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1 Grange Avenue, Barnet, London, N20 8AA

6 planning records
Property type
Detached
Bedrooms
5
Floor area
205 m²
2207 sq ft
Energy rating
D
Score 68
Council tax
Band H
Tenure
Owner Occupied
Overview

About 1 Grange Avenue

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

1 Grange Avenue is a five-bedroom detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 205 m² (around 2207 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (May 2024) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Records show the property has been extended at some point in its history.

At 205 m² it sits well below the postcode median (474 m² across 9 EPCs), making it one of the more compact homes locally. 6 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £2,338,000 is 48% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£716/sq ft) was about 44% above the typical sold price in the postcode. 14 years since the last transfer (July 2012).

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

  • Bedrooms5
  • Dining roomYes
  • Utility roomYes
  • CloakroomYes
  • StudyYes

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 1 Grange Avenue

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

A planning decision worth checking
£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.

1 Grange Avenue's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)
May 2024

EPC Rating

A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
6.8 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

May 2024from Sept 2009
EPC improved fromE53toD68
Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
5%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centuryDetached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,945 · Includes VAT

Planning

Planning history

Applications and permits filed against 1 Grange Avenue, Barnet, London, N20 8AA, sourced from the PlanIt planning register.

A new windows application was refused at 1 Grange Avenue in 2022.

  1. Aug 2022
    RenovationFull
    In report

    Replacement of existing windows

    Agent
    Domus Architects and Project Managers Ltd
    New Windows
    Documents
    7 docs on file
    Reference
    22/3062/HSE
    View planning record
  2. Apr 2014
    ExtensionFull
    In report

    Extension: Single storey · Side of property

    First floor side extension.

    Agent
    Domus Apm
    Documents
    12 docs on file
    Reference
    B/00574/14
    View planning record
Before you offer

We flagged 1 thing worth checking at 1 Grange 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.

  • A planning decision worth checking
£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.
Current estimate

£2,338,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2012)

£1,580,000

Recorded with HM Land Registry.

Sales timeline

  1. 31 July 2012Most recent

    £1,580,000

Median price across the last 5 sales in N20 8AA: £3,000,000 (2024–2015).

On the street

Versus other Grange Avenue homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

1 Grange Avenue is notably below the street on floor area.

Price per m²

£7,707

Street avg £6,487

Above

Floor Area

205 m²

Street avg 443 m²

Strongly below

Habitable Rooms

9 rooms

Street avg 10 rooms

Below

CO₂ Emissions

6.8 t/year

Street avg 13.8 t/year

Strongly above
Before you decide

Everything you need to know about 1 Grange Avenue

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

A planning decision worth checking
£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.
£1.1m

1 Lynton Mead, Barnet

N20 8DG

5 bed
£3.3m

1 Totteridge Village, Barnet

N20 8NX

6 bed5 bath
£1.6m

1 Ventnor Drive, Barnet

N20 8BT

4 bed3 bath
£3.5m

1 The Pastures, Barnet

N20 8AN

6 bed5 bath
£1.5m

1 Greenway, Barnet

N20 8EE

4 bed2 bath
£1.4m

1 West Hill Way, Barnet

N20 8QX

6 bed3 bath
£1.3m

1 Hill Crescent, Barnet

N20 8HB

4 bed
£4.7m

1 Hadar Close, Barnet

N20 8TL

6 bed7 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

0.3 km

Grange Avenue (N20) — bus stop.

Closest school

0.6 km

The Totteridge Academy. 24 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 8AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N20 8AA

Daytime· 07:00 – 23:00

44.8dB

Low
Night-time road noise heatmap for N20 8AA

Night-time· 23:00 – 07:00

38.7dB

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 1 Grange Avenue, Barnet, London, N20 8AA. Each answer is also embedded as structured data for search engines.