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3 Grange Avenue, Barnet, London, N20 8AA

7 planning records
Property type
Detached
Bedrooms
5
Floor area
330 m²
3556 sq ft
Energy rating
D
Score 59
Council tax
Band H
Tenure
Owner Occupied
Overview

About 3 Grange Avenue

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

3 Grange Avenue is a five-bedroom detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 330 m² (around 3556 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (August 2011) shows a D (score 59), a step below the typical UK home. The latest certificate is from August 2011, so improvements made since then won't be reflected.

At 330 m² it sits well below the postcode median (474 m² across 9 EPCs), making it one of the more compact homes locally. 7 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Across 1996–2013, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £3,064,000 is 21.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£710/sq ft) was about 40.3% above the typical sold price in the postcode. Last changed hands 12 years ago, in December 2013.

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
  • EnsuiteYes

Outside

  • Private gardenYes
  • GarageYes
Before you decide

Everything you need to know about 3 Grange Avenue

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.

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

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 25 Aug 2021

EPC Rating

A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
14.0 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centuryDetached HouseEPC DDetached over 300m²Extended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property is a large detached home over 300m², has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

Planning

Planning history

Applications and permits filed against 3 Grange Avenue, Barnet, London, N20 8AA, sourced from the PlanIt planning register.

3 Grange Avenue has 2 separate extension applications on the council record.

  1. Jun 2014
    Garage ConversionFull
    In report

    Extension: Single storey · Rear of property

    Relocation of front entrance including new front porch and demolition of existing bay window. Part conversion of garage into habitable space. Extension to roof including 2no. front dormers, 2no. rear dormers and 3no. rooflights. Alterations to fenestration.

    Agent
    Perceptions
    ExtensionPorch
    Documents
    31 docs on file
    Reference
    B/02291/14
    View planning record
  2. Mar 2014
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    Single storey rear extension and alterations to rear fenestration at first floor.

    Agent
    Perceptions
    Documents
    23 docs on file
    Reference
    B/00645/14
    View planning record

What's in 3 Grange Avenue, Barnet, London, N20 8AA's planning history?

5 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.

Price for 3 Grange Avenue has grown more than fourfold since the 1996 starting point.

Current estimate

£3,064,000

Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 17 years.

See how we calculated this
Last sold (2013)

£2,525,000

Growth on file: 10.5% per year over 17 years.

Sales timeline

  1. 11 December 2013Most recent

    £2,525,000

    +473.9%over 17 years
  2. 10 July 1996

    £440,000

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.

On epc rating, 3 Grange Avenue runs well behind the street norm.

Price per m²

£7,644

Street avg £6,495

On par

Floor Area

330 m²

Street avg 429 m²

Below

Habitable Rooms

10 rooms

Street avg 10 rooms

On par

CO₂ Emissions

14.0 t/year

Street avg 13.0 t/year

On par
Before you decide

Everything you need to know about 3 Grange Avenue

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

0.3 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 3 Grange Avenue, Barnet, London, N20 8AA. Each answer is also embedded as structured data for search engines.