The House CheckCheck before you offer

18 Belsize Road, Harrow, HA3 6JJ

Semi-detachedFreehold85 m² · EPC
Last sale£455,000Jul 2019 · HM Land Registry
If it moved with Harrow semi-detached prices£563,000Aug 2026 · UK HPI
Surface water floodingMedium
EnergyEPC CSep 2025
12MapN ↑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

2 things to check

1Surface water flooding: Medium

Heavy rain can collect around the home and affect insurance costs.

Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.

Environment Agency · Jun 2026

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 · Sep 2025

+ Rivers and sea flooding: 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 semi-detached prices

£563,000

How does the asking price compare?

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

This home’s sale history

Oct 2004 £237,000Aug 2012 £268,000Jul 2019 £455,000Oct 2004Jul 2019£455,000
SoldPriceTypeTenureRecord
Jul 2019£455,000Semi-detachedFreeholdCategory B: additional transaction
Aug 2012£268,000Semi-detachedFreeholdA
Oct 2004£237,000TerracedFreeholdA

Street sales

Same type and tenure, other homes in the last 36 months: £492,500 · 4 sales

AddressSoldPriceTypeTenure
25 Belsize Road, Harrow, HA3 6JLSep 2026£510,000Semi-detachedFreehold
40 Belsize Road, Harrow, HA3 6JJNov 2025£500,000TerracedFreehold
31 Belsize Road, Harrow, HA3 6JLOct 2025£560,000TerracedFreehold
27 Belsize Road, Harrow, HA3 6JLOct 2025£555,000TerracedFreehold
47 Belsize Road, Harrow, HA3 6JLMay 2025£545,000Semi-detachedFreehold
16 Belsize Road, Harrow, HA3 6JJMay 2025£475,000Semi-detachedFreehold
57 Belsize Road, Harrow, HA3 6JLJan 2025£555,000Semi-detachedLeasehold
61 Belsize Road, Harrow, HA3 6JLJan 2024£436,000Semi-detachedFreehold
Show all 122
AddressSoldPriceTypeTenure
80 Belsize Road, Harrow, HA3 6JJMay 2023£530,000Semi-detachedFreehold
9 Belsize Road, Harrow, HA3 6JLOct 2022£550,000Semi-detachedLeasehold
62 Belsize Road, Harrow, HA3 6JJJul 2022£585,000Other propertyFreehold
24 Belsize Road, Harrow, HA3 6JJJul 2022£460,000Semi-detachedFreehold
55 Belsize Road, Harrow, HA3 6JLAug 2021£515,000TerracedFreehold
35A Belsize Road, Harrow, HA3 6JLAug 2021£250,000Flat / maisonetteLeasehold
71 Belsize Road, Harrow, HA3 6JLJun 2021£450,000Semi-detachedFreehold
62 Belsize Road, Harrow, HA3 6JJMar 2021£445,000TerracedFreehold
33 Belsize Road, Harrow, HA3 6JLSep 2019£403,000Semi-detachedFreehold
69 Belsize Road, Harrow, HA3 6JLAug 2019£457,500TerracedFreehold
18 Belsize Road, Harrow, HA3 6JJJul 2019£455,000Semi-detachedFreehold
25 Belsize Road, Harrow, HA3 6JLJul 2019£430,000Semi-detachedFreehold
37 Belsize Road, Harrow, HA3 6JLApr 2019£440,000Semi-detachedFreehold
35 Belsize Road, Harrow, HA3 6JLFeb 2019£235,000Flat / maisonetteLeasehold
27 Belsize Road, Harrow, HA3 6JLJul 2018£392,500TerracedFreehold
84 Belsize Road, Harrow, HA3 6JJMar 2018£485,000Semi-detachedFreehold
32 Belsize Road, Harrow, HA3 6JJNov 2017£458,000Semi-detachedFreehold
58 Belsize Road, Harrow, HA3 6JJOct 2017£482,000Semi-detachedFreehold
56 Belsize Road, Harrow, HA3 6JJJul 2017£166,400Flat / maisonetteLeasehold
70 Belsize Road, Harrow, HA3 6JJJan 2017£436,000Flat / maisonetteFreehold
47 Belsize Road, Harrow, HA3 6JLOct 2016£395,000Semi-detachedFreehold
57 Belsize Road, Harrow, HA3 6JLAug 2016£495,000Semi-detachedLeasehold
30 Belsize Road, Harrow, HA3 6JJJul 2016£435,000Semi-detachedFreehold
72 Belsize Road, Harrow, HA3 6JJJun 2016£207,500Semi-detachedLeasehold
9 Belsize Road, Harrow, HA3 6JLJun 2016£400,000Semi-detachedLeasehold
