The House CheckCheck before you offer

18 Northwick Avenue, Harrow, HA3 0AB

Semi-detachedFreehold328 m² · EPC
Last sale£289,000Jun 2000 · HM Land Registry
If it moved with Brent semi-detached prices£1,176,000Aug 2026 · UK HPI
Surface water floodingVery low
EnergyEPC CMar 2019
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 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 · Mar 2019

+ 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.

Prepare for a viewing ↓Saved privately on this device

Price

If it moved with Brent semi-detached prices

£1,176,000

How does the asking price compare?

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

This home’s sale history

SoldPriceTypeTenureRecord
Jun 2000£289,000Semi-detachedFreeholdA

Street sales

Same type and tenure, other homes in the last 36 months: £833,000 · 1 sales

AddressSoldPriceTypeTenure
17 Northwick Avenue, Kenton, Harrow, HA3 0AAJun 2026£833,000Semi-detachedFreehold
Flat 19, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0ATJun 2025£199,000Flat / maisonetteLeasehold
Flat 14, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0ATSep 2024£292,500Flat / maisonetteLeasehold
5 Northwick Avenue, Kenton, Harrow, HA3 0AASep 2020£1,150,000DetachedFreehold
16 Northwick Avenue, Harrow, HA3 0ABSep 2017£561,000DetachedFreehold
20A Northwick Avenue, Harrow, HA3 0ABMay 2017£790,000Semi-detachedFreehold
47 Northwick Avenue, Harrow, HA3 0AAMay 2017£640,000Semi-detachedFreehold
Flat 33, Farrans Court Northwick Avenue, Harrow, HA3 0ATApr 2017£290,000Flat / maisonetteLeasehold
Show all 109
AddressSoldPriceTypeTenure
20 Northwick Avenue, Harrow, HA3 0ABDec 2016£600,000Semi-detachedFreehold
112 Northwick Avenue, Harrow, HA3 0ATOct 2016£845,000TerracedFreehold
31 Northwick Avenue, Harrow, HA3 0AAOct 2016£1,210,000DetachedFreehold
72 Northwick Avenue, Harrow, HA3 0ATAug 2016£595,000Semi-detachedFreehold
Flat 9, Farrans Court Northwick Avenue, Harrow, HA3 0ATJul 2016£270,000Flat / maisonetteLeasehold
102 Northwick Avenue, Harrow, HA3 0ATMar 2016£590,000Semi-detachedFreehold
24 Northwick Avenue, Harrow, HA3 0ABFeb 2016£617,200TerracedFreehold
16 Northwick Avenue, Harrow, HA3 0ABJun 2015£450,000DetachedFreehold
66A Northwick Avenue, Harrow, HA3 0ABMay 2015£260,000Flat / maisonetteLeasehold
52 Northwick Avenue, Harrow, HA3 0ABMay 2015£550,000Semi-detachedFreehold
7 Northwick Avenue, Harrow, HA3 0AAApr 2015£750,000DetachedFreehold
Flat 34, Farrans Court Northwick Avenue, Harrow, HA3 0ATSep 2014£295,000Flat / maisonetteLeasehold
Flat 14, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0ATSep 2014£220,000Flat / maisonetteLeasehold
31 Northwick Avenue, Harrow, HA3 0AAJul 2014£599,950DetachedFreehold
100 Northwick Avenue, Harrow, HA3 0ATMay 2014£566,000Semi-detachedFreehold
80 Northwick Avenue, Harrow, HA3 0ATApr 2014£535,000DetachedFreehold
Flat 5, Farrans Court Northwick Avenue, Harrow, HA3 0ATNov 2013£189,000Flat / maisonetteLeasehold
8 Northwick Avenue, Harrow, HA3 0ABSep 2013£456,000Semi-detachedFreehold
98 Northwick Avenue, Harrow, HA3 0ATSep 2013£465,000Semi-detachedFreehold
Flat 2, Farrans Court Northwick Avenue, Harrow, HA3 0ATFeb 2013£182,000Flat / maisonetteLeasehold
108 Northwick Avenue, Harrow, HA3 0ATOct 2012£490,000Semi-detachedFreehold
35 Northwick Avenue, Harrow, HA3 0AASep 2012£487,000Semi-detachedFreehold
4A Northwick Avenue, Harrow, HA3 0ABSep 2012£324,000TerracedFreehold
48 Northwick Avenue, Harrow, HA3 0ABSep 2012£400,000Semi-detachedFreehold
17 Northwick Avenue, Kenton, Harrow, HA3 0AANov 2011£415,000Semi-detachedFreehold
5 Northwick Avenue, Kenton, Harrow, HA3 0AANov 2011£575,000DetachedFreehold
