet, EN5 1EF, sourced from the PlanIt planning register.

Planning history includes recorded demolition works, indicating a major rebuild phase at this address.

  1. Oct 2022
    Conditions
    In report

    Submission of details of conditions 3 (Tree protection) 4 (Foundations) pursuant to planning permission 21/6499/HSE dated 13/12/2021

    Agent
    Seam Collective
    Documents
    6 docs on file
    Reference
    22/4155/CON
    View planning record
  2. Mar 2022
    DemolitionFull
    In report

    Extension: Side of property

    Single storey side extension following demolition of existing rear extension.Alteration to external landscaping including raising of rear terrace. Erection of security gates to the side of the property (Amended Plans)

    Agent
    Seam Collective
    Extension
    Documents
    18 docs on file
    Reference
    21/6499/HSE
    View planning record
Before you offer

We flagged 1 thing worth checking at 9 Northumberland Road

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.

Latest sale on 9 Northumberland Road was the highest on Land Registry record across the postcode.

Current estimate

£1,737,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 5 years.

See how we calculated this
Last sold (2025)

£2,085,000

Growth on file: 6.4% per year over 5 years.

Sales timeline

  1. 19 March 2025Most recent

    £2,085,000

    +39.0%over 5 years
  2. 19 November 2019

    £1,500,000

Median price across the last 5 sales in EN5 1EF: £1,205,000 (2025–2015).

Before you offer

Everything we know about 9 Northumberland Road, 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 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

9 Northumberland Road outperforms the street on price per m² by a wide margin.

Price per m²

£7,367

Street avg £4,783

Strongly above

Floor Area

283 m²

Street avg 271 m²

Above

Habitable Rooms

12 rooms

Street avg 9 rooms

Strongly above

CO₂ Emissions

11.0 t/year

Street avg 9.3 t/year

On par
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.

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

Ark Pioneer Academy. 35 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 1EF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for EN5 1EF

Daytime· 07:00 – 23:00

50.8dB

Low
Night-time road noise heatmap for EN5 1EF

Night-time· 23:00 – 07:00

41.7dB

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 9 Northumberland Road, New Barnet, Barnet, EN5 1EF. Each answer is also embedded as structured data for search engines.