The House CheckCheck before you offer

Flat 2, 9 Belsize Square, London, NW3 4HT

Flat / maisonetteLeasehold99 m² · EPC
Last sale£1,200,000Jun 2021 · HM Land Registry
If it moved with Camden flat prices£1,148,000Aug 2026 · UK HPI
Surface water floodingVery low
EnergyEPC DFeb 2021
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

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 · Jun 2021

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 · Feb 2021

+ 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.

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Price

If it moved with Camden flat prices

£1,148,000

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 2021£1,200,000Flat / maisonetteLeaseholdA

Street sales

Same type and tenure, other homes in the last 36 months: £1,065,000 · 10 sales

AddressSoldPriceTypeTenure
27D Belsize Square, London, NW3 4HUJan 2026£862,500Flat / maisonetteLeasehold
44A Belsize Square, London, NW3 4HNAug 2025£1,040,000Flat / maisonetteLeasehold
43D Belsize Square, London, NW3 4HNJan 2025£1,250,000Flat / maisonetteLeasehold
Flat 5, 8 Belsize Square, London, NW3 4HTNov 2024£1,090,000Flat / maisonetteLeasehold
46A Belsize Square, London, NW3 4HNOct 2024£1,269,537Flat / maisonetteLeasehold
Flat 2, 47 Belsize Square, London, NW3 4HNSep 2024£910,500Flat / maisonetteLeasehold
Flat 5, 42 Belsize Square, London, NW3 4HNJul 2024£1,563,290Flat / maisonetteLeasehold
Entrance Floor Flat, 46 Belsize Square, London, NW3 4HNJun 2024£1,545,000Flat / maisonetteLeasehold
Show all 240
AddressSoldPriceTypeTenure
27C Belsize Square, London, NW3 4HUMay 2024£594,000Flat / maisonetteLeasehold
27B Belsize Square, London, NW3 4HUMay 2024£675,000Flat / maisonetteLeasehold
27 Belsize Square, London, NW3 4HUMay 2024£1,000Other propertyFreehold
Flat 2, 5 Belsize Square, London, NW3 4HTOct 2023£780,000Flat / maisonetteLeasehold
10D Belsize Square, London, NW3 4HTSep 2023£617,500Flat / maisonetteLeasehold
Flat 2, 50 Belsize Square, London, NW3 4HNJul 2023£840,000Flat / maisonetteLeasehold
Flat 27, 35 - 36 Belsize Square, London, NW3 4HLMar 2023£508,000Flat / maisonetteLeasehold
Top Floor Maisonette, 23 Belsize Square, London, NW3 4HUNov 2022£1,550,000Flat / maisonetteLeasehold
Flat 4, 22 Belsize Square, London, NW3 4HTAug 2022£1,330,000Flat / maisonetteLeasehold
Flat 5, 22 Belsize Square, London, NW3 4HTMay 2022£1,000,000Flat / maisonetteLeasehold
4E Belsize Square, London, NW3 4HTMar 2022£519,000Flat / maisonetteLeasehold
15A Belsize Square, London, NW3 4HTFeb 2022£1,625,000Flat / maisonetteLeasehold
Flat 4, 39 Belsize Square, London, NW3 4HLJun 2021£1,175,000Flat / maisonetteLeasehold
Flat 2, 9 Belsize Square, London, NW3 4HTJun 2021£1,200,000Flat / maisonetteLeasehold
Entrance Floor Flat, 46 Belsize Square, London, NW3 4HNMay 2021£1,200,000Flat / maisonetteLeasehold
48 Belsize Square, London, NW3 4HNApr 2021£1,000,000Flat / maisonetteLeasehold
First Floor Flat, 23 Belsize Square, London, NW3 4HUMar 2021£870,000Flat / maisonetteLeasehold
16D Belsize Square, London, NW3 4HTFeb 2021£515,000Flat / maisonetteLeasehold
