The House CheckCheck before you offer

11 Belsize Crescent, London, NW3 5QY

Other propertyFreehold378 m² · EPC
Last sale£3,425,000Feb 2019 · HM Land Registry
Surface water floodingLow
EnergyEPC FApr 2016
Floor area378 m²EPC
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 F

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 · Apr 2016

+ Surface water flooding: Low · 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

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This home’s sale history

SoldPriceTypeTenureRecord
Feb 2019£3,425,000Other propertyFreeholdCategory B: additional transaction

Street sales

AddressSoldPriceTypeTenure
18 Belsize Crescent, London, NW3 5QUMar 2026£4,500,000Semi-detachedFreehold
Second And Third Floor Flat, 7 Belsize Crescent, London, NW3 5QYNov 2025£1,935,000Other propertyLeasehold
Flat 9, Akenside Court, 26 Belsize Crescent, London, NW3 5QTJun 2025£2,000,000Flat / maisonetteLeasehold
5B Belsize Crescent, London, NW3 5QYJun 2025£865,000Flat / maisonetteLeasehold
17C Belsize Crescent, London, NW3 5QYMay 2025£809,000Flat / maisonetteLeasehold
First Floor Flat, 19 Belsize Crescent, London, NW3 5QYMay 2025£775,000Flat / maisonetteLeasehold
Flat 5, 33 Belsize Crescent, London, NW3 5QYMay 2025£555,000Flat / maisonetteLeasehold
Flat 1, 33 Belsize Crescent, London, NW3 5QYFeb 2025£1,346,000Flat / maisonetteLeasehold
Show all 113
AddressSoldPriceTypeTenure
17D Belsize Crescent, London, NW3 5QYJan 2025£790,000Flat / maisonetteLeasehold
23 Belsize Crescent, London, NW3 5QYAug 2024£800,000Flat / maisonetteLeasehold
Second Floor Flat, 8 Belsize Crescent, London, NW3 5QUJul 2024£635,000Flat / maisonetteLeasehold
Flat A, 22 Belsize Crescent, London, NW3 5QUJul 2024£660,000Flat / maisonetteLeasehold
Flat 6, Akenside Court, 26 Belsize Crescent, London, NW3 5QTDec 2023£950,000Flat / maisonetteLeasehold
5C Belsize Crescent, London, NW3 5QYJul 2023£850,000Flat / maisonetteLeasehold
Flat 2, 22 Belsize Crescent, London, NW3 5QUMay 2023£685,000Flat / maisonetteLeasehold
Top Floor Flat, 23 Belsize Crescent, London, NW3 5QYApr 2023£545,000Flat / maisonetteLeasehold
Basement Flat, 29 Belsize Crescent, London, NW3 5QYDec 2022£837,000Flat / maisonetteLeasehold
16 Belsize Crescent, London, NW3 5QUAug 2022£5,000,000TerracedFreehold
Flat 5, 10 Belsize Crescent, London, NW3 5QUAug 2022£725,000Flat / maisonetteLeasehold
First Floor Flat, 29 Belsize Crescent, London, NW3 5QYMar 2022£750,000Flat / maisonetteLeasehold
8A Belsize Crescent, London, NW3 5QUJun 2021£905,000Flat / maisonetteLeasehold
23A Belsize Crescent, London, NW3 5QYMar 2021£1,042,500Flat / maisonetteLeasehold
Flat 8, Akenside Court, 26 Belsize Crescent, London, NW3 5QTDec 2020£870,000Flat / maisonetteLeasehold
5B Belsize Crescent, London, NW3 5QYMay 2020£905,000Flat / maisonetteLeasehold
17B Belsize Crescent, London, NW3 5QYMar 2020£930,000Flat / maisonetteLeasehold
First Floor Flat At, 8 Belsize Crescent, London, NW3 5QUApr 2019£640,000Flat / maisonetteLeasehold
11 Belsize Crescent, London, NW3 5QYFeb 2019£3,425,000Other propertyFreehold
3 Belsize Crescent, London, NW3 5QYJan 2018£2,000,000Other propertyFreehold
17A Belsize Crescent, London, NW3 5QYNov 2017£975,000Flat / maisonetteLeasehold
Second Floor Flat 4, 24 Belsize Crescent, London, NW3 5QUOct 2017£1,660,000Flat / maisonetteLeasehold
Lower Ground Floor Flat, 25 Belsize Crescent, London, NW3 5QYSep 2017£1,600,000Flat / maisonetteLeasehold
Basement Flat, 29 Belsize Crescent, London, NW3 5QYApr 2017£830,000Flat / maisonetteLeasehold
Flat D, 27 Belsize Crescent, London, NW3 5QYApr 2017£825,000Flat / maisonetteLeasehold
12 Belsize Crescent, London, NW3 5QUMar 2017£4,450,000Semi-detachedFreehold
9, Akenside Court, 26 Belsize Crescent, London, NW3 5QTJan 2017£1,300,000Flat / maisonetteLeasehold
