What type of property is 15 Coniston Close, N20 0QL?

15 Coniston Close, N20 0QL is a 2-bedroom semi-detached house, set on a cul-de-sac.

What was the last sold price for 15 Coniston Close, N20 0QL?

15 Coniston Close, N20 0QL last sold for £400,000 in August 2017, around 9 years ago. Land Registry has 3 sales on record going back to £199,000 in September 2006. Source: HM Land Registry.

How has the value of 15 Coniston Close, N20 0QL changed over time?

Across 3 sales between September 2006 and August 2017, 15 Coniston Close, N20 0QL rose from £199,000 to £400,000, a change of £201,000. That works out to roughly +6.6% per year compounded over 11 years. Source: HM Land Registry.

What energy rating does 15 Coniston Close, N20 0QL have?

The current EPC rating for 15 Coniston Close, N20 0QL is C with a score of 75 out of 100, lodged in March 2016. Source: EPC Register.

What is the floor area of 15 Coniston Close, N20 0QL?

15 Coniston Close, N20 0QL has a recorded floor area of 64 m² (689 sq ft), around 32 m² per bedroom. Source: EPC Register.

How is 15 Coniston Close, N20 0QL heated?

The latest EPC at 15 Coniston Close, N20 0QL records mains gas as the main heating fuel. Source: EPC Register.

Are there any planning records for 15 Coniston Close, N20 0QL?

15 Coniston Close, N20 0QL has 1 planning record on file (1 approved), most recent in November 2009. Source: PlanIt planning register.

What council tax band is 15 Coniston Close, N20 0QL?

15 Coniston Close, N20 0QL is in council tax band C.

Where is 15 Coniston Close, N20 0QL located?

15 Coniston Close, N20 0QL sits in Barnet, London, London. It falls within the N20 postcode district in Greater London Authority.

How safe is the area around 15 Coniston Close, N20 0QL?

Police records around 15 Coniston Close, N20 0QL show an average of 4 reported crimes per month over the last 14 months. Violent crime makes up roughly 45% of reports, the most common category. The overall trend is rising (43% versus the prior period). Source: Police UK.

Which schools serve 15 Coniston Close, N20 0QL?

The closest primary school to 15 Coniston Close, N20 0QL is St John's CofE Primary and Nursery School (416m), one of 34 primaries within walking distance. The closest secondary is Finchley Catholic High School (489m), with 12 secondaries in the surrounding area.

What transport links are near 15 Coniston Close, N20 0QL?

The closest bus stop to 15 Coniston Close, N20 0QL is Derwent Crescent, 183m away. The nearest tram option is Totteridge & Whetstone Station, 829m away.

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15 Coniston Close, Barnet, London, N20 0QL

3 sales on record1 planning record

Property type

Semi-detached

Floor Ground

Bedrooms

Bathroom

Floor area

64 m²

689 sq ft

Energy rating

Score 75

Council tax

Band C

Tenure

Owner Occupied

Overview

About 15 Coniston Close

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

15 Coniston Close is a two-bedroom semi-detached house in Barnet, London, London (N20 0QL). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1950-1966 and council tax band C. At 64 m² this is the 13th smallest of 25 units on EPC record in the building, where floor areas span 53–115 m². The building's EPC ratings span E to C, with this unit at the top. The home occupies a cul-de-sac position. The latest certificate (March 2016) shows a C (score 75), near the top of the C band. The latest certificate is from March 2016, so improvements made since then won't be reflected.

One planning record on file: new windows approved in 2009. Past consents include new windows, meaningful when judging how the property has evolved. Across 2006–2017, sale prices on this property compounded at 6.6% per year. On a £-per-square-foot basis, the last sale (£581/sq ft) was about 102.7% above the typical sold price in the postcode. Last sold in August 2017, so it's been off the market for around 9 years.

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

Bedrooms2
Bathrooms1

Outside

Private gardenYes
ParkingAllocated
Cul-de-sacYes

Building

RefurbishedYes

Before you decide

Everything you need to know about 15 Coniston Close

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

Signs of HMO activity in the areaLarger development activity nearby

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The data behind every report

Energy

Energy performance

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

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 09 Mar 2026

EPC Rating

C75

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

1.9 t/year

Occupancy

Owner Occupied

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Mid 20th centuryGround Floor FlatEPC C

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Planning

Planning history

Applications and permits filed against 15 Coniston Close, Barnet, London, N20 0QL, sourced from the PlanIt planning register.

Nov 2009
RenovationFull
In report
Replacement of existing windows with white UPVC windows.
Agent
United House Ltd
New Windows
Documents
2 docs on file
Reference
F/03308/09
View planning record

Before you offer

We flagged 2 things worth checking at 15 Coniston 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.

Signs of HMO activity in the area
Larger development activity nearby

£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.

15 Coniston Close has more than doubled in price since the earliest registered sale in 2006.

Current estimate

£421,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 11 years.

See how we calculated this

Last sold (2017)

£400,000

Growth on file: 6.6% per year over 11 years.

Sales timeline

10 August 2017Most recent
£400,000
+73.9%over 10 years
13 June 2007
£229,995
+15.6%over 9 months
19 September 2006
£199,000

Median price across the last 5 sales in N20 0QL: £335,000 (2025–2014).

Nearby sales in N20 0QL

On the street

Versus other Coniston Close homes

Four headline reads against 20 similar flats on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 15 Coniston Close runs comfortably ahead of the street norm.

Price per m²

£6,250

Street avg £3,579

Strongly above

Floor Area

64 m²

Street avg 65 m²

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

1.9 t/year

Street avg 2.3 t/year

Above

Before you decide

Everything you need to know about 15 Coniston Close

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

Signs of HMO activity in the areaLarger development activity nearby

£14.99one-off

30-day money-back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£387k

1 Coniston Close, Barnet

N20 0QL

2 bed1 bath

£351k

1 Balfour Court, Balfour Grove, Barnet

N20 0SL

2 bed

£529k

1 Attfield Close, Barnet

N20 0LG

2 bed1 bath

£608k

1 Elkanette Mews, Barnet

N20 0PF

2 bed1 bath

£442k

1 Capel Close, Barnet

N20 0QU

3 bed1 bath

£547k

1 Balfour Grove, Barnet

N20 0SN

3 bed

£584k

1 Barfield Avenue, Barnet

N20 0BX

3 bed2 bath

£621k

1 Darcy Close, Barnet

N20 0LF

3 bed3 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

Rail-style transport is unusually close for this postcode.

Crime

4/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

Derwent Crescent — bus stop.

Closest school

0.4 km

St John's CofE Primary and Nursery School. 46 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 0QL from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

50.3dB

Low

Night-time road noise heatmap for N20 0QL

Night-time· 23:00 – 07:00

40.9dB

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 Coniston Close, Barnet, London, N20 0QL. Each answer is also embedded as structured data for search engines.