19 Belsize Square, London, NW3 4HTJan 2021£5,600,000Semi-detachedFreehold
41D Belsize Square, London, NW3 4HNJan 2021£525,000Flat / maisonetteLeasehold
37D Belsize Square, London, NW3 4HLDec 2020£1,405,000Flat / maisonetteLeasehold
14A Belsize Square, London, NW3 4HTAug 2020£1,585,000Flat / maisonetteLeasehold
Ground Floor Flat, 23 Belsize Square, London, NW3 4HUJun 2020£645,000Flat / maisonetteLeasehold
Flat 6, 38 Belsize Square, London, NW3 4HLApr 2020£780,000Flat / maisonetteLeasehold
Flat 1, 9 Belsize Square, London, NW3 4HTApr 2020£1,464,500Flat / maisonetteLeasehold
Garden Flat, 26 Belsize Square, London, NW3 4HUDec 2019£2,034,280Flat / maisonetteLeasehold
18A Belsize Square, London, NW3 4HTDec 2019£1,490,000Flat / maisonetteLeasehold
Flat 1, 13 Belsize Square, London, NW3 4HTJun 2019£1,400,000Flat / maisonetteLeasehold
Flat 1, 47 Belsize Square, London, NW3 4HNMay 2019£1,160,000Flat / maisonetteLeasehold
48 Belsize Square, London, NW3 4HNSep 2018£1,283,420Other propertyFreehold
Flat 2, 15 Belsize Square, London, NW3 4HTAug 2018£1,275,000Flat / maisonetteLeasehold
41D Belsize Square, London, NW3 4HNAug 2018£445,000Flat / maisonetteLeasehold
Flat E, 30 Belsize Square, London, NW3 4HUJun 2018£512,500Flat / maisonetteLeasehold
44B Belsize Square, London, NW3 4HNMar 2018£1,160,000Flat / maisonetteLeasehold
Flat 4, 5 Belsize Square, London, NW3 4HTMar 2017£1,150,000Flat / maisonetteLeasehold
10C Belsize Square, London, NW3 4HTAug 2016£720,000Flat / maisonetteLeasehold
27A Belsize Square, London, NW3 4HUMay 2016£895,000Flat / maisonetteLeasehold
12C Belsize Square, London, NW3 4HTMar 2016£1,835,500Flat / maisonetteLeasehold
Flat B, 28 Belsize Square, London, NW3 4HUMar 2016£940,000Flat / maisonetteLeasehold
16G Belsize Square, London, NW3 4HTMar 2016£602,500Flat / maisonetteLeasehold
41C Belsize Square, London, NW3 4HNFeb 2016£659,000Flat / maisonetteLeasehold
Flat F, 10 Belsize Square, London, NW3 4HTJan 2016£825,000Flat / maisonetteLeasehold
Flat 4, 22 Belsize Square, London, NW3 4HTNov 2015£1,085,000Flat / maisonetteLeasehold
Flat 3, 42 Belsize Square, London, NW3 4HNOct 2015£734,000Flat / maisonetteLeasehold
Garden Flat, 26 Belsize Square, London, NW3 4HUAug 2015£2,800,000Flat / maisonetteLeasehold
Flat 6, 9 Belsize Square, London, NW3 4HTAug 2015£800,000Flat / maisonetteLeasehold
49 Belsize Square, London, NW3 4HNJul 2015£5,800,000Semi-detachedFreehold
4E Belsize Square, London, NW3 4HTJul 2015£480,000Flat / maisonetteLeasehold
Flat 2, 22 Belsize Square, London, NW3 4HTJun 2015£1,450,000Flat / maisonetteLeasehold
Flat 1, 38 Belsize Square, London, NW3 4HLJun 2015£670,000Flat / maisonetteLeasehold
Flat 4, 42 Belsize Square, London, NW3 4HNJun 2015£700,000Flat / maisonetteLeasehold
43A Belsize Square, London, NW3 4HNMay 2015£1,230,500Flat / maisonetteLeasehold
Flat 2, 42 Belsize Square, London, NW3 4HNMay 2015£2,150,000Flat / maisonetteLeasehold
Flat 2, 13 Belsize Square, London, NW3 4HTMar 2015£1,245,000Flat / maisonetteLeasehold
Garden Flat, 23 Belsize Square, London, NW3 4HUFeb 2015£945,000Flat / maisonetteLeasehold
