The House CheckCheck before you offer

Flat 18, 23 William Road, London, NW1 3EU

Flat / maisonetteLeasehold81 m² · EPC
Last sale£335,000Jan 2004 · HM Land Registry
If it moved with Camden flat prices£775,000Aug 2026 · UK HPI
Surface water floodingVery low
EnergyEPC CSep 2018
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

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 · Jan 2004

+ Flood risk very low · Outside coal high-risk area · Not in a higher-radon area · EPC C

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 Camden flat prices

£775,000

How does the asking price compare?

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

This home’s sale history

SoldPriceTypeTenureRecord
Jan 2004£335,000Flat / maisonetteLeaseholdA · New build

Street sales

Same type and tenure, other homes in the last 36 months: £410,000 · 2 sales

AddressSoldPriceTypeTenure
29 William Road, London, SW19 3PLJun 2026£350,000Flat / maisonetteLeasehold
22 William Road, London, SW19 3PLJan 2026£871,916TerracedFreehold
19 William Road, London, SW19 3PLMay 2025£1,255,500TerracedFreehold
2 William Road, London, SW19 3PLJun 2024£845,000TerracedFreehold
1 William Road, London, SW19 3PLJan 2024£470,000Flat / maisonetteLeasehold
Flat 14, 27 William Road, London, NW1 3EYFeb 2023£725,000Flat / maisonetteLeasehold
Flat 10, 27 William Road, London, NW1 3EYJan 2023£710,000Flat / maisonetteLeasehold
Flat 1, 27 William Road, London, NW1 3EYApr 2022£696,850Flat / maisonetteLeasehold
Show all 82
AddressSoldPriceTypeTenure
Flat 21, 23 William Road, London, NW1 3EUNov 2021£1,250,000Flat / maisonetteLeasehold
11 William Road, London, SW19 3PLDec 2020£1,105,000TerracedFreehold
Flat 23, 23 William Road, London, NW1 3EUJun 2017£790,000Flat / maisonetteLeasehold
Flat 22, 23 William Road, London, NW1 3EUMar 2016£737,500Flat / maisonetteLeasehold
Flat 23, 23 William Road, London, NW1 3EUMar 2016£750,000Flat / maisonetteLeasehold
30 William Road, London, SW19 3PLSep 2015£700,000TerracedFreehold
29 William Road, London, SW19 3PLFeb 2014£425,000Flat / maisonetteLeasehold
Flat 2, 23 William Road, London, NW1 3EUOct 2013£590,000Flat / maisonetteLeasehold
29 William Road, London, SW19 3PLSep 2013£268,000Flat / maisonetteLeasehold
32 William Road, London, SW19 3PLJul 2013£640,000TerracedFreehold
11 William Road, London, SW19 3PLAug 2012£735,000TerracedFreehold
19 William Road, London, SW19 3PLJun 2012£721,500TerracedFreehold
Flat 19, 23 William Road, London, NW1 3EUNov 2010£525,000Flat / maisonetteLeasehold
Flat 15, 27 William Road, London, NW1 3EYJun 2009£499,000Flat / maisonetteLeasehold
24 William Road, London, SW19 3PLOct 2007£443,500TerracedFreehold
29 William Road, London, SW19 3PLSep 2007£305,000Flat / maisonetteLeasehold
Flat 5, 23 William Road, London, NW1 3EUJun 2007£440,000Flat / maisonetteLeasehold
32 William Road, London, SW19 3PLJun 2007£455,000TerracedFreehold
Flat 21, 23 William Road, London, NW1 3EUFeb 2007£950,000Flat / maisonetteLeasehold
30 William Road, London, SW19 3PLSep 2006£375,000TerracedFreehold
Flat 9, 27 William Road, London, NW1 3EYJul 2006£425,000Flat / maisonetteLeasehold
Flat 15, 27 William Road, London, NW1 3EYJul 2006£528,000Flat / maisonetteLeasehold
2 William Road, London, SW19 3PLJul 2006£379,950TerracedFreehold
Flat 2, 27 William Road, London, NW1 3EYMar 2006£368,000Flat / maisonetteLeasehold
29 William Road, London, SW19 3PLMar 2006£215,000Flat / maisonetteLeasehold
Flat 7, 27 William Road, London, NW1 3EYDec 2005£379,950Flat / maisonetteLeasehold
Flat 8, 27 William Road, London, NW1 3EYSep 2005£375,000Flat / maisonetteLeasehold
Flat 12, 23 William Road, London, NW1 3EUAug 2005£360,000Flat / maisonetteLeasehold
Flat 21, 23 William Road, London, NW1 3EUJul 2005£595,000Flat / maisonetteLeasehold
29 William Road, London, SW19 3PLMar 2005£125,000Flat / maisonetteLeasehold
29 William Road, London, SW19 3PLJan 2005£165,000Flat / maisonetteLeasehold
1 William Road, London, SW19 3PLNov 2004£185,000TerracedLeasehold
