Flat 34, 35-36, Belsize Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Oct 2009.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 21 sales of properties similar to Flat 34, 35-36, Belsize Square within a radius of 260 metres since 2007.

The most recent example is Flat 7, 42, Belsize Park Gardens, London, NW3 4LY, a leasehold flat which sold for £360,000 on the 12th March 2024.

Read more about house prices in NW3.

• Sold Mar 2024£360,000 | 1 Bed FlatFlat 7, 42, Belsize Park Gardens, London, NW3 4LYFlat 7, 42, Belsize Park Gardens, London, NW3 4LY
• Sold Jul 2023£525,000 | 1 Bed FlatFlat 5, 5, Belsize Avenue, London, NW3 4BLFlat 5, 5, Belsize Avenue, London, NW3 4BL
• Sold Aug 2021£246,000 | 1 Bed FlatFlat 24, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XEFlat 24, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XE
• Sold Dec 2019£490,000 | 1 Bed FlatFlat 6, 5, Belsize Avenue, London, NW3 4BLFlat 6, 5, Belsize Avenue, London, NW3 4BL
• Sold Nov 2019£975,000 | 1 Bed FlatFlat D, 25, Lancaster Grove, London, NW3 4EXFlat D, 25, Lancaster Grove, London, NW3 4EX
• Sold Oct 2018£354,000 | 1 Bed FlatFlat 30, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XEFlat 30, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XE
• Sold Dec 2017£485,000 | 1 Bed FlatFlat 3, 51, Belsize Park Gardens, London, NW3 4JLFlat 3, 51, Belsize Park Gardens, London, NW3 4JL
• Sold Sep 2016£525,000 | 1 Bed FlatFlat 1, 42, Belsize Park Gardens, London, NW3 4LYFlat 1, 42, Belsize Park Gardens, London, NW3 4LY
• Sold Sep 2014£382,500 | 1 Bed FlatFlat 23, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XEFlat 23, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XE
• Sold May 2014£400,000 | 1 Bed FlatFlat 6, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XEFlat 6, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XE
• Sold Jun 2013£360,000 | 1 Bed FlatFlat 4, 5, Belsize Avenue, London, NW3 4BLFlat 4, 5, Belsize Avenue, London, NW3 4BL
• Sold Jul 2012£249,250 | 1 Bed Flat54A , Glenloch Road, London, NW3 4DL54A , Glenloch Road, London, NW3 4DL
• Sold Mar 2012£357,500 | 1 Bed FlatFlat 5, 38, Belsize Square, London, NW3 4HLFlat 5, 38, Belsize Square, London, NW3 4HL
• Sold Feb 2012£374,500 | 1 Bed FlatFlat 9, 27, Belsize Park, London, NW3 4DUFlat 9, 27, Belsize Park, London, NW3 4DU
• Sold Dec 2011£433,300 | 1 Bed FlatFlat 3, 20, Belsize Park Gardens, London, NW3 4LHFlat 3, 20, Belsize Park Gardens, London, NW3 4LH
• Sold Mar 2011£250,000 | 1 Bed FlatFlat 17, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XEFlat 17, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XE
• Sold Oct 2010£350,000 | 1 Bed FlatFlat 1, 4, Belsize Park Gardens, London, NW3 4LDFlat 1, 4, Belsize Park Gardens, London, NW3 4LD
• Sold Apr 2010£210,000 | 1 Bed FlatFlat 8, 27, Belsize Park, London, NW3 4DUFlat 8, 27, Belsize Park, London, NW3 4DU
• Sold Nov 2008£178,000 | 1 Bed FlatFlat 31, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XEFlat 31, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XE
• Sold Oct 2007£317,500 | 1 Bed FlatFlat C, 3, Belsize Square, London, NW3 4HTFlat C, 3, Belsize Square, London, NW3 4HT

Our network of Estate Agents reports 2 lets within 260 metres of Flat 34, 35-36, Belsize Square over the last 2 years.

Most recently, 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat, was let by Fine Living in February 2025.

• 
  Let agreed Feb 2025£ Undisclosed | 2 Bed Flat3B , Lancaster Drive, London, NW3 4EY3B , Lancaster Drive, London, NW3 4EY
• 
  Let agreed Mar 2024£ Undisclosed | 1 Bed Flat3A , Lancaster Drive, London, NW3 4EY3A , Lancaster Drive, London, NW3 4EY

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Belsize Square, London, NW3 has a total of 264 addresses. According to our analysis of all the public data, Flat 34, 35-36, Belsize Square is the 249th