The House CheckCheck before you offer

45C Northdown Street, London, N1 9BL

Flat / maisonetteLeasehold
Last sale£525,000Apr 2012 · HM Land Registry
If it moved with Islington flat prices£754,000Aug 2026 · UK HPI
TenureLeaseholdHM Land Registry
TypeFlat / maisonetteHM Land Registry
MapN ↑119 m ↔
Postcode area · 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 · Apr 2012

Not covered here yet: surface water flooding, rivers and sea flooding, coal development high-risk area, conservation area, listed buildings nearby, article 4 direction, tree protection, radon, road noise, rail noise, airport noise, energy certificate. 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 Islington flat prices

£754,000

How does the asking price compare?

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

This home’s sale history

SoldPriceTypeTenureRecord
Apr 2012£525,000Flat / maisonetteLeaseholdA

Street sales

Same type and tenure, other homes in the last 36 months: £454,125 · 2 sales

AddressSoldPriceTypeTenure
67 Northdown Street, London, N1 9BSNov 2025£1,140,000TerracedFreehold
45D Northdown Street, London, N1 9BLDec 2024£583,250Flat / maisonetteLeasehold
3, 55 - 57 Northdown Street, London, N1 9BLMar 2024£325,000Flat / maisonetteLeasehold
18 - 22 Northdown Street, London, N1 9BGJun 2022£17,000,000Other propertyFreehold
Flat 4, 25 Northdown Street, London, N1 9BLMay 2021£645,000Flat / maisonetteLeasehold
Apartment 7, 16 Northdown Street, London, N1 9BGOct 2020£1,000,000Flat / maisonetteLeasehold
Flat 11, 25 Northdown Street, London, N1 9BLFeb 2020£625,000Flat / maisonetteLeasehold
2 Northdown Street, London, N1 9BGMar 2019£6,225,000Other propertyFreehold
Show all 66
AddressSoldPriceTypeTenure
Flat 3, 37 Northdown Street, London, N1 9BLAug 2018£690,000Flat / maisonetteLeasehold
Basement And Ground Floor, 16 Northdown Street, London, N1 9BGOct 2017£2,080,000Other propertyLeasehold
Apartment 7, 16 Northdown Street, London, N1 9BGOct 2017£1,365,000Flat / maisonetteLeasehold
Apartment 6, 16 Northdown Street, London, N1 9BGSep 2017£1,350,000Flat / maisonetteLeasehold
Apartment 3, 16 Northdown Street, London, N1 9BGAug 2017£560,000Flat / maisonetteLeasehold
Apartment 4, 16 Northdown Street, London, N1 9BGAug 2017£945,700Flat / maisonetteLeasehold
Apartment 5, 16 Northdown Street, London, N1 9BGAug 2017£667,500Flat / maisonetteLeasehold
Flat 34, Pollard House Northdown Street, London, N1 9BJMay 2017£400,000Flat / maisonetteLeasehold
79 Northdown Street, London, N1 9BSMar 2017£1,180,000TerracedFreehold
Flat 14, Pollard House Northdown Street, London, N1 9BJFeb 2017£555,000Flat / maisonetteLeasehold
91 Northdown Street, London, N1 9BSSep 2016£1,200,000TerracedFreehold
62 Northdown Street, London, N1 9BSJan 2016£1,160,000TerracedFreehold
77 Northdown Street, London, N1 9BSAug 2015£1,150,000TerracedFreehold
16 Northdown Street, London, N1 9BGJun 2015£3,180,000Other propertyFreehold
51A Northdown Street, London, N1 9BLMar 2015£580,000Flat / maisonetteLeasehold
Basement Flat, 37 Northdown Street, London, N1 9BLFeb 2014£395,000Flat / maisonetteLeasehold
Flat 9, Pollard House Northdown Street, London, N1 9BJAug 2013£450,000Flat / maisonetteLeasehold
53 Northdown Street, London, N1 9BLJul 2013£980,000Flat / maisonetteLeasehold
65 Northdown Street, London, N1 9BSAug 2012£1,130,000TerracedFreehold
45C Northdown Street, London, N1 9BLApr 2012£525,000Flat / maisonetteLeasehold
Upper Maisonette, 31 Northdown Street, London, N1 9BLJan 2012£566,650Flat / maisonetteLeasehold
Flat 32, Pollard House Northdown Street, London, N1 9BJNov 2011£249,000Flat / maisonetteLeasehold
Second Floor Flat, 55 - 59 Northdown Street, London, N1 9BLOct 2011£355,000Flat / maisonetteLeasehold
Flat A, 46 Northdown Street, London, N1 9BPJul 2011£350,000Flat / maisonetteLeasehold
44A Northdown Street, London, N1 9BPJan 2011£156,000Flat / maisonetteLeasehold