Upper Ground Floor Flat, 27 Belsize Crescent, London, NW3 5QYNov 2016£850,000Flat / maisonetteLeasehold
Flat 5, 10 Belsize Crescent, London, NW3 5QUOct 2016£700,000Flat / maisonetteLeasehold
23A Belsize Crescent, London, NW3 5QYMay 2016£1,000,000Flat / maisonetteLeasehold
3, Akenside Court, 26 Belsize Crescent, London, NW3 5QTMar 2016£1,250,000Flat / maisonetteLeasehold
23D Belsize Crescent, London, NW3 5QYMar 2016£901,000Flat / maisonetteLeasehold
First Floor Flat, 29 Belsize Crescent, London, NW3 5QYDec 2015£700,000Flat / maisonetteLeasehold
Lower Ground Floor Flat, 25 Belsize Crescent, London, NW3 5QYMay 2015£1,150,000Flat / maisonetteLeasehold
17B Belsize Crescent, London, NW3 5QYAug 2014£947,000Flat / maisonetteLeasehold
Third And Fourth Floor Flat, 25 Belsize Crescent, London, NW3 5QYJun 2014£670,000Flat / maisonetteLeasehold
Flat B, 22 Belsize Crescent, London, NW3 5QUNov 2013£625,000Flat / maisonetteLeasehold
Second Floor Flat, 27 Belsize Crescent, London, NW3 5QYSep 2013£717,000Flat / maisonetteLeasehold
Flat 5, 10 Belsize Crescent, London, NW3 5QUAug 2013£545,000Flat / maisonetteLeasehold
5, Akenside Court, 26 Belsize Crescent, London, NW3 5QTJun 2013£882,500Flat / maisonetteLeasehold
Third Floor Flat, 27 Belsize Crescent, London, NW3 5QYJun 2013£590,000Flat / maisonetteLeasehold
First Floor Flat, 7 Belsize Crescent, London, NW3 5QYJun 2013£500,000Flat / maisonetteLeasehold
1, Akenside Court, 26 Belsize Crescent, London, NW3 5QTMay 2013£930,000Flat / maisonetteLeasehold
Second Floor Flat, 29 Belsize Crescent, London, NW3 5QYNov 2012£465,000Flat / maisonetteLeasehold
7, Akenside Court, 26 Belsize Crescent, London, NW3 5QTJun 2012£955,000Flat / maisonetteLeasehold
17B Belsize Crescent, London, NW3 5QYAug 2011£735,000Flat / maisonetteLeasehold
Flat 1, 33 Belsize Crescent, London, NW3 5QYJul 2011£780,000Flat / maisonetteLeasehold
Basement Flat, 29 Belsize Crescent, London, NW3 5QYApr 2011£435,000Flat / maisonetteLeasehold
Flat C, 31 Belsize Crescent, London, NW3 5QYNov 2010£765,000Flat / maisonetteLeasehold
5B Belsize Crescent, London, NW3 5QYJul 2010£551,650Flat / maisonetteLeasehold
Flat D, 22 Belsize Crescent, London, NW3 5QUOct 2009£430,000Flat / maisonetteLeasehold
17B Belsize Crescent, London, NW3 5QYOct 2009£527,500TerracedLeasehold
Flat 1, 4 Belsize Crescent, London, NW3 5QUJan 2009£420,000Flat / maisonetteLeasehold
First Floor Flat At, 8 Belsize Crescent, London, NW3 5QUDec 2008£375,000Flat / maisonetteLeasehold
23D Belsize Crescent, London, NW3 5QYJun 2008£572,000Flat / maisonetteLeasehold
Flat 1, 33 Belsize Crescent, London, NW3 5QYJul 2007£560,000Flat / maisonetteLeasehold
Flat C, 31 Belsize Crescent, London, NW3 5QYNov 2006£625,000Flat / maisonetteLeasehold
Basement Flat, 29 Belsize Crescent, London, NW3 5QYAug 2006£385,000Flat / maisonetteLeasehold
Flat 1, 4 Belsize Crescent, London, NW3 5QUMay 2006£315,000Flat / maisonetteLeasehold
Flat C, 31 Belsize Crescent, London, NW3 5QYApr 2006£435,000Flat / maisonetteLeasehold
16 Belsize Crescent, London, NW3 5QUMar 2006£2,500,000TerracedFreehold
23D Belsize Crescent, London, NW3 5QYJun 2005£400,000Flat / maisonetteLeasehold
1, Akenside Court, 26 Belsize Crescent, London, NW3 5QTApr 2005£400,000Flat / maisonetteLeasehold
Flat 1, 33 Belsize Crescent, London, NW3 5QYFeb 2004£405,000Flat / maisonetteLeasehold
First Floor Flat, 19 Belsize Crescent, London, NW3 5QYFeb 2003£384,950Flat / maisonetteLeasehold
23D Belsize Crescent, London, NW3 5QYJan 2003£370,000Flat / maisonetteLeasehold
5C Belsize Crescent, London, NW3 5QYSep 2002£395,000Flat / maisonetteLeasehold
12 Belsize Crescent, London, NW3 5QUApr 2002£1,404,000Semi-detachedFreehold
Flat D, 22 Belsize Crescent, London, NW3 5QUMar 2002£275,000Flat / maisonetteLeasehold
Second Floor Flat, 27 Belsize Crescent, London, NW3 5QYMar 2002£275,000Flat / maisonetteLeasehold