29 Northwick Avenue, Harrow, HA3 0AAOct 2011£475,000Semi-detachedFreehold
Flat 6, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGAug 2011£250,000Flat / maisonetteLeasehold
Kunjan Villa, 57A Northwick Avenue, Harrow, HA3 0AUAug 2011£530,000DetachedFreehold
Flat 3, Farrans Court Northwick Avenue, Harrow, HA3 0ATJul 2011£164,000Flat / maisonetteLeasehold
Flat 7, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJul 2011£305,000Flat / maisonetteLeasehold
Flat 2, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£249,950Flat / maisonetteLeasehold
Flat 3, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£315,000Flat / maisonetteLeasehold
Flat 10, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£249,950Flat / maisonetteLeasehold
Flat 9, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£249,999Flat / maisonetteLeasehold
Flat 5, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£330,763Flat / maisonetteLeasehold
Flat 13, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£265,000Flat / maisonetteLeasehold
Flat 13, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£233,000Flat / maisonetteLeasehold
Flat 4, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£249,950Flat / maisonetteLeasehold
Flat 1, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGJun 2011£310,000Flat / maisonetteLeasehold
Flat 12, Clementine Court, 65 Northwick Avenue, Harrow, HA3 0DGMay 2011£249,950Flat / maisonetteLeasehold
Flat 23, Farrans Court Northwick Avenue, Harrow, HA3 0ATFeb 2011£170,250Flat / maisonetteLeasehold
44 Northwick Avenue, Harrow, HA3 0ABFeb 2011£420,000Semi-detachedFreehold
37 Northwick Avenue, Harrow, HA3 0AASep 2010£462,000Semi-detachedFreehold
Flat 1, Kelly Court, 116 Northwick Avenue, Harrow, HA3 0ATNov 2007£165,000Flat / maisonetteLeasehold
4E Northwick Avenue, Harrow, HA3 0ABOct 2007£335,000Semi-detachedFreehold
66A Northwick Avenue, Harrow, HA3 0ABMay 2007£100,000Flat / maisonetteLeasehold
Flat 25, Farrans Court Northwick Avenue, Harrow, HA3 0ATMay 2007£170,000Flat / maisonetteLeasehold
Flat 30, Farrans Court Northwick Avenue, Harrow, HA3 0ATJun 2006£182,500Flat / maisonetteLeasehold
Flat 2, Farrans Court Northwick Avenue, Harrow, HA3 0ATApr 2006£165,000Flat / maisonetteLeasehold
Flat 19, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0ATNov 2004£199,000Flat / maisonetteLeasehold
Flat 1, Farrans Court Northwick Avenue, Harrow, HA3 0ATOct 2004£162,500Flat / maisonetteLeasehold
Flat 34, Farrans Court Northwick Avenue, Harrow, HA3 0ATAug 2004£191,500Flat / maisonetteLeasehold
78 Northwick Avenue, Harrow, HA3 0ATJan 2004£159,950Flat / maisonetteLeasehold
Flat 24, Farrans Court Northwick Avenue, Harrow, HA3 0ATSep 2003£137,000Flat / maisonetteLeasehold
Flat 1, Farrans Court Northwick Avenue, Harrow, HA3 0ATJul 2003£143,000Flat / maisonetteLeasehold
Flat 1, Kelly Court, 116 Northwick Avenue, Harrow, HA3 0ATJun 2003£129,000Flat / maisonetteLeasehold
Flat 22, Farrans Court Northwick Avenue, Harrow, HA3 0ATFeb 2003£165,000Flat / maisonetteLeasehold
4D Northwick Avenue, Harrow, HA3 0ABDec 2002£242,000TerracedFreehold
16 Northwick Avenue, Harrow, HA3 0ABJan 2001£160,000DetachedFreehold
Flat 5, Farrans Court Northwick Avenue, Harrow, HA3 0ATDec 2000£91,000Flat / maisonetteLeasehold
Flat 25, Farrans Court Northwick Avenue, Harrow, HA3 0ATNov 2000£89,500Flat / maisonetteLeasehold
8 Northwick Avenue, Harrow, HA3 0ABOct 2000£180,000Semi-detachedFreehold
4D Northwick Avenue, Harrow, HA3 0ABSep 2000£165,000TerracedFreehold
34 Northwick Avenue, Harrow, HA3 0ABAug 2000£170,000Semi-detachedFreehold
102 Northwick Avenue, Harrow, HA3 0ATAug 2000£178,000Semi-detachedFreehold