Flat 3, 18 Belsize Square, London, NW3 4HTJan 2015£1,960,000Flat / maisonetteLeasehold
43D Belsize Square, London, NW3 4HNOct 2014£1,315,000Flat / maisonetteLeasehold
14A Belsize Square, London, NW3 4HTSep 2014£1,630,000Flat / maisonetteLeasehold
Flat 1, 22 Belsize Square, London, NW3 4HTSep 2014£1,560,000Flat / maisonetteLeasehold
Flat 3, 47 Belsize Square, London, NW3 4HNJun 2014£980,000Flat / maisonetteLeasehold
Flat 2, 47 Belsize Square, London, NW3 4HNJun 2014£970,000Flat / maisonetteLeasehold
Flat A, 30 Belsize Square, London, NW3 4HUJun 2014£45,395Other propertyFreehold
Flat 1, 47 Belsize Square, London, NW3 4HNMay 2014£1,240,000Flat / maisonetteLeasehold
Flat 2, 40 Belsize Square, London, NW3 4HLApr 2014£1,320,008Flat / maisonetteLeasehold
37D Belsize Square, London, NW3 4HLJan 2014£1,300,000Flat / maisonetteLeasehold
Flat 2, 39 Belsize Square, London, NW3 4HLJan 2014£600,000Flat / maisonetteLeasehold
Top Flat, 6 Belsize Square, London, NW3 4HTDec 2013£1,620,000Flat / maisonetteLeasehold
10E Belsize Square, London, NW3 4HTDec 2013£625,000Flat / maisonetteLeasehold
Ground Floor Flat, 14 Belsize Square, London, NW3 4HTOct 2013£1,300,000Flat / maisonetteLeasehold
Rear Basement Flat, 48 Belsize Square, London, NW3 4HNOct 2013£525,000Flat / maisonetteLeasehold
Flat 5, 22 Belsize Square, London, NW3 4HTSep 2013£695,000Flat / maisonetteLeasehold
Top Flat, 6 Belsize Square, London, NW3 4HTJul 2013£1,280,000Flat / maisonetteLeasehold
Garden Flat, 26 Belsize Square, London, NW3 4HUJul 2013£800,000Flat / maisonetteLeasehold
41A Belsize Square, London, NW3 4HNFeb 2013£1,430,000Flat / maisonetteLeasehold
26D Belsize Square, London, NW3 4HUJan 2013£575,000TerracedLeasehold
Flat 4, 8 Belsize Square, London, NW3 4HTNov 2012£585,000Flat / maisonetteLeasehold
Flat D, 30 Belsize Square, London, NW3 4HUSep 2012£865,000Flat / maisonetteLeasehold
14D Belsize Square, London, NW3 4HTAug 2012£1,070,000Flat / maisonetteLeasehold
Flat 2, 15 Belsize Square, London, NW3 4HTJul 2012£895,000Flat / maisonetteLeasehold
12C Belsize Square, London, NW3 4HTJul 2012£825,000Flat / maisonetteLeasehold
27D Belsize Square, London, NW3 4HUJun 2012£815,000Flat / maisonetteLeasehold
Flat 2, 50 Belsize Square, London, NW3 4HNApr 2012£649,000Flat / maisonetteLeasehold
Flat 5, 38 Belsize Square, London, NW3 4HLMar 2012£357,500Flat / maisonetteLeasehold
Flat B, 30 Belsize Square, London, NW3 4HUDec 2011£640,000Flat / maisonetteLeasehold
Second Floor Flat, 37 Belsize Square, London, NW3 4HLDec 2011£925,000Flat / maisonetteLeasehold
10E Belsize Square, London, NW3 4HTOct 2011£400,000Flat / maisonetteLeasehold
17A Belsize Square, London, NW3 4HTJun 2011£1,000,000Flat / maisonetteLeasehold
Flat 2, 11 Belsize Square, London, NW3 4HTJun 2011£1,050,000Flat / maisonetteLeasehold
Flat 4, 42 Belsize Square, London, NW3 4HNApr 2011£420,000Flat / maisonetteLeasehold
39A Belsize Square, London, NW3 4HLApr 2011£1,150,000Flat / maisonetteLeasehold
Flat C, 28 Belsize Square, London, NW3 4HUMar 2011£932,000Flat / maisonetteLeasehold
Flat 4, 9 Belsize Square, London, NW3 4HTOct 2010£424,500Flat / maisonetteLeasehold
