The House CheckCheck before you offer

6 Chester Square, London, SW1W 9HH

TerracedFreehold481 m² · EPC
Last sale£12,250,000Apr 2008 · HM Land Registry
If it moved with City Of Westminster terrace prices£22,980,000Aug 2026 · UK HPI
Surface water floodingMedium
EnergyEPC DOct 2024
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 D

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 · Oct 2024

+ 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 City Of Westminster terrace prices

£22,980,000

How does the asking price compare?

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

This home’s sale history

SoldPriceTypeTenureRecord
Apr 2008£12,250,000TerracedFreeholdA

Street sales

Same type and tenure, other homes in the last 36 months: £13,750,000 · 1 sales

AddressSoldPriceTypeTenure
41A Chester Square, London, SW1W 9HTJul 2026£2,225,000Flat / maisonetteLeasehold
60 Chester Square, London, SW1W 9EAJul 2025£13,750,000TerracedFreehold
60 Chester Square, London, SW1W 9EAMar 2022£12,600,000TerracedFreehold
26 Chester Square, London, SW1W 9HSMar 2020£26,000,000Other propertyFreehold
67 Chester Square, London, SW1W 9DUJun 2019£22,588,500TerracedFreehold
81A Chester Square, London, SW1W 9DPJul 2015£1,740,000Flat / maisonetteLeasehold
20 Chester Square, London, SW1W 9HSAug 2014£15,300,000TerracedFreehold
67 Chester Square, London, SW1W 9DUJun 2012£17,000,000TerracedFreehold
Show all 74
AddressSoldPriceTypeTenure
66 Chester Square, London, SW1W 9DUJun 2012£15,000,000TerracedFreehold
47 Chester Square, London, SW1W 9EAJan 2012£1,162,100TerracedFreehold
63 Chester Square, London, SW1W 9EAJun 2011£12,750,000TerracedFreehold
60 Chester Square, London, SW1W 9EADec 2010£10,000,000TerracedFreehold
11 Chester Square, London, SW1W 9HHSep 2008£12,750,000TerracedFreehold
10 Chester Square, London, SW1W 9HHJul 2008£15,000,000TerracedFreehold
Flat 4, 40 - 41 Chester Square, London, SW1W 9HTMay 2008£2,450,000Flat / maisonetteLeasehold
85 Chester Square, London, SW1W 9HJApr 2008£1,925,000TerracedFreehold
6 Chester Square, London, SW1W 9HHApr 2008£12,250,000TerracedFreehold
41A Chester Square, London, SW1W 9HTSep 2007£1,950,000Flat / maisonetteLeasehold
41A Chester Square, London, SW1W 9HTSep 2007£1,950,000Flat / maisonetteLeasehold
3 Chester Square, London, SW1W 9HHNov 2006£950,000TerracedFreehold
86 Chester Square, London, SW1W 9HJSep 2006£6,100,000TerracedFreehold
84 Chester Square, London, SW1W 9HJJun 2006£3,450,000TerracedFreehold
Flat 7, 33 - 36 Chester Square, London, SW1W 9HTJun 2006£8,500,000Flat / maisonetteLeasehold
28 Chester Square, London, SW1W 9HTApr 2006£5,600,000TerracedFreehold
82 - 83 Chester Square, London, SW1W 9HJDec 2005£1,825,000Flat / maisonetteLeasehold
Flat 1, 40 - 41 Chester Square, London, SW1W 9HTOct 2005£1,350,000Flat / maisonetteLeasehold
10 Chester Square, London, SW1W 9HHFeb 2005£4,850,000TerracedFreehold
74 Chester Square, London, SW1W 9DUSep 2004£1,325,000TerracedFreehold
67 Chester Square, London, SW1W 9DUSep 2004£1,259,500TerracedFreehold
5 Chester Square, London, SW1W 9HHMay 2004£5,250,000TerracedFreehold
63 Chester Square, London, SW1W 9EANov 2003£6,600,000TerracedLeasehold
66 Chester Square, London, SW1W 9DUNov 2003£1,236,000TerracedFreehold
71 Chester Square, London, SW1W 9DUOct 2003£1,075,000TerracedFreehold
86 Chester Square, London, SW1W 9HJJun 2003£2,400,010TerracedFreehold
Flat 3, 33 - 36 Chester Square, London, SW1W 9HTJun 2003£529,500Flat / maisonetteLeasehold
15 Chester Square, London, SW1W 9HSMay 2003£1,000,001TerracedFreehold
86 Chester Square, London, SW1W 9HJNov 2002£765,000TerracedFreehold
