The House CheckCheck before you offer

4 Blackwell Close, London, N21 1UL

Flat / maisonetteLeasehold71 m² · EPC
Last sale£265,000Dec 2010 · HM Land Registry
If it moved with Enfield flat prices£423,000Aug 2026 · UK HPI
Surface water floodingVery low
EnergyEPC CJun 2025
1MapN ↑237 m ↔
Contains OS data © Crown copyright and database right 2026 · Contains HM Land Registry data © Crown copyright and database right 2026

Before you offer

1 thing 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 · Dec 2010

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

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

HM Land Registry · Sep 2026 · UK HPI · Aug 2026

If it moved with Enfield flat prices

£423,000

How does the asking price compare?

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

This home’s sale history

Jun 2007 £250,000Dec 2010 £265,000Jun 2007Dec 2010£265,000
SoldPriceTypeTenureRecord
Dec 2010£265,000Flat / maisonetteLeaseholdA
Jun 2007£250,000Flat / maisonetteLeaseholdA

Street sales

Same type and tenure, other homes in the last 36 months: £347,000 · 5 sales

AddressSoldPriceTypeTenure
14 Blackwell Close, London, N21 1ULMar 2026£347,000Flat / maisonetteLeasehold
18 Blackwell Close, London, E5 0TAFeb 2026£545,000TerracedFreehold
40 Blackwell Close, London, N21 1ULDec 2025£345,000Flat / maisonetteLeasehold
19 Blackwell Close, London, N21 1ULDec 2024£342,000Flat / maisonetteLeasehold
6 Blackwell Close, London, N21 1ULAug 2024£440,000Flat / maisonetteLeasehold
20 Blackwell Close, London, E5 0TAJul 2024£550,000TerracedFreehold
50 Blackwell Close, London, N21 1ULNov 2023£350,000Flat / maisonetteLeasehold
37 Blackwell Close, London, N21 1ULApr 2023£360,000Flat / maisonetteLeasehold
Show all 83
AddressSoldPriceTypeTenure
29 Blackwell Close, London, N21 1ULApr 2023£385,000Flat / maisonetteLeasehold
26 Blackwell Close, London, N21 1ULJan 2023£335,000Flat / maisonetteLeasehold
40 Blackwell Close, London, N21 1ULNov 2022£363,000Flat / maisonetteLeasehold
35 Blackwell Close, London, N21 1ULOct 2022£360,000Flat / maisonetteLeasehold
25 Blackwell Close, London, N21 1ULSep 2022£383,000Flat / maisonetteLeasehold
11 Blackwell Close, London, N21 1ULFeb 2022£355,000Flat / maisonetteLeasehold
16 Blackwell Close, London, N21 1ULAug 2021£345,000Flat / maisonetteLeasehold
4 Blackwell Close, London, E5 0TAMar 2021£535,000TerracedFreehold
41 Blackwell Close, London, N21 1ULJan 2021£360,000Flat / maisonetteLeasehold
51 Blackwell Close, London, N21 1ULDec 2020£362,500Flat / maisonetteLeasehold
44 Blackwell Close, London, N21 1ULMar 2019£350,000Flat / maisonetteLeasehold
25 Blackwell Close, London, N21 1ULMar 2018£378,000Flat / maisonetteLeasehold
28 Blackwell Close, London, N21 1ULDec 2017£340,000Flat / maisonetteLeasehold
22 Blackwell Close, London, N21 1ULOct 2017£355,000Flat / maisonetteLeasehold
35 Blackwell Close, London, N21 1ULDec 2016£347,000Flat / maisonetteLeasehold
25 Blackwell Close, London, N21 1ULJul 2016£368,000Flat / maisonetteLeasehold
2 Blackwell Close, London, N21 1ULJun 2016£388,000Flat / maisonetteLeasehold
34 Blackwell Close, London, N21 1ULMay 2016£325,000Flat / maisonetteLeasehold
6 Blackwell Close, London, N21 1ULApr 2016£442,500Flat / maisonetteLeasehold
3 Blackwell Close, London, E5 0TADec 2015£470,000TerracedFreehold
12 Blackwell Close, London, N21 1ULAug 2015£246,000Flat / maisonetteLeasehold
37 Blackwell Close, London, N21 1ULJul 2015£315,000Flat / maisonetteLeasehold
8 Blackwell Close, London, N21 1ULOct 2014£230,000Flat / maisonetteLeasehold
14 Blackwell Close, London, N21 1ULAug 2014£295,000Flat / maisonetteLeasehold
44 Blackwell Close, London, N21 1ULMay 2014£295,000Flat / maisonetteLeasehold
51 Blackwell Close, London, N21 1ULJan 2014£269,950Flat / maisonetteLeasehold
17 Blackwell Close, London, N21 1ULJun 2013£267,800Flat / maisonetteLeasehold
33 Blackwell Close, London, N21 1ULMay 2013£200,000Flat / maisonetteLeasehold
52 Blackwell Close, London, N21 1ULMar 2013£232,500Flat / maisonetteLeasehold
36 Blackwell Close, London, N21 1ULFeb 2012£225,000Flat / maisonetteLeasehold
