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15 Grange Avenue, Barnet, London, N20 8AA

7 planning records
Property type
Detached
Habitable rooms
10
From EPC
Floor area
474 m²
5106 sq ft
Energy rating
E
Score 41
Council tax
Band H
Tenure
Owner Occupied
Overview

About 15 Grange Avenue

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

15 Grange Avenue is a detached house in Barnet, London, London (N20 8AA). It has a recorded floor area of 474 m² (around 5106 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (October 2009) shows an E (score 41), well below the UK norm with real room to improve. The latest certificate is from October 2009, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 7 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.

Before you decide

Everything you need to know about 15 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.

15 Grange Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 06 Oct 2019

EPC Rating

A
B
C
D
E
E41
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
28.0 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centuryDetached HouseEPC EDetached 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 15 Grange Avenue, Barnet, London, N20 8AA, sourced from the PlanIt planning register.

15 Grange Avenue has an approved single-storey rear extension on the planning record.

  1. Jul 2020
    Tree WorksTrees
    In report

    10 x Cypress - Fell

    Documents
    3 docs on file
    Reference
    TCF/0348/20
    View planning record
  2. Jul 2018
    Tree WorksTrees
    In report

    2 x Leyland Cypress (applicant's ref. T8, T9) - Prune overhang to 11 Grange Avenue back to boundary line.

    Agent
    GHA trees
    Documents
    4 docs on file
    Reference
    TCP/0382/18
    View planning record

What's in 15 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.

15 Grange Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£4,050,000

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 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, 15 Grange Avenue runs well behind the street norm.

EPC Rating

41 (E)

Street avg 71 (C)

Strongly below

Floor Area

474 m²

Street avg 413 m²

On par

CO₂ Emissions

28.0 t/year

Street avg 11.4 t/year

Strongly below

Habitable Rooms

10 rooms

Street avg 10 rooms

On par
Before you decide

Everything you need to know about 15 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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£3.6m

1 Totteridge Common, Barnet

N20 8LL

£4.7m

1 Hadar Close, Barnet

N20 8TL

6 bed7 bath
£3.5m

1 The Pastures, Barnet

N20 8AN

6 bed5 bath
£3.3m

1 Totteridge Village, Barnet

N20 8NX

6 bed5 bath
£2.3m

1 Grange Avenue, Barnet

N20 8AA

5 bed
£2.2m

1 Harmsworth Way, Barnet

N20 8JT

£1.6m

1 Ventnor Drive, Barnet

N20 8BT

4 bed3 bath
£1.5m

1 Greenway, Barnet

N20 8EE

4 bed2 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 15 Grange Avenue, Barnet, London, N20 8AA. Each answer is also embedded as structured data for search engines.