40 Northdown Street, London, N1 9BPJan 2011£131,000TerracedLeasehold
54 Northdown Street, London, N1 9BSAug 2010£770,000TerracedFreehold
Flat 3, 37 Northdown Street, London, N1 9BLJun 2009£385,000Flat / maisonetteLeasehold
53 Northdown Street, London, N1 9BLAug 2008£720,000Flat / maisonetteLeasehold
Second Floor Flat, 55 - 59 Northdown Street, London, N1 9BLJan 2008£321,000Flat / maisonetteLeasehold
Flat 14, Pollard House Northdown Street, London, N1 9BJJun 2007£312,500Flat / maisonetteLeasehold
Flat 4, 25 Northdown Street, London, N1 9BLMay 2007£148,500Flat / maisonetteLeasehold
Basement Flat, 37 Northdown Street, London, N1 9BLMay 2006£215,000Flat / maisonetteLeasehold
Flat 2, 37 Northdown Street, London, N1 9BLJun 2005£150,000Flat / maisonetteLeasehold
Flat 9, Pollard House Northdown Street, London, N1 9BJMay 2005£265,000Flat / maisonetteLeasehold
46C Northdown Street, London, N1 9BPFeb 2004£165,000Flat / maisonetteLeasehold
53 Northdown Street, London, N1 9BLApr 2003£491,500Flat / maisonetteLeasehold
79 Northdown Street, London, N1 9BSMar 2003£445,000TerracedFreehold
3, 55 - 57 Northdown Street, London, N1 9BLNov 2002£160,000Flat / maisonetteLeasehold
Second Floor Flat, 55 - 59 Northdown Street, London, N1 9BLAug 2002£245,000Flat / maisonetteLeasehold
Basement Flat, 37 Northdown Street, London, N1 9BLMar 2002£150,000Flat / maisonetteLeasehold
Flat B, 46 Northdown Street, London, N1 9BPAug 2001£168,000Flat / maisonetteLeasehold
Flat A, 46 Northdown Street, London, N1 9BPAug 2001£170,000Flat / maisonetteLeasehold
54 Northdown Street, London, N1 9BSMay 2001£393,000TerracedFreehold
38 Northdown Street, London, N1 9BPOct 2000£260,000TerracedFreehold
79 Northdown Street, London, N1 9BSJun 2000£330,000TerracedFreehold
73 Northdown Street, London, N1 9BSSep 1999£245,000TerracedFreehold
65 Northdown Street, London, N1 9BSFeb 1999£243,500Flat / maisonetteFreehold
Basement Flat, 37 Northdown Street, London, N1 9BLOct 1998£89,000Flat / maisonetteLeasehold
Upper Maisonette, 31 Northdown Street, London, N1 9BLJun 1998£175,000Flat / maisonetteLeasehold
52 Northdown Street, London, N1 9BSJun 1997£235,000DetachedFreehold
65 Northdown Street, London, N1 9BSMar 1997£181,000Flat / maisonetteFreehold
Flat 3, 37 Northdown Street, London, N1 9BLAug 1996£88,000Flat / maisonetteLeasehold
Flat A, 46 Northdown Street, London, N1 9BPAug 1996£20,000Flat / maisonetteLeasehold
Flat B, 46 Northdown Street, London, N1 9BPAug 1996£20,000Flat / maisonetteLeasehold
46C Northdown Street, London, N1 9BPAug 1996£20,000Flat / maisonetteLeasehold
62 Northdown Street, London, N1 9BSMar 1996£137,262TerracedFreehold
2 Northdown Street, London, N1 9BGMar 1996£123,000Semi-detachedFreehold
All street records →

The land

Not covered here yet: surface water flooding, rivers and sea flooding, coal development high-risk area, conservation area, listed buildings nearby, article 4 direction, tree protection, radon. Your conveyancer’s local search covers the planning checks.

View building and land map ↑

The building

Unavailable

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

Floor area
Unavailable
Potential EPC band
Unavailable
Age band
Unavailable
Walls (certificate wording)
Unavailable
Roof (certificate wording)
Unavailable
Windows (certificate wording)
Unavailable
Heating (certificate wording)
Unavailable
Building height
Unavailable

EPC ·

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): 5 · England 2025

Recorded police incidents: 1472

N1 9BL →

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

    Other homes on this street

    38 Northdown Street, London, N1 9BP →Flat 14, Pollard House Northdown Street, London, N1 9BJ →Flat 11, 25 Northdown Street, London, N1 9BL →Flat 4, 25 Northdown Street, London, N1 9BL →Apartment 3, 16 Northdown Street, London, N1 9BG →Apartment 4, 16 Northdown Street, London, N1 9BG →