11 William Road, London, SW19 3PLJun 2004£414,000TerracedFreehold
22 William Road, London, SW19 3PLMar 2004£330,000TerracedFreehold
Flat 16, 27 William Road, London, NW1 3EYFeb 2004£390,000Flat / maisonetteLeasehold
Flat 18, 23 William Road, London, NW1 3EUJan 2004£335,000Flat / maisonetteLeasehold
34 William Road, London, SW19 3PLDec 2003£249,999TerracedFreehold
Flat 19, 23 William Road, London, NW1 3EUOct 2003£425,000Flat / maisonetteLeasehold
Flat 23, 23 William Road, London, NW1 3EUSep 2003£340,000Flat / maisonetteLeasehold
Flat 22, 23 William Road, London, NW1 3EUSep 2003£330,000Flat / maisonetteLeasehold
Flat 4, 23 William Road, London, NW1 3EUAug 2003£309,950Flat / maisonetteLeasehold
Flat 11, 23 William Road, London, NW1 3EUJun 2003£294,950Flat / maisonetteLeasehold
Flat 10, 23 William Road, London, NW1 3EUJun 2003£299,950Flat / maisonetteLeasehold
Flat 12, 23 William Road, London, NW1 3EUJun 2003£322,500Flat / maisonetteLeasehold
Flat 15, 23 William Road, London, NW1 3EUJun 2003£319,950Flat / maisonetteLeasehold
Flat 16, 23 William Road, London, NW1 3EUJun 2003£319,950Flat / maisonetteLeasehold
Flat 15, 27 William Road, London, NW1 3EYJun 2003£425,000Flat / maisonetteLeasehold
Flat 14, 27 William Road, London, NW1 3EYMay 2003£370,000Flat / maisonetteLeasehold
Flat 2, 23 William Road, London, NW1 3EUMay 2003£274,950Flat / maisonetteLeasehold
Flat 10, 27 William Road, London, NW1 3EYMay 2003£333,000Flat / maisonetteLeasehold
Flat 9, 27 William Road, London, NW1 3EYApr 2003£349,950Flat / maisonetteLeasehold
Flat 4, 27 William Road, London, NW1 3EYApr 2003£325,000Flat / maisonetteLeasehold
Flat 5, 27 William Road, London, NW1 3EYApr 2003£307,500Flat / maisonetteLeasehold
Flat 2, 27 William Road, London, NW1 3EYMar 2003£302,500Flat / maisonetteLeasehold
Flat 3, 27 William Road, London, NW1 3EYMar 2003£319,950Flat / maisonetteLeasehold
Flat 1, 27 William Road, London, NW1 3EYMar 2003£304,950Flat / maisonetteLeasehold
19 William Road, London, SW19 3PLNov 2002£375,000TerracedFreehold
30 William Road, London, SW19 3PLJul 2002£300,000TerracedFreehold
2 William Road, London, NW1 3ENApr 2002£165,000Semi-detachedFreehold
22 William Road, London, SW19 3PLMar 2002£310,000TerracedFreehold
2 William Road, London, NW1 3ENFeb 2002£133,000Semi-detachedFreehold
11 William Road, London, SW19 3PLApr 2001£304,000TerracedFreehold
34 William Road, London, SW19 3PLDec 2000£187,500TerracedFreehold
6 William Road, London, SW19 3PLNov 1999£217,500TerracedFreehold
2 William Road, London, SW19 3PLJul 1999£186,000TerracedFreehold
30 William Road, London, SW19 3PLMay 1998£165,000TerracedFreehold
24 William Road, London, SW19 3PLJan 1998£155,000TerracedFreehold
22 William Road, London, SW19 3PLOct 1997£162,000TerracedFreehold
32 William Road, London, SW19 3PLOct 1997£147,500TerracedFreehold
17 William Road, London, SW19 3PLOct 1997£175,000TerracedFreehold
34 William Road, London, SW19 3PLDec 1996£106,000TerracedFreehold
1 William Road, London, SW19 3PLMar 1996£51,000TerracedLeasehold
6 William Road, London, SW19 3PLJun 1995£114,000TerracedFreehold
16 William Road, London, SW19 3PLMay 1995£101,500Semi-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

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 2018

Floor area
81 m²
Potential EPC band
B
Age band
England and Wales: 2007-2011
Walls (certificate wording)
System built, as built, insulated (assumed)
Roof (certificate wording)
(another dwelling above)
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Electric storage heaters
Building height
Unavailable

EPC · Sep 2018

Living

Broadband in the area

Postcode residential gigabit coverage: 0%

Full fibre in the local authority: 86%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 3 · England 2025

Recorded police incidents: 895

NW1 3EU →

Before you offer

Viewing checklist

Saved privately on this device

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

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