Flat A, 10 Belsize Square, London, NW3 4HTOct 2010£979,000Flat / maisonetteLeasehold
Flat 4, 13 Belsize Square, London, NW3 4HTOct 2010£695,000Flat / maisonetteLeasehold
16C Belsize Square, London, NW3 4HTJul 2010£475,000Flat / maisonetteLeasehold
27A Belsize Square, London, NW3 4HUJun 2010£620,000Flat / maisonetteLeasehold
Flat 6, 38 Belsize Square, London, NW3 4HLJun 2010£499,950Flat / maisonetteLeasehold
44D Belsize Square, London, NW3 4HNMay 2010£1,250,000Flat / maisonetteLeasehold
Rear Basement Flat, 48 Belsize Square, London, NW3 4HNMar 2010£340,000Flat / maisonetteLeasehold
Flat 4, 40 Belsize Square, London, NW3 4HLJan 2010£731,000Flat / maisonetteLeasehold
Flat 2, 40 Belsize Square, London, NW3 4HLDec 2009£810,800Flat / maisonetteLeasehold
1 Belsize Square, London, NW3 4HTDec 2009£5,000,000Semi-detachedFreehold
Flat 2, 5 Belsize Square, London, NW3 4HTNov 2009£450,000Flat / maisonetteLeasehold
Entrance Floor Flat, 46 Belsize Square, London, NW3 4HNNov 2009£875,000Flat / maisonetteLeasehold
43D Belsize Square, London, NW3 4HNNov 2009£665,000Flat / maisonetteLeasehold
Flat B, 47 Belsize Square, London, NW3 4HNSep 2009£800,000Flat / maisonetteLeasehold
Ground Floor Flat, 23 Belsize Square, London, NW3 4HUSep 2009£480,000Flat / maisonetteLeasehold
41C Belsize Square, London, NW3 4HNSep 2009£345,000Flat / maisonetteLeasehold
Flat 2, 38 Belsize Square, London, NW3 4HLSep 2009£491,000Flat / maisonetteLeasehold
Flat 1, 22 Belsize Square, London, NW3 4HTJul 2009£885,000Flat / maisonetteLeasehold
37D Belsize Square, London, NW3 4HLJul 2009£807,000Flat / maisonetteLeasehold
Flat 4, 8 Belsize Square, London, NW3 4HTMar 2009£425,000Flat / maisonetteLeasehold
Flat 5, 8 Belsize Square, London, NW3 4HTJul 2008£720,000Flat / maisonetteLeasehold
Flat 2, 39 Belsize Square, London, NW3 4HLJul 2008£460,000Flat / maisonetteLeasehold
Flat A, 30 Belsize Square, London, NW3 4HUJun 2008£805,000Flat / maisonetteLeasehold
Garden Flat, 23 Belsize Square, London, NW3 4HUDec 2007£780,000Flat / maisonetteLeasehold
Flat 1, 38 Belsize Square, London, NW3 4HLNov 2007£405,000Flat / maisonetteLeasehold
3C Belsize Square, London, NW3 4HTOct 2007£317,500Flat / maisonetteLeasehold
Flat 6, 9 Belsize Square, London, NW3 4HTSep 2007£559,000Flat / maisonetteLeasehold
Flat 1, 9 Belsize Square, London, NW3 4HTJul 2007£1,100,000Flat / maisonetteLeasehold
Flat C, 28 Belsize Square, London, NW3 4HUMay 2007£875,000Flat / maisonetteLeasehold
15A Belsize Square, London, NW3 4HTMar 2007£878,000Flat / maisonetteLeasehold
3C Belsize Square, London, NW3 4HTJan 2007£250,000Flat / maisonetteLeasehold
Flat 1, 6 Belsize Square, London, NW3 4HTOct 2006£600,500Flat / maisonetteLeasehold
Rear Basement Flat, 48 Belsize Square, London, NW3 4HNOct 2006£338,000Flat / maisonetteLeasehold
Flat 2nd And 3rd Floor Rear, 45 Belsize Square, London, NW3 4HNSep 2006£460,000Flat / maisonetteLeasehold
12C Belsize Square, London, NW3 4HTJul 2006£570,000Flat / maisonetteLeasehold
Flat 3, 18 Belsize Square, London, NW3 4HTJun 2006£625,000Flat / maisonetteLeasehold
Flat D, 30 Belsize Square, London, NW3 4HUMar 2006£430,000Flat / maisonetteLeasehold
