The House CheckCheck before you offer

20 Claremont Close, London, N1 9LT

Flat / maisonetteLeasehold59 m² · EPC
Last sale£617,500Jan 2018 · HM Land Registry
If it moved with Islington flat prices£598,000Aug 2026 · UK HPI
Surface water floodingVery low
EnergyEPC CAug 2026
12MapN ↑238 m ↔
Contains OS data © Crown copyright and database right 2026 · Contains HM Land Registry data © Crown copyright and database right 2026

Before you offer

2 things to check

1Leasehold: Lease documents needed

The lease term and charges affect future costs and mortgage options.

Ask the agent for the lease, remaining term, charges and planned works.

HM Land Registry · Jan 2018

2Uninsulated solid walls: EPC C

Poor insulation or an EPC E–G rating can mean higher heating bills.

Read the full certificate and ask about insulation and heating costs.

EPC · Aug 2026

+ Flood risk very low · Outside coal high-risk area · Not in a higher-radon area

Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection, road noise, rail noise, airport noise. Your conveyancer’s local search covers the planning checks.

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Price

If it moved with Islington flat prices

£598,000

How does the asking price compare?

Enter a figure, or “offers over £500k”. Saved privately on this device

This home’s sale history

Dec 2000 £159,950Jul 2006 £335,000Jul 2013 £512,500Jan 2018 £617,500Dec 2000Jan 2018£617,500
SoldPriceTypeTenureRecord
Jan 2018£617,500Flat / maisonetteLeaseholdA
Jul 2013£512,500Flat / maisonetteLeaseholdA
Jul 2006£335,000Flat / maisonetteLeaseholdA
Dec 2000£159,950Flat / maisonetteLeaseholdA

Street sales

Same type and tenure, other homes in the last 36 months: £628,290 · 2 sales

AddressSoldPriceTypeTenure
2 Claremont Close, London, N1 9LTJun 2026£685,000Flat / maisonetteLeasehold
10 Claremont Close, London, N1 9LTFeb 2025£571,580Flat / maisonetteLeasehold
17 Claremont Close, London, N1 9LTSep 2023£635,000Flat / maisonetteLeasehold
15 Claremont Close, London, N1 9LTMar 2023£569,250Flat / maisonetteLeasehold
39 Claremont Close, London, N1 9LUJul 2022£800,000Flat / maisonetteLeasehold
2 Claremont Close, London, N1 9LTDec 2020£526,000Flat / maisonetteLeasehold
22 Claremont Close, London, N1 9LTNov 2019£615,000Flat / maisonetteLeasehold
34 Claremont Close, London, N1 9LUJan 2018£620,000Flat / maisonetteLeasehold
Show all 26
AddressSoldPriceTypeTenure
20 Claremont Close, London, N1 9LTJan 2018£617,500Flat / maisonetteLeasehold
5 Claremont Close, London, N1 9LTMar 2015£657,501Flat / maisonetteLeasehold
39 Claremont Close, London, N1 9LUAug 2014£795,000Flat / maisonetteLeasehold
20 Claremont Close, London, N1 9LTJul 2013£512,500Flat / maisonetteLeasehold
3 Claremont Close, London, N1 9LTJan 2012£468,000Flat / maisonetteLeasehold
22 Claremont Close, London, N1 9LTOct 2009£409,000Flat / maisonetteLeasehold
34 Claremont Close, London, N1 9LUJan 2008£385,000Flat / maisonetteLeasehold
20 Claremont Close, London, N1 9LTJul 2006£335,000Flat / maisonetteLeasehold
27 Claremont Close, London, N1 9LUMar 2005£240,000Flat / maisonetteLeasehold
30 Claremont Close, London, N1 9LUDec 2000£192,000Flat / maisonetteLeasehold
20 Claremont Close, London, N1 9LTDec 2000£159,950Flat / maisonetteLeasehold
22 Claremont Close, London, N1 9LTOct 1999£160,000Flat / maisonetteLeasehold
27 Claremont Close, London, N1 9LUOct 1999£185,000Flat / maisonetteLeasehold
17 Claremont Close, London, N1 9LTJul 1999£153,000Flat / maisonetteLeasehold
27 Claremont Close, London, N1 9LUSep 1998£151,000Flat / maisonetteLeasehold
30 Claremont Close, London, N1 9LUJun 1998£127,500Flat / maisonetteLeasehold
39 Claremont Close, London, N1 9LUJun 1998£172,500Flat / maisonetteLeasehold
27 Claremont Close, London, N1 9LUFeb 1995£85,000Flat / maisonetteLeasehold
All street records →

The land

+ Flood risk very low · Outside coal high-risk area · Not in a higher-radon area

Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection. Your conveyancer’s local search covers the planning checks.

View building and land map ↑

The building

Uninsulated solid walls: EPC C

Poor insulation or an EPC E–G rating can mean higher heating bills.

Read the full certificate and ask about insulation and heating costs.

EPC · Aug 2026

Floor area
59 m²
Potential EPC band
B
Age band
England and Wales: 1930-1949
Walls (certificate wording)
Solid brick, as built, no insulation (assumed)
Roof (certificate wording)
(another dwelling above)
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · Aug 2026

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 83.6%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 4 · England 2025

Recorded police incidents: 123

N1 9LT →

Before you offer

Viewing checklist

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Lease documents

Needs document · Saved privately on this device

Next steps

Ask a surveyor to confirm Level 2 or Level 3 after reviewing the age, condition and alterations.

Ask the conveyancer about local authority, drainage, environmental, flood and mining searches appropriate to this address.

Compare survey levels →

Questions for the agent

Questions for your surveyor and conveyancer

Ask the surveyor

Which survey level covers this home’s condition, damp, cracks and any alterations?

  • Uninsulated solid walls: Read the full certificate and ask about insulation and heating costs.

Ask the conveyancer

Which title, drainage and local searches are needed for this address?

  • Leasehold: Ask the agent for the lease, remaining term, charges and planned works.
Sources and licences

Contains British Geological Survey materials © UKRI 2026

Radon Potential classification UK Health Security Agency © Crown copyright 2022

© Environment Agency copyright and/or database right 2026. All rights reserved.

INSPIRE conditions · Sources and licences

Other homes on this street