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23 Harmsworth Way, Barnet, London, N20 8JT

6 planning records
Property type
Detached
Bedrooms
4
Floor area
248 m²
2669 sq ft
Energy rating
F
Score 38
Council tax
Band H
Tenure
Owner Occupied
Overview

About 23 Harmsworth Way

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

23 Harmsworth Way is a four-bedroom detached house in Barnet, London, London (N20 8JT). It has a recorded floor area of 248 m² (around 2669 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (July 2016) shows an F (score 38), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since September 2014. Between certificates, window efficiency went from Poor to Average and main heating went from Average to Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 76), a 3-band jump.

At 248 m² it's 26.6% smaller than the typical home in the postcode (338 m² median across 8 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 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. On a £-per-square-foot basis, the last sale (£787/sq ft) was about 24.7% above the typical sold price in the postcode. Last changed hands 11 years ago, in October 2015.

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

  • Bedrooms4
  • Dining roomYes
  • StudyYes

Outside

  • Private gardenSouth-facing
  • GarageDouble
Before you decide

Everything you need to know about 23 Harmsworth Way

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

£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.

23 Harmsworth Way sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

Current Certificate(1 of 2)
Jul 2016

EPC Rating

A
B
C
D
E
F
F38
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Average
CO2 Emissions
17.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jul 2016from Sept 2014
Windows
SecondaryFull Double

Windows upgraded, improving insulation

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centuryDetached HouseEPC F

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £1,445 · Includes VAT

Planning

Planning history

Applications and permits filed against 23 Harmsworth Way, Barnet, London, N20 8JT, sourced from the PlanIt planning register.

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

  1. Nov 2025
    Tree WorksTrees
    In report

    1 x Lilac (applicants ref. T1) - Fell to ground level and poison stump. 1 x Magnolia (applicants ref. T3) - Fell to ground level. 1 x Birch (applicants ref. T4) - Fell to ground level. 2 x Lilac, 1 x Atlas Cedar(applicants ref. TG5) - Fell all stems (3) to ground level and grind out stumps (all less than 4m tall). 1 x Magnolia (applicants ref. T7) - Sympathetically crown reduce and shape by 1.5m. 1 x Holly (applicants ref. T8) - Section Fell to ground level and poison stump to prevent regrowth. 1 x Cherry (applicants ref. T9) - Section Fell / Dismantle to ground level. Lawson Cypress Group (applicants ref. TG10) - Sympathetically crown lift to 3m.

    Agent
    KW Tree Care
    Documents
    4 docs on file
    Reference
    TCP/0671/25
    View planning record
  2. Apr 2023
    Tree WorksTrees
    In report

    1 x Magnolia (applicants ref. T1) - Reduce and trim by 1-2 M approx.1 x Lilac, 1 Cotoneaster (applicants ref. G2) - Reduce back by 1-2 M approx to clear shed.1 x Lawsonia Conifer (applicants ref. T3) - Fell and grind out stump.

    Agent
    G & R Tree Surgeons
    Documents
    4 docs on file
    Reference
    TCP/0140/23
    View planning record

What's in 23 Harmsworth Way, Barnet, London, N20 8JT's planning history?

4 more on this property, plus refusals, disputes and full decisions nearby, in the report.

Price

Sales history & valuation

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

23 Harmsworth Way valuation sits well clear of the typical sold price in this postcode.

Current estimate

£2,284,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2015)

£2,100,000

Recorded with HM Land Registry.

Sales timeline

  1. 1 October 2015Most recent

    £2,100,000

Median price across the last 5 sales in N20 8JT: £2,125,000 (2023–2012).

On the street

Versus other Harmsworth Way homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 23 Harmsworth Way runs well behind the street norm.

Price per m²

£8,468

Street avg £7,009

Above

Floor Area

248 m²

Street avg 315 m²

Strongly below

Habitable Rooms

8 rooms

Street avg 8 rooms

On par

CO₂ Emissions

17.0 t/year

Street avg 6.7 t/year

Strongly below
Before you decide

Everything you need to know about 23 Harmsworth Way

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

£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
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.

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

0.1 km

Totteridge Green — bus stop.

Closest school

0.2 km

St Andrew's CofE Voluntary Aided Primary School, Totteridge. 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 N20 8JT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N20 8JT

Daytime· 07:00 – 23:00

46.7dB

Low
Night-time road noise heatmap for N20 8JT

Night-time· 23:00 – 07:00

39.3dB

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 23 Harmsworth Way, Barnet, London, N20 8JT. Each answer is also embedded as structured data for search engines.