Flat 1, 22 Belsize Square, London, NW3 4HTMar 2006£720,000Flat / maisonetteLeasehold
Flat 6, 9 Belsize Square, London, NW3 4HTFeb 2006£315,000Flat / maisonetteLeasehold
Flat 2, 11 Belsize Square, London, NW3 4HTFeb 2006£721,000Flat / maisonetteLeasehold
14A Belsize Square, London, NW3 4HTFeb 2006£602,500Flat / maisonetteLeasehold
Flat B, 28 Belsize Square, London, NW3 4HUDec 2005£450,000Flat / maisonetteLeasehold
16C Belsize Square, London, NW3 4HTAug 2005£330,000Flat / maisonetteLeasehold
Flat F, 10 Belsize Square, London, NW3 4HTAug 2005£372,500Flat / maisonetteLeasehold
Second Floor Flat, 46 Belsize Square, London, NW3 4HNAug 2005£450,000Flat / maisonetteLeasehold
Flat B, 47 Belsize Square, London, NW3 4HNJul 2005£517,000Flat / maisonetteLeasehold
Flat 3, 42 Belsize Square, London, NW3 4HNJul 2005£305,000Flat / maisonetteLeasehold
Flat 5, 42 Belsize Square, London, NW3 4HNJul 2005£550,000Flat / maisonetteLeasehold
Flat 2, 18 Belsize Square, London, NW3 4HTJun 2005£480,000Flat / maisonetteLeasehold
Flat 4, 42 Belsize Square, London, NW3 4HNMay 2005£279,000Flat / maisonetteLeasehold
15A Belsize Square, London, NW3 4HTJan 2005£612,000Flat / maisonetteLeasehold
Entrance Floor Flat, 46 Belsize Square, London, NW3 4HNNov 2004£512,000Flat / maisonetteLeasehold
Flat 6, 38 Belsize Square, London, NW3 4HLSep 2004£415,000Flat / maisonetteLeasehold
Second Floor Flat, 37 Belsize Square, London, NW3 4HLSep 2004£695,000Flat / maisonetteLeasehold
Flat 4, 13 Belsize Square, London, NW3 4HTSep 2004£470,000Flat / maisonetteLeasehold
Flat 5, 38 Belsize Square, London, NW3 4HLJun 2004£223,000Flat / maisonetteLeasehold
37D Belsize Square, London, NW3 4HLMay 2004£602,000Semi-detachedLeasehold
Flat 4, 5 Belsize Square, London, NW3 4HTApr 2004£480,000Flat / maisonetteLeasehold
Flat 3, 22 Belsize Square, London, NW3 4HTMar 2004£511,000Flat / maisonetteLeasehold
Flat 5, 8 Belsize Square, London, NW3 4HTFeb 2004£499,000Flat / maisonetteLeasehold
Flat 1, 38 Belsize Square, London, NW3 4HLJan 2004£100,000Flat / maisonetteLeasehold
Flat A, 30 Belsize Square, London, NW3 4HUDec 2003£484,000Flat / maisonetteLeasehold
Flat 2, 15 Belsize Square, London, NW3 4HTNov 2003£530,000Flat / maisonetteLeasehold
Flat 2, 38 Belsize Square, London, NW3 4HLSep 2003£325,000Flat / maisonetteLeasehold
39A Belsize Square, London, NW3 4HLSep 2003£610,000Flat / maisonetteLeasehold
Flat 4, 8 Belsize Square, London, NW3 4HTSep 2003£355,000Flat / maisonetteLeasehold
Flat 2, 50 Belsize Square, London, NW3 4HNJul 2003£347,000Flat / maisonetteLeasehold
Flat 1, 11 Belsize Square, London, NW3 4HTJul 2003£686,000Flat / maisonetteLeasehold
Second Floor Flat, 37 Belsize Square, London, NW3 4HLJul 2003£380,000Flat / maisonetteLeasehold
Flat 4, 13 Belsize Square, London, NW3 4HTJun 2003£399,000Flat / maisonetteLeasehold
Flat 3, 6 Belsize Square, London, NW3 4HTMay 2003£238,000Flat / maisonetteLeasehold
15A Belsize Square, London, NW3 4HTApr 2003£475,000Flat / maisonetteLeasehold
Flat 1, 22 Belsize Square, London, NW3 4HTApr 2003£565,000Flat / maisonetteLeasehold
Ground Floor Flat, 14 Belsize Square, London, NW3 4HTDec 2002£470,000Flat / maisonetteLeasehold