7 Chester Square, London, SW1W 9HHSep 2002£1,125,000TerracedFreehold
7 Chester Square, London, SW1W 9HHJun 2002£4,425,000TerracedLeasehold
Flat 4, 40 - 41 Chester Square, London, SW1W 9HTMay 2002£1,300,000Flat / maisonetteLeasehold
10 Chester Square, London, SW1W 9HHDec 2001£680,000TerracedFreehold
65 Chester Square, London, SW1W 9DUNov 2001£782,000TerracedFreehold
20 Chester Square, London, SW1W 9HSOct 2001£3,675,000TerracedFreehold
22 Chester Square, London, SW1W 9HSJul 2001£3,840,000TerracedFreehold
71 Chester Square, London, SW1W 9DUJun 2001£4,170,000TerracedLeasehold
68 Chester Square, London, SW1W 9DUApr 2001£600,000TerracedFreehold
60 Chester Square, London, SW1W 9EAApr 2001£4,000,000TerracedLeasehold
Flat 6, 33 - 36 Chester Square, London, SW1W 9HTMar 2001£3,300,000Flat / maisonetteLeasehold
55 Chester Square, London, SW1W 9EAMar 2001£3,650,000TerracedFreehold
85 Chester Square, London, SW1W 9HJMar 2001£2,125,000Flat / maisonetteLeasehold
12 Chester Square, London, SW1W 9HHMar 2001£2,850,000TerracedLeasehold
Flat 6, 33 - 36 Chester Square, London, SW1W 9HTAug 2000£2,375,000Flat / maisonetteLeasehold
26 Chester Square, London, SW1W 9HSJun 2000£2,750,000TerracedLeasehold
28 Chester Square, London, SW1W 9HTApr 2000£1,399,500TerracedLeasehold
81A Chester Square, London, SW1W 9DPMar 2000£405,000Flat / maisonetteLeasehold
84 Chester Square, London, SW1W 9HJSep 1999£585,000Flat / maisonetteLeasehold
71 Chester Square, London, SW1W 9DUApr 1999£3,300,000TerracedLeasehold
10 Chester Square, London, SW1W 9HHApr 1999£2,850,000TerracedLeasehold
18 Chester Square, London, SW1W 9HSFeb 1999£4,830,000TerracedLeasehold
56 Chester Square, London, SW1W 9EAOct 1998£1,650,000TerracedLeasehold
18 Chester Square, London, SW1W 9HSOct 1998£1,750,000TerracedLeasehold
63 Chester Square, London, SW1W 9EAJul 1998£3,125,000TerracedLeasehold
39A Chester Square, London, SW1W 9HTMar 1998£2,095,000Flat / maisonetteLeasehold
Flat 3, 33 - 36 Chester Square, London, SW1W 9HTJan 1998£2,650,000Flat / maisonetteLeasehold
45 Chester Square, London, SW1W 9EAOct 1997£1,100,000TerracedLeasehold
81A Chester Square, London, SW1W 9DPSep 1997£276,000Flat / maisonetteLeasehold
Flat 1, 40 - 41 Chester Square, London, SW1W 9HTJan 1997£470,000Flat / maisonetteLeasehold
22 Chester Square, London, SW1W 9HSNov 1996£1,010,000TerracedFreehold
49 Chester Square, London, SW1W 9EAOct 1996£900,000TerracedLeasehold
47 Chester Square, London, SW1W 9EAJul 1996£1,050,000TerracedLeasehold
10 Chester Square, London, SW1W 9HHJun 1996£2,350,000TerracedLeasehold
26 Chester Square, London, SW1W 9HSFeb 1996£1,500,000TerracedLeasehold
23 Chester Square, London, SW1W 9HSOct 1995£795,000TerracedLeasehold
10 Chester Square, London, SW1W 9HHMar 1995£1,250,000TerracedLeasehold
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 D

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 · Oct 2024

Floor area
481 m²
Potential EPC band
C
Age band
England and Wales: before 1900
Walls (certificate wording)
Solid brick, as built, no insulation (assumed)
Roof (certificate wording)
Flat, no insulation (assumed)
Windows (certificate wording)
Some double glazing
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · Oct 2024

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 87.3%

Ofcom · Jan 2026

Schools nearby

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 8 · England 2025

Recorded police incidents: 247

SW1W 9HH →

Before you offer

Viewing checklist

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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?

  • 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