What type of property is 21 West Heath Close, NW3 7NJ?

21 West Heath Close, NW3 7NJ is a 5-bedroom detached house.

What did 21 West Heath Close, NW3 7NJ sell for?

21 West Heath Close, NW3 7NJ last sold for £3,500,000 in March 2022, around 4 years ago. Source: HM Land Registry.

What energy rating does 21 West Heath Close, NW3 7NJ have?

The current EPC rating for 21 West Heath Close, NW3 7NJ is C with a score of 75 out of 100, lodged in June 2024. It has improved from a E recorded in August 2021 (2 bands). Source: EPC Register.

What is the floor area of 21 West Heath Close, NW3 7NJ?

21 West Heath Close, NW3 7NJ has a recorded floor area of 303 m² (3,261 sq ft), around 61 m² per bedroom. Source: EPC Register.

How is 21 West Heath Close, NW3 7NJ heated?

The latest EPC at 21 West Heath Close, NW3 7NJ records mains gas as the main heating fuel. Source: EPC Register.

Are there any planning records for 21 West Heath Close, NW3 7NJ?

21 West Heath Close, NW3 7NJ has 3 approved extension applications on file including part-single-part-two-storey extension and single-storey extension. Source: PlanIt planning register.

What council tax band is 21 West Heath Close, NW3 7NJ?

21 West Heath Close, NW3 7NJ is in council tax band H. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 21 West Heath Close, NW3 7NJ located?

21 West Heath Close, NW3 7NJ sits in Barnet, London, London. It falls within the NW3 postcode district.

Is 21 West Heath Close, NW3 7NJ in a safe area?

Police records around 21 West Heath Close, NW3 7NJ show an average of 6 reported crimes per month over the last 14 months. Violent crime makes up roughly 25% of reports, the most common category. The overall trend is rising (336% versus the prior period). Source: Police UK.

Which schools serve 21 West Heath Close, NW3 7NJ?

The closest primary school to 21 West Heath Close, NW3 7NJ is St Luke's Church of England School (446m), one of 40 primaries within walking distance. The closest secondary is Hampstead School (1.2km), with 7 secondaries in the surrounding area.

How well connected is 21 West Heath Close, NW3 7NJ?

The closest bus stop to 21 West Heath Close, NW3 7NJ is Childs Hill / Cricklewood Lane, 311m away. In total there are 30 bus stops within the surrounding area.

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21 West Heath Close, Barnet, London, NW3 7NJ

5 planning records

Property type

Detached

Bedrooms

Bathrooms

Floor area

303 m²

3261 sq ft

Energy rating

Score 75

Council tax

Band H

Tenure

Private Rental

Overview

About 21 West Heath Close

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

21 West Heath Close is a five-bedroom detached house in Barnet, London, London (NW3 7NJ). It has a recorded floor area of 303 m² (around 3261 sq ft), construction records dating it to 1967-1975 and council tax band H. The latest certificate (June 2024) shows a C (score 75), near the top of the C band. When first surveyed in August 2021 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good.

Today's modelled estimate of £5,309,000 sits 51.7% above the 2022 sale of £3,500,000. 5 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Last sale on file: £3,500,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at 21 West Heath Close

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

Already flagged here

Larger development activity nearby

£14.99

Trusted by UK homebuyers

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

Bedrooms5
Bathrooms5

Outside

Private gardenYes
DrivewayYes

Building

RefurbishedYes

Energy

Energy performance

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

21 West Heath Close's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)

Jun 2024

EPC Rating

C75

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

7.4 t/year

Occupancy

Rented

Property Improvements

Changes detected from historical EPC data

Jun 2024from Aug 2021

EPC improved fromE43toC75

Hot Water

AverageGood

Hot water efficiency improved

Windows

Partial DoubleFull Double

Windows upgraded, improving insulation

Walls

PoorAverage

Wall insulation improved

Roof Insulation

UninsulatedPartial

Roof insulation improved

Low Energy Lighting

24%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 21 West Heath Close, Barnet, London, NW3 7NJ, sourced from the PlanIt planning register.

Jul 2023
ExtensionFull
In report
Extension: Part single, part two storey
Single storey rear extension, single storey front extension to accommodate study/library and storage, first floor side extension, two storey front extension following construction of PD dormer roof extension.
Agent
Office for Architectural Culture Ltd
Documents
12 docs on file
Reference
23/2055/HSE
View planning record
Apr 2023
ExtensionFull
In report
Extension: Single storey
Single storey rear extension, single storey front extension to create garage, first floor side extension, two storey front extension following construction of PD dormer roof extension
Agent
Office for Architectural Culture Ltd
Documents
13 docs on file
Reference
23/0872/HSE
View planning record

Before you offer

We flagged 1 thing worth checking at 21 West Heath Close

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

£14.99

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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.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£5,309,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2022)

£3,500,000

Recorded with HM Land Registry.

Sales timeline

1 March 2022Most recent
£3,500,000

Median price across the last 5 sales in NW3 7NJ: £4,500,000 (2025–2019).

Nearby sales in NW3 7NJ

Before you offer

Everything we know about 21 West Heath Close, 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

On the street

Versus other West Heath Close homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for 21 West Heath Close runs comfortably ahead of the street norm.

Price per m²

£11,551

Street avg £11,317

Below

Floor Area

303 m²

Street avg 372 m²

Below

Habitable Rooms

9 rooms

Street avg 9 rooms

On par

CO₂ Emissions

7.4 t/year

Street avg 12.8 t/year

Strongly above

Comparables

Similar properties nearby

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

£5.1m

1 Kidderpore Avenue, Camden

NW3 7SX

5 bed

£5.8m

1 Elm Walk, Barnet

NW3 7UP

5 bed4 bath

£5.1m

1 Parfitt Close, Camden

NW3 7HW

6 bed

£5.6m

1 Hollycroft Avenue, Camden

NW3 7QG

6 bed

£4.0m

1 Frognal Lane, Camden

NW3 7DY

4 bed2 bath

£3.5m

1 Redington Road, Camden

NW3 7QX

4 bed3 bath

£2.8m

1 Firecrest Drive, Camden

NW3 7ND

4 bed

£8.1m

1 Oak Hill Way, Camden

NW3 7LR

7 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

6/mo

Rising year-on-year across the wider district.

Nearest stop

0.3 km

Childs Hill / Cricklewood Lane — bus stop.

Closest school

0.4 km

St Luke's Church of England School. 47 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 NW3 7NJ from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

51.6dB

Low

Night-time road noise heatmap for NW3 7NJ

Night-time· 23:00 – 07:00

42.1dB

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 21 West Heath Close, Barnet, London, NW3 7NJ. Each answer is also embedded as structured data for search engines.