First Floor Front Flat, 46 Belsize Square, London, NW3 4HNNov 2002£220,000Flat / maisonetteLeasehold
Flat 1, 13 Belsize Square, London, NW3 4HTSep 2002£645,000Flat / maisonetteLeasehold
Flat 2, 15 Belsize Square, London, NW3 4HTMay 2002£499,950Flat / maisonetteLeasehold
Flat 1, 9 Belsize Square, London, NW3 4HTMay 2002£517,500Flat / maisonetteLeasehold
39A Belsize Square, London, NW3 4HLNov 2001£540,000Flat / maisonetteLeasehold
49 Belsize Square, London, NW3 4HNAug 2001£3,150,000Semi-detachedFreehold
44D Belsize Square, London, NW3 4HNAug 2001£672,000Flat / maisonetteLeasehold
1 Belsize Square, London, NW3 4HTJun 2001£1,400,000Semi-detachedFreehold
Flat D, 30 Belsize Square, London, NW3 4HUJun 2001£345,000Flat / maisonetteLeasehold
Flat 1, 13 Belsize Square, London, NW3 4HTFeb 2001£488,000Flat / maisonetteLeasehold
Flat 5, 8 Belsize Square, London, NW3 4HTDec 2000£420,000Flat / maisonetteLeasehold
Flat D, 10 Belsize Square, London, NW3 4HTDec 2000£230,000Flat / maisonetteLeasehold
Flat 4, 5 Belsize Square, London, NW3 4HTOct 2000£345,000Flat / maisonetteLeasehold
First Floor Front Flat, 46 Belsize Square, London, NW3 4HNSep 2000£175,000Flat / maisonetteLeasehold
Flat 4, 8 Belsize Square, London, NW3 4HTJul 2000£280,000Flat / maisonetteLeasehold
Flat 2, 8 Belsize Square, London, NW3 4HTJul 2000£282,000Flat / maisonetteLeasehold
Flat A, 30 Belsize Square, London, NW3 4HUJun 2000£330,000Flat / maisonetteLeasehold
27D Belsize Square, London, NW3 4HUJun 2000£322,000Flat / maisonetteLeasehold
Flat 2, 15 Belsize Square, London, NW3 4HTMay 2000£360,000Flat / maisonetteLeasehold
Flat 1, 11 Belsize Square, London, NW3 4HTApr 2000£432,500Flat / maisonetteLeasehold
41C Belsize Square, London, NW3 4HNApr 2000£207,000Flat / maisonetteLeasehold
43D Belsize Square, London, NW3 4HNNov 1999£335,000Flat / maisonetteLeasehold
Garden Flat, 23 Belsize Square, London, NW3 4HUNov 1999£301,000Flat / maisonetteLeasehold
Flat 4, 40 Belsize Square, London, NW3 4HLOct 1999£312,500Flat / maisonetteLeasehold
Second Floor Flat, 46 Belsize Square, London, NW3 4HNSep 1999£290,000Flat / maisonetteLeasehold
Flat B, 28 Belsize Square, London, NW3 4HUSep 1999£257,000Flat / maisonetteLeasehold
Flat A, 28 Belsize Square, London, NW3 4HUAug 1999£440,000Flat / maisonetteLeasehold
Flat 2, 13 Belsize Square, London, NW3 4HTAug 1999£402,500Flat / maisonetteLeasehold
Flat 2, 11 Belsize Square, London, NW3 4HTAug 1999£341,000Flat / maisonetteLeasehold
Flat 4, 9 Belsize Square, London, NW3 4HTJul 1999£155,000Flat / maisonetteLeasehold
Flat 1, 8 Belsize Square, London, NW3 4HTJul 1999£560,000Flat / maisonetteLeasehold
Flat 3, 6 Belsize Square, London, NW3 4HTApr 1999£148,000Flat / maisonetteLeasehold
Flat 4, 42 Belsize Square, London, NW3 4HNApr 1999£156,000Flat / maisonetteLeasehold
Flat 5, 38 Belsize Square, London, NW3 4HLMar 1999£100,000Flat / maisonetteLeasehold
Flat 3, 22 Belsize Square, London, NW3 4HTFeb 1999£325,000Flat / maisonetteLeasehold
46A Belsize Square, London, NW3 4HNNov 1998£335,000Flat / maisonetteLeasehold