37 Blackwell Close, London, N21 1ULDec 2011£225,000Flat / maisonetteLeasehold
22 Blackwell Close, London, N21 1ULMay 2011£220,000Flat / maisonetteLeasehold
10 Blackwell Close, London, N21 1ULApr 2011£275,000Flat / maisonetteLeasehold
17 Blackwell Close, London, N21 1ULDec 2010£250,000Flat / maisonetteLeasehold
4 Blackwell Close, London, N21 1ULDec 2010£265,000Flat / maisonetteLeasehold
6 Blackwell Close, London, N21 1ULJul 2010£295,000Flat / maisonetteLeasehold
14 Blackwell Close, London, N21 1ULJul 2010£247,500Flat / maisonetteLeasehold
40 Blackwell Close, London, N21 1ULMay 2010£245,000Flat / maisonetteLeasehold
41 Blackwell Close, London, N21 1ULJan 2010£240,000Flat / maisonetteLeasehold
52 Blackwell Close, London, N21 1ULSep 2009£225,000Flat / maisonetteLeasehold
15 Blackwell Close, London, N21 1ULApr 2009£220,000Flat / maisonetteLeasehold
29 Blackwell Close, London, N21 1ULAug 2008£247,000Flat / maisonetteLeasehold
50 Blackwell Close, London, N21 1ULJun 2007£245,000Flat / maisonetteLeasehold
44 Blackwell Close, London, N21 1ULJun 2007£245,000Flat / maisonetteLeasehold
52 Blackwell Close, London, N21 1ULJun 2007£240,000Flat / maisonetteLeasehold
51 Blackwell Close, London, N21 1ULJun 2007£260,000Flat / maisonetteLeasehold
4 Blackwell Close, London, N21 1ULJun 2007£250,000Flat / maisonetteLeasehold
18 Blackwell Close, London, E5 0TAJun 2007£240,000TerracedFreehold
8 Blackwell Close, London, N21 1ULJun 2007£200,000Flat / maisonetteLeasehold
10 Blackwell Close, London, N21 1ULJun 2007£255,000Flat / maisonetteLeasehold
6 Blackwell Close, London, N21 1ULJun 2007£295,000Flat / maisonetteLeasehold
2 Blackwell Close, London, N21 1ULMay 2007£245,000Flat / maisonetteLeasehold
28 Blackwell Close, London, N21 1ULMay 2007£240,000Flat / maisonetteLeasehold
26 Blackwell Close, London, N21 1ULMay 2007£235,000Flat / maisonetteLeasehold
25 Blackwell Close, London, N21 1ULMay 2007£250,000Flat / maisonetteLeasehold
33 Blackwell Close, London, N21 1ULApr 2007£185,000Flat / maisonetteLeasehold
40 Blackwell Close, London, N21 1ULApr 2007£240,000Flat / maisonetteLeasehold
29 Blackwell Close, London, N21 1ULApr 2007£250,000Flat / maisonetteLeasehold
34 Blackwell Close, London, N21 1ULApr 2007£250,000Flat / maisonetteLeasehold
35 Blackwell Close, London, N21 1ULApr 2007£235,000Flat / maisonetteLeasehold
41 Blackwell Close, London, N21 1ULApr 2007£240,000Flat / maisonetteLeasehold
36 Blackwell Close, London, N21 1ULApr 2007£240,000Flat / maisonetteLeasehold
12 Blackwell Close, London, N21 1ULMar 2007£195,000Flat / maisonetteLeasehold
14 Blackwell Close, London, N21 1ULMar 2007£240,000Flat / maisonetteLeasehold
15 Blackwell Close, London, N21 1ULMar 2007£250,000Flat / maisonetteLeasehold
16 Blackwell Close, London, N21 1ULMar 2007£235,000Flat / maisonetteLeasehold
22 Blackwell Close, London, N21 1ULMar 2007£230,000Flat / maisonetteLeasehold
17 Blackwell Close, London, N21 1ULMar 2007£262,000Flat / maisonetteLeasehold
3 Blackwell Close, London, E5 0TAJun 2003£180,000TerracedFreehold
18 Blackwell Close, London, E5 0TAAug 2002£140,000TerracedFreehold
12 Blackwell Close, London, E5 0TADec 2000£120,000TerracedFreehold
23 Blackwell Close, London, E5 0TANov 2000£122,000TerracedFreehold
26 Blackwell Close, London, E5 0TAOct 2000£120,000TerracedFreehold
18 Blackwell Close, London, E5 0TASep 1998£72,000TerracedFreehold
4 Blackwell Close, London, E5 0TADec 1995£54,000TerracedFreehold
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

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 · Jun 2025

Floor area
71 m²
Potential EPC band
B
Age band
England and Wales: 2003-2006
Walls (certificate wording)
Solid brick, as built, insulated (assumed)
Roof (certificate wording)
(another dwelling above)
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Room heaters, electric
Building height
Unavailable

EPC · Jun 2025

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 58.7%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 5 · England 2025

Recorded police incidents: 186

N21 1UL →

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?

    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