Lower Ground Floor Flat And Garden, 27 Belsize Crescent, London, NW3 5QYDec 2001£360,000Flat / maisonetteLeasehold
Second Floor Flat, 8 Belsize Crescent, London, NW3 5QUSep 2001£235,000Flat / maisonetteLeasehold
18 Belsize Crescent, London, NW3 5QUMay 2001£1,800,000Semi-detachedFreehold
23D Belsize Crescent, London, NW3 5QYNov 2000£310,000Flat / maisonetteLeasehold
23A Belsize Crescent, London, NW3 5QYOct 2000£360,000Flat / maisonetteLeasehold
5B Belsize Crescent, London, NW3 5QYAug 2000£297,500Flat / maisonetteLeasehold
Flat C, 11 Belsize Crescent, London, NW3 5QYOct 1999£127,500Flat / maisonetteLeasehold
Flat 1, 4 Belsize Crescent, London, NW3 5QUAug 1999£206,000Flat / maisonetteLeasehold
17B Belsize Crescent, London, NW3 5QYAug 1999£270,000TerracedLeasehold
23A Belsize Crescent, London, NW3 5QYJul 1999£269,950Flat / maisonetteLeasehold
Lower Ground Floor Flat And Garden, 27 Belsize Crescent, London, NW3 5QYMar 1999£222,500Flat / maisonetteLeasehold
5B Belsize Crescent, London, NW3 5QYOct 1998£215,000Flat / maisonetteLeasehold
7, Akenside Court, 26 Belsize Crescent, London, NW3 5QTAug 1998£270,000Flat / maisonetteLeasehold
Flat D, 22 Belsize Crescent, London, NW3 5QUJun 1998£155,000Flat / maisonetteLeasehold
5B Belsize Crescent, London, NW3 5QYApr 1998£168,000Flat / maisonetteLeasehold
23D Belsize Crescent, London, NW3 5QYMar 1998£165,000Flat / maisonetteLeasehold
Second Floor Flat, 29 Belsize Crescent, London, NW3 5QYFeb 1998£160,000Flat / maisonetteLeasehold
17C Belsize Crescent, London, NW3 5QYJan 1998£250,000Flat / maisonetteLeasehold
Third Floor Flat, 27 Belsize Crescent, London, NW3 5QYDec 1997£202,300Flat / maisonetteLeasehold
Upper Ground Floor Flat, 27 Belsize Crescent, London, NW3 5QYJun 1997£190,000Flat / maisonetteLeasehold
Flat 5, 10 Belsize Crescent, London, NW3 5QUApr 1997£129,950Flat / maisonetteLeasehold
Flat 1, 4 Belsize Crescent, London, NW3 5QUMar 1997£110,000Flat / maisonetteLeasehold
First Floor Flat At, 8 Belsize Crescent, London, NW3 5QUOct 1996£118,000Flat / maisonetteLeasehold
16 Belsize Crescent, London, NW3 5QUApr 1996£533,000TerracedFreehold
Third Floor Flat, 27 Belsize Crescent, London, NW3 5QYAug 1995£155,000Flat / maisonetteLeasehold
Second Floor Flat, 27 Belsize Crescent, London, NW3 5QYAug 1995£150,000Flat / maisonetteLeasehold
Upper Ground Floor Flat, 27 Belsize Crescent, London, NW3 5QYJul 1995£144,000Flat / maisonetteLeasehold
17C Belsize Crescent, London, NW3 5QYJun 1995£160,000Flat / maisonetteLeasehold
Lower Ground Floor Flat And Garden, 27 Belsize Crescent, London, NW3 5QYJun 1995£156,000Flat / maisonetteLeasehold
17A Belsize Crescent, London, NW3 5QYMay 1995£180,000Flat / maisonetteLeasehold
17B Belsize Crescent, London, NW3 5QYMay 1995£155,000TerracedLeasehold
First Floor Flat At, 8 Belsize Crescent, London, NW3 5QUMay 1995£115,000Flat / maisonetteLeasehold
17D Belsize Crescent, London, NW3 5QYApr 1995£158,000Flat / maisonetteLeasehold
Second Floor Flat, 29 Belsize Crescent, London, NW3 5QYFeb 1995£76,000Flat / maisonetteLeasehold
First Floor Flat, 7 Belsize Crescent, London, NW3 5QYFeb 1995£125,000Flat / maisonetteLeasehold
All street records →

The land

+ Surface water flooding: Low · 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 F

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 · Apr 2016

Floor area
378 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)
Roof room(s), no insulation (assumed)
Windows (certificate wording)
Single glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · Apr 2016

Living

Broadband in the area

Postcode residential gigabit coverage: 100%

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): 9 · England 2025

Recorded police incidents: 132

NW3 5QY →

Before you offer

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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