9 Belsize Road, Harrow, HA3 6JLFeb 2016£330,000Semi-detachedLeasehold
34 Belsize Road, Harrow, HA3 6JJJan 2016£390,000Semi-detachedLeasehold
86 Belsize Road, Harrow, HA3 6JJSep 2015£495,000Semi-detachedLeasehold
Ground Floor Flat, 21 Belsize Road, Harrow, HA3 6JLAug 2015£220,000Flat / maisonetteLeasehold
68 Belsize Road, Harrow, HA3 6JJAug 2014£390,000Semi-detachedFreehold
42 Belsize Road, Harrow, HA3 6JJJan 2014£287,000TerracedFreehold
32 Belsize Road, Harrow, HA3 6JJNov 2013£290,000Semi-detachedFreehold
23 Belsize Road, Harrow, HA3 6JLOct 2013£310,000Semi-detachedFreehold
43 Belsize Road, Harrow, HA3 6JLMay 2013£275,000Semi-detachedFreehold
80 Belsize Road, Harrow, HA3 6JJOct 2012£321,000Semi-detachedFreehold
18 Belsize Road, Harrow, HA3 6JJAug 2012£268,000Semi-detachedFreehold
Ground Floor Flat, 21 Belsize Road, Harrow, HA3 6JLDec 2011£144,021Flat / maisonetteLeasehold
73 Belsize Road, Harrow, HA3 6JLAug 2011£249,000Semi-detachedFreehold
38 Belsize Road, Harrow, HA3 6JJJan 2011£270,000Semi-detachedFreehold
68 Belsize Road, Harrow, HA3 6JJOct 2010£285,000Semi-detachedFreehold
70 Belsize Road, Harrow, HA3 6JJOct 2010£250,000Flat / maisonetteFreehold
Ground Floor Flat, 21 Belsize Road, Harrow, HA3 6JLJun 2009£139,950Flat / maisonetteLeasehold
5 Belsize Road, Harrow, HA3 6JLOct 2007£250,000Semi-detachedFreehold
47 Belsize Road, Harrow, HA3 6JLOct 2007£275,000Semi-detachedFreehold
25 Belsize Road, Harrow, HA3 6JLAug 2007£267,000Semi-detachedFreehold
80 Belsize Road, Harrow, HA3 6JJJun 2007£310,000Semi-detachedFreehold
62 Belsize Road, Harrow, HA3 6JJJul 2006£249,950TerracedFreehold
21A Belsize Road, Harrow, HA3 6JLJun 2006£144,000Flat / maisonetteLeasehold
78 Belsize Road, Harrow, HA3 6JJDec 2005£249,000Semi-detachedFreehold
38 Belsize Road, Harrow, HA3 6JJFeb 2005£233,000Semi-detachedFreehold
23 Belsize Road, Harrow, HA3 6JLJan 2005£245,000Semi-detachedFreehold
18 Belsize Road, Harrow, HA3 6JJOct 2004£237,000TerracedFreehold
72 Belsize Road, Harrow, HA3 6JJSep 2004£127,500Semi-detachedLeasehold
17 Belsize Road, Harrow, HA3 6JLSep 2004£250,000Semi-detachedFreehold
10 Belsize Road, Harrow, HA3 6JJAug 2004£227,000Semi-detachedFreehold
47 Belsize Road, Harrow, HA3 6JLJul 2004£250,000Semi-detachedFreehold
37 Belsize Road, Harrow, HA3 6JLJul 2004£250,000Semi-detachedFreehold
23 Belsize Road, Harrow, HA3 6JLJul 2004£240,000Semi-detachedFreehold
73 Belsize Road, Harrow, HA3 6JLJun 2004£270,000Semi-detachedFreehold
62 Belsize Road, Harrow, HA3 6JJFeb 2004£219,950TerracedFreehold
Ground Floor Flat, 21 Belsize Road, Harrow, HA3 6JLOct 2003£124,000Flat / maisonetteLeasehold
48 Belsize Road, Harrow, HA3 6JJAug 2003£201,300TerracedLeasehold
55 Belsize Road, Harrow, HA3 6JLJul 2003£233,000TerracedFreehold
80 Belsize Road, Harrow, HA3 6JJJan 2003£225,000Semi-detachedFreehold
73 Belsize Road, Harrow, HA3 6JLApr 2002£185,000Semi-detachedFreehold
35A Belsize Road, Harrow, HA3 6JLApr 2002£94,950TerracedFreehold
32 Belsize Road, Harrow, HA3 6JJMar 2002£185,000Semi-detachedFreehold
30 Belsize Road, Harrow, HA3 6JJMar 2002£170,000Semi-detachedFreehold
40 Belsize Road, Harrow, HA3 6JJMar 2002£159,950TerracedFreehold
21A Belsize Road, Harrow, HA3 6JLAug 2001£86,000Flat / maisonetteLeasehold
21A Belsize Road, Harrow, HA3 6JLJul 2001£75,000Flat / maisonetteLeasehold
28 Belsize Road, Harrow, HA3 6JJMay 2001£148,000Semi-detachedFreehold
1 Belsize Road, Harrow, HA3 6JLMay 2001£145,000Semi-detachedFreehold
58 Belsize Road, Harrow, HA3 6JJJan 2001£137,000Semi-detachedFreehold