Flat 24, Farrans Court Northwick Avenue, Harrow, HA3 0ATAug 2000£87,000Flat / maisonetteLeasehold
Flat 34, Farrans Court Northwick Avenue, Harrow, HA3 0ATJul 2000£109,000Flat / maisonetteLeasehold
Flat 8, Farrans Court Northwick Avenue, Harrow, HA3 0ATJul 2000£85,000Flat / maisonetteLeasehold
Flat 30, Farrans Court Northwick Avenue, Harrow, HA3 0ATJul 2000£118,250Flat / maisonetteLeasehold
18 Northwick Avenue, Harrow, HA3 0ABJun 2000£289,000Semi-detachedFreehold
110 Northwick Avenue, Harrow, HA3 0ATApr 2000£360,000DetachedFreehold
Flat 1, Farrans Court Northwick Avenue, Harrow, HA3 0ATMar 2000£94,000Flat / maisonetteLeasehold
4C Northwick Avenue, Harrow, HA3 0ABFeb 2000£153,000TerracedFreehold
46 Northwick Avenue, Harrow, HA3 0ABJan 2000£241,000Semi-detachedFreehold
Flat 4, Kelly Court, 116 Northwick Avenue, Harrow, HA3 0ATJan 2000£86,000Flat / maisonetteLeasehold
21 Northwick Avenue, Harrow, HA3 0AANov 1999£260,000DetachedFreehold
4B Northwick Avenue, Harrow, HA3 0ABOct 1999£166,500TerracedFreehold
4E Northwick Avenue, Harrow, HA3 0ABOct 1999£168,000Semi-detachedFreehold
Flat 21, Farrans Court Northwick Avenue, Harrow, HA3 0ATOct 1999£85,000Flat / maisonetteLeasehold
Flat 1, Farrans Court Northwick Avenue, Harrow, HA3 0ATOct 1999£83,950Flat / maisonetteLeasehold
Flat 8, Farrans Court Northwick Avenue, Harrow, HA3 0ATJul 1999£74,950Flat / maisonetteLeasehold
21 Northwick Avenue, Harrow, HA3 0AAJul 1999£185,000DetachedFreehold
78 Northwick Avenue, Harrow, HA3 0ATMay 1999£76,950Flat / maisonetteLeasehold
Flat 22, Farrans Court Northwick Avenue, Harrow, HA3 0ATMay 1999£80,000Flat / maisonetteLeasehold
114 Northwick Avenue, Harrow, HA3 0ATMar 1999£100,000Semi-detachedFreehold
Flat 33, Farrans Court Northwick Avenue, Harrow, HA3 0ATMar 1999£77,500Flat / maisonetteLeasehold
Flat 19, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0ATFeb 1999£81,000Flat / maisonetteLeasehold
30 Northwick Avenue, Harrow, HA3 0ABFeb 1999£172,000Semi-detachedFreehold
Flat 4, Farrans Court Northwick Avenue, Harrow, HA3 0ATJan 1999£62,500Flat / maisonetteLeasehold
Flat 2, Farrans Court Northwick Avenue, Harrow, HA3 0ATDec 1998£66,000Flat / maisonetteLeasehold
78 Northwick Avenue, Harrow, HA3 0ATJul 1998£66,000Flat / maisonetteLeasehold
Flat 25, Farrans Court Northwick Avenue, Harrow, HA3 0ATMay 1998£57,000Flat / maisonetteLeasehold
108 Northwick Avenue, Harrow, HA3 0ATApr 1998£130,000Semi-detachedFreehold
Flat 8, Farrans Court Northwick Avenue, Harrow, HA3 0ATMay 1997£53,000Flat / maisonetteLeasehold
Flat 19, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0ATMar 1997£57,500Flat / maisonetteLeasehold
Flat 5, Farrans Court Northwick Avenue, Harrow, HA3 0ATAug 1996£49,995Flat / maisonetteLeasehold
Flat 1, Kelly Court, 116 Northwick Avenue, Harrow, HA3 0ATJul 1996£48,000Flat / maisonetteLeasehold
44 Northwick Avenue, Harrow, HA3 0ABFeb 1996£126,750Semi-detachedFreehold
4C Northwick Avenue, Harrow, HA3 0ABJun 1995£77,000TerracedFreehold
Flat 14, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0ATMay 1995£55,000Flat / maisonetteLeasehold
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 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 · Mar 2019

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

EPC · Mar 2019

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 77.1%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 7 · England 2025

Recorded police incidents: 693

HA3 0AB →

Before you offer

Viewing checklist

Saved privately on this device

Refresh the saved facts when you return. No email alerts are sent.

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