The House CheckCheck before you offer

20 Blawith Road, Harrow, HA1 1TN

TerracedFreehold173 m² · EPC
Last sale£292,000Mar 2007 · HM Land Registry
If it moved with Harrow terrace prices£595,000Aug 2026 · UK HPI
Surface water floodingVery low
EnergyEPC EMay 2016
1MapN ↑119 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

1Uninsulated solid walls: EPC E

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 · May 2016

+ 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 Harrow terrace prices

£595,000

How does the asking price compare?

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This home’s sale history

Dec 2002 £239,950Mar 2007 £292,000Dec 2002Mar 2007£292,000
SoldPriceTypeTenureRecord
Mar 2007£292,000TerracedFreeholdA
Dec 2002£239,950TerracedFreeholdA

Street sales

AddressSoldPriceTypeTenure
30 Blawith Road, Harrow, HA1 1TNAug 2024£555,000Semi-detachedFreehold
23 Blawith Road, Harrow, HA1 1TLJul 2022£355,000Semi-detachedLeasehold
13A Blawith Road, Harrow, HA1 1TLOct 2016£290,000Flat / maisonetteLeasehold
23 Blawith Road, Harrow, HA1 1TLOct 2016£308,000Semi-detachedLeasehold
35 Blawith Road, Harrow, HA1 1TLJan 2015£585,000Semi-detachedFreehold
44 Blawith Road, Harrow, HA1 1TNNov 2014£420,000Semi-detachedFreehold
56 Blawith Road, Harrow, HA1 1TNJan 2013£246,000Semi-detachedLeasehold
33 Blawith Road, Harrow, HA1 1TLDec 2011£300,000Semi-detachedFreehold
Show all 54
AddressSoldPriceTypeTenure
48A Blawith Road, Harrow, HA1 1TNMay 2010£174,000Flat / maisonetteLeasehold
1A Blawith Road, Harrow, HA1 1TLApr 2008£166,000Flat / maisonetteLeasehold
7A Blawith Road, Harrow, HA1 1TLSep 2007£152,500Flat / maisonetteLeasehold
50A Blawith Road, Harrow, HA1 1TNSep 2007£145,000Flat / maisonetteLeasehold
45 Blawith Road, Harrow, HA1 1TLAug 2007£495,000TerracedFreehold
24A Blawith Road, Harrow, HA1 1TNApr 2007£175,250Flat / maisonetteLeasehold
20 Blawith Road, Harrow, HA1 1TNMar 2007£292,000TerracedFreehold
18 Blawith Road, Harrow, HA1 1TNNov 2006£287,000Semi-detachedFreehold
48A Blawith Road, Harrow, HA1 1TNMay 2006£165,500Flat / maisonetteLeasehold
23 Blawith Road, Harrow, HA1 1TLNov 2004£168,000Flat / maisonetteLeasehold
14A Blawith Road, Harrow, HA1 1TNAug 2003£138,000Flat / maisonetteLeasehold
56 Blawith Road, Harrow, HA1 1TNAug 2003£193,000Flat / maisonetteLeasehold
28 Blawith Road, Harrow, HA1 1TNApr 2003£145,000Flat / maisonetteLeasehold
6 Blawith Road, Harrow, HA1 1TNMar 2003£249,501Semi-detachedFreehold
20 Blawith Road, Harrow, HA1 1TNDec 2002£239,950TerracedFreehold
33 Blawith Road, Harrow, HA1 1TLOct 2002£237,500Semi-detachedFreehold
5 Blawith Road, Harrow, HA1 1TLSep 2002£204,950Semi-detachedFreehold
50 Blawith Road, Harrow, HA1 1TNJul 2002£130,000Flat / maisonetteLeasehold
56A Blawith Road, Harrow, HA1 1TNJun 2002£127,950Flat / maisonetteLeasehold
23A Blawith Road, Harrow, HA1 1TLApr 2002£65,000Flat / maisonetteLeasehold
3A Blawith Road, Harrow, HA1 1TLJan 2002£60,000Flat / maisonetteLeasehold
22 Blawith Road, Harrow, HA1 1TNJun 2001£71,011TerracedFreehold
41 Blawith Road, Harrow, HA1 1TLApr 2001£170,000Semi-detachedFreehold
Ground Floor Flat, 27 Blawith Road, Harrow, HA1 1TLJan 2001£84,500Flat / maisonetteLeasehold
48A Blawith Road, Harrow, HA1 1TNJun 2000£93,175Flat / maisonetteLeasehold
36 Blawith Road, Harrow, HA1 1TNJul 1999£143,000Semi-detachedFreehold
28 Blawith Road, Harrow, HA1 1TNJun 1999£67,000Flat / maisonetteLeasehold
56A Blawith Road, Harrow, HA1 1TNMay 1999£73,500Flat / maisonetteLeasehold
44 Blawith Road, Harrow, HA1 1TNJul 1998£110,000Semi-detachedFreehold
13 Blawith Road, Harrow, HA1 1TLMay 1998£68,500Flat / maisonetteLeasehold
6 Blawith Road, Harrow, HA1 1TNMay 1998£128,500Semi-detachedFreehold
23A Blawith Road, Harrow, HA1 1TLApr 1998£59,000Flat / maisonetteLeasehold
13A Blawith Road, Harrow, HA1 1TLMar 1998£53,000Semi-detachedFreehold
Ground Floor Flat, 27 Blawith Road, Harrow, HA1 1TLJan 1998£57,000Flat / maisonetteLeasehold
36 Blawith Road, Harrow, HA1 1TNApr 1997£120,000Semi-detachedFreehold
50 Blawith Road, Harrow, HA1 1TNJan 1997£48,000Flat / maisonetteLeasehold
14A Blawith Road, Harrow, HA1 1TNDec 1996£44,500Flat / maisonetteLeasehold
48A Blawith Road, Harrow, HA1 1TNOct 1996£40,000Flat / maisonetteLeasehold
50A Blawith Road, Harrow, HA1 1TNMay 1996£45,000Flat / maisonetteLeasehold
50A Blawith Road, Harrow, HA1 1TNApr 1996£35,500Flat / maisonetteLeasehold
30 Blawith Road, Harrow, HA1 1TNApr 1996£80,000Semi-detachedFreehold
16 Blawith Road, Harrow, HA1 1TNMar 1996£94,000Semi-detachedFreehold
25 Blawith Road, Harrow, HA1 1TLFeb 1996£79,000Semi-detachedFreehold
14 Blawith Road, Harrow, HA1 1TNFeb 1996£52,500Semi-detachedLeasehold
34A Blawith Road, Harrow, HA1 1TNApr 1995£75,000Semi-detachedFreehold
35 Blawith Road, Harrow, HA1 1TLMar 1995£110,000Semi-detachedFreehold
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 E

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 · May 2016

Floor area
173 m²
Potential EPC band
C
Age band
England and Wales: 1900-1929
Walls (certificate wording)
Solid brick, as built, no insulation (assumed)
Roof (certificate wording)
Roof room(s), no insulation (assumed)
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · May 2016

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): 5 · England 2025

Recorded police incidents: 89

HA1 1TN →

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

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?

    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