1 Belsize Square, London, NW3 4HTOct 1998£340,000Semi-detachedFreehold
Rear Basement Flat, 48 Belsize Square, London, NW3 4HNAug 1998£169,950Flat / maisonetteLeasehold
Flat E, 30 Belsize Square, London, NW3 4HUApr 1998£137,000Flat / maisonetteLeasehold
Flat 1, 6 Belsize Square, London, NW3 4HTApr 1998£279,000Flat / maisonetteLeasehold
Flat 1, 22 Belsize Square, London, NW3 4HTJan 1998£360,000Flat / maisonetteLeasehold
Flat F, 10 Belsize Square, London, NW3 4HTJan 1998£180,000Flat / maisonetteLeasehold
Flat C, 28 Belsize Square, London, NW3 4HUJan 1998£250,000Flat / maisonetteLeasehold
Flat A, 28 Belsize Square, London, NW3 4HUDec 1997£365,000Flat / maisonetteLeasehold
Flat 4, 42 Belsize Square, London, NW3 4HNDec 1997£125,000Flat / maisonetteLeasehold
Flat B, 28 Belsize Square, London, NW3 4HUNov 1997£220,000Flat / maisonetteLeasehold
Flat 2, 40 Belsize Square, London, NW3 4HLOct 1997£262,000Flat / maisonetteLeasehold
27D Belsize Square, London, NW3 4HUOct 1997£225,000Flat / maisonetteLeasehold
Flat 2, 13 Belsize Square, London, NW3 4HTSep 1997£300,000Flat / maisonetteLeasehold
Flat 2, 38 Belsize Square, London, NW3 4HLAug 1997£188,250Flat / maisonetteLeasehold
Flat 2, 15 Belsize Square, London, NW3 4HTMar 1997£212,000Flat / maisonetteLeasehold
Flat 5, 42 Belsize Square, London, NW3 4HNJan 1997£298,000Flat / maisonetteLeasehold
Garden Flat, 23 Belsize Square, London, NW3 4HUOct 1996£165,000Flat / maisonetteLeasehold
17A Belsize Square, London, NW3 4HTOct 1996£212,000Flat / maisonetteLeasehold
Flat 1, 11 Belsize Square, London, NW3 4HTSep 1996£230,000Flat / maisonetteLeasehold
Flat 6, 38 Belsize Square, London, NW3 4HLAug 1996£149,950Flat / maisonetteLeasehold
Flat 3, 18 Belsize Square, London, NW3 4HTAug 1996£187,000Flat / maisonetteLeasehold
Flat D, 10 Belsize Square, London, NW3 4HTJul 1996£92,000Flat / maisonetteLeasehold
Flat A, 10 Belsize Square, London, NW3 4HTJul 1996£175,000Flat / maisonetteLeasehold
Flat 1, 38 Belsize Square, London, NW3 4HLJul 1996£125,000Flat / maisonetteFreehold
Flat 4, 5 Belsize Square, London, NW3 4HTJul 1996£185,000Flat / maisonetteLeasehold
44D Belsize Square, London, NW3 4HNJul 1996£280,000Flat / maisonetteLeasehold
27D Belsize Square, London, NW3 4HUDec 1995£166,000Flat / maisonetteLeasehold
43D Belsize Square, London, NW3 4HNNov 1995£182,000Flat / maisonetteLeasehold
47 Belsize Square, London, NW3 4HNJun 1995£200,000Flat / maisonetteFreehold
Flat 2, 38 Belsize Square, London, NW3 4HLFeb 1995£142,000Flat / 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 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 · Feb 2021

Floor area
99 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)
(another dwelling above)
Windows (certificate wording)
Single glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · Feb 2021

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: 115

NW3 4HT →

Before you offer

Viewing checklist

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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?

  • 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?

  • 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