The House CheckCheck before you offer

18 Sumner Road, Harrow, HA1 4BU

TerracedFreehold
Last sale£275,000Jul 2004 · HM Land Registry
If it moved with Harrow terrace prices£623,000Aug 2026 · UK HPI
TenureFreeholdHM Land Registry
TypeTerracedHM 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

Nothing to flag in the checks we have

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

If it moved with Harrow terrace prices

£623,000

How does the asking price compare?

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

This home’s sale history

Aug 1998 £118,000Jul 2004 £275,000Aug 1998Jul 2004£275,000
SoldPriceTypeTenureRecord
Jul 2004£275,000TerracedFreeholdA
Aug 1998£118,000TerracedFreeholdA

Street sales

AddressSoldPriceTypeTenure
36A Sumner Road, Harrow, HA1 4BUAug 2023£300,000TerracedLeasehold
26 Sumner Road, Harrow, HA1 4BUJun 2021£575,000TerracedFreehold
36B Sumner Road, Harrow, HA1 4BUAug 2019£275,000TerracedLeasehold
42 Sumner Road, Harrow, HA1 4BUJul 2018£570,000TerracedFreehold
29 Sumner Road, Harrow, HA1 4BXJun 2017£450,000TerracedFreehold
31 Sumner Road, Harrow, HA1 4BXJun 2017£540,000TerracedFreehold
33 Sumner Road, Harrow, HA1 4BXMar 2017£500,000Semi-detachedFreehold
23 Sumner Road, Harrow, HA1 4BXSep 2016£540,000Semi-detachedFreehold
Show all 42
AddressSoldPriceTypeTenure
36A Sumner Road, Harrow, HA1 4BUOct 2015£302,000Flat / maisonetteLeasehold
42 Sumner Road, Harrow, HA1 4BUJun 2012£341,500TerracedFreehold
23 Sumner Road, Harrow, HA1 4BXNov 2011£355,000Semi-detachedFreehold
36A Sumner Road, Harrow, HA1 4BUOct 2011£186,500Flat / maisonetteLeasehold
44 Sumner Road, Harrow, HA1 4BUSep 2009£287,000Semi-detachedFreehold
31 Sumner Road, Harrow, HA1 4BXJul 2008£330,000TerracedFreehold
Edenbrook Sumner Road, Harrow, HA1 4BUJul 2007£325,000TerracedFreehold
36A Sumner Road, Harrow, HA1 4BUApr 2007£181,000Flat / maisonetteLeasehold
8 Sumner Road, Harrow, HA1 4BUJun 2006£155,000Flat / maisonetteLeasehold
42 Sumner Road, Harrow, HA1 4BUApr 2006£292,500Semi-detachedFreehold
26 Sumner Road, Harrow, HA1 4BUMar 2006£275,000TerracedFreehold
31 Sumner Road, Harrow, HA1 4BXSep 2004£250,000TerracedFreehold
16 Sumner Road, Harrow, HA1 4BUJul 2004£270,000TerracedFreehold
18 Sumner Road, Harrow, HA1 4BUJul 2004£275,000TerracedFreehold
36A Sumner Road, Harrow, HA1 4BUJan 2004£160,000Flat / maisonetteLeasehold
35 Sumner Road, Harrow, HA1 4BXOct 2003£235,000TerracedFreehold
8 Sumner Road, Harrow, HA1 4BUMay 2003£131,500Flat / maisonetteLeasehold
29 Sumner Road, Harrow, HA1 4BXApr 2003£227,000TerracedFreehold
16 Sumner Road, Harrow, HA1 4BUJul 2002£197,000TerracedFreehold
42 Sumner Road, Harrow, HA1 4BUNov 2001£205,000Semi-detachedFreehold
33 Sumner Road, Harrow, HA1 4BXOct 2001£210,000Semi-detachedFreehold
36B Sumner Road, Harrow, HA1 4BUOct 2001£99,000Flat / maisonetteLeasehold
33 Sumner Road, Harrow, HA1 4BXJul 2001£151,000Semi-detachedFreehold
Edenbrook Sumner Road, Harrow, HA1 4BUFeb 2000£156,950TerracedFreehold
23 Sumner Road, Harrow, HA1 4BXNov 1999£157,600Semi-detachedFreehold
36B Sumner Road, Harrow, HA1 4BUDec 1998£62,500Flat / maisonetteLeasehold
36A Sumner Road, Harrow, HA1 4BUDec 1998£69,000Flat / maisonetteLeasehold
35 Sumner Road, Harrow, HA1 4BXNov 1998£120,000TerracedFreehold
Westbrook Sumner Road, Harrow, HA1 4BUOct 1998£123,750Semi-detachedFreehold
18 Sumner Road, Harrow, HA1 4BUAug 1998£118,000TerracedFreehold
8 Sumner Road, Harrow, HA1 4BUDec 1997£56,500Flat / maisonetteLeasehold
44 Sumner Road, Harrow, HA1 4BUNov 1997£117,000Semi-detachedFreehold
16 Sumner Road, Harrow, HA1 4BUMar 1997£95,000TerracedFreehold
23 Sumner Road, Harrow, HA1 4BXFeb 1995£84,275Semi-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: 77.5%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 6 · England 2025

Recorded police incidents: 116

HA1 4BU →

Before you offer

Viewing checklist

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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

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

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      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