36 Belsize Road, Harrow, HA3 6JJDec 2000£143,000TerracedFreehold
37 Belsize Road, Harrow, HA3 6JLNov 2000£152,500Semi-detachedFreehold
5 Belsize Road, Harrow, HA3 6JLOct 2000£147,000Semi-detachedFreehold
52 Belsize Road, Harrow, HA3 6JJOct 2000£140,000Semi-detachedFreehold
64 Belsize Road, Harrow, HA3 6JJAug 2000£138,000TerracedFreehold
2 Belsize Road, Harrow, HA3 6JJJun 2000£146,500Semi-detachedFreehold
1 Belsize Road, Harrow, HA3 6JLJun 2000£110,000Semi-detachedFreehold
43 Belsize Road, Harrow, HA3 6JLJun 2000£113,000Semi-detachedFreehold
46 Belsize Road, Harrow, HA3 6JJMay 2000£124,950Flat / maisonetteLeasehold
52 Belsize Road, Harrow, HA3 6JJApr 2000£115,000Semi-detachedFreehold
1 Belsize Road, Harrow, HA3 6JLApr 2000£78,000Semi-detachedFreehold
Ground Floor Flat, 21 Belsize Road, Harrow, HA3 6JLFeb 2000£67,000Flat / maisonetteLeasehold
17 Belsize Road, Harrow, HA3 6JLFeb 2000£129,950Semi-detachedFreehold
28 Belsize Road, Harrow, HA3 6JJDec 1999£135,000Semi-detachedFreehold
56 Belsize Road, Harrow, HA3 6JJDec 1999£47,000Flat / maisonetteLeasehold
25 Belsize Road, Harrow, HA3 6JLNov 1999£124,000Semi-detachedFreehold
8 Belsize Road, Harrow, HA3 6JJNov 1999£119,950Semi-detachedFreehold
40 Belsize Road, Harrow, HA3 6JJNov 1999£108,000TerracedFreehold
55 Belsize Road, Harrow, HA3 6JLNov 1999£121,000TerracedFreehold
70 Belsize Road, Harrow, HA3 6JJOct 1999£121,500Flat / maisonetteFreehold
48 Belsize Road, Harrow, HA3 6JJAug 1999£106,000TerracedLeasehold
10 Belsize Road, Harrow, HA3 6JJAug 1999£119,950Semi-detachedFreehold
45 Belsize Road, Harrow, HA3 6JLJul 1999£64,000Flat / maisonetteLeasehold
42 Belsize Road, Harrow, HA3 6JJJun 1999£106,000TerracedFreehold
80 Belsize Road, Harrow, HA3 6JJJun 1999£124,950Semi-detachedFreehold
45A Belsize Road, Harrow, HA3 6JLApr 1999£38,000Flat / maisonetteLeasehold
33 Belsize Road, Harrow, HA3 6JLFeb 1999£105,000Semi-detachedFreehold
70 Belsize Road, Harrow, HA3 6JJNov 1997£110,000Flat / maisonetteFreehold
33 Belsize Road, Harrow, HA3 6JLApr 1997£83,000Semi-detachedFreehold
35A Belsize Road, Harrow, HA3 6JLJan 1997£37,000TerracedFreehold
68 Belsize Road, Harrow, HA3 6JJJul 1996£71,500Semi-detachedFreehold
8 Belsize Road, Harrow, HA3 6JJMay 1996£63,000Semi-detachedLeasehold
10 Belsize Road, Harrow, HA3 6JJMay 1996£81,000Semi-detachedFreehold
80 Belsize Road, Harrow, HA3 6JJMar 1996£78,500Semi-detachedFreehold
23 Belsize Road, Harrow, HA3 6JLFeb 1996£73,750Semi-detachedFreehold
5 Belsize Road, Harrow, HA3 6JLSep 1995£80,000Semi-detachedFreehold
72 Belsize Road, Harrow, HA3 6JJJul 1995£56,500TerracedFreehold
21A Belsize Road, Harrow, HA3 6JLJun 1995£41,000Flat / maisonetteLeasehold
56 Belsize Road, Harrow, HA3 6JJMar 1995£75,000TerracedFreehold
35A Belsize Road, Harrow, HA3 6JLMar 1995£30,000Flat / maisonetteLeasehold
All street records →

The land

Surface water flooding: Medium

Heavy rain can collect around the home and affect insurance costs.

Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.

Environment Agency · Jun 2026

+ Rivers and sea flooding: 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 · Sep 2025

Floor area
85 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)
Pitched, 200 mm loft insulation
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · Sep 2025

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: 133

HA3 6JJ →

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?

  • Surface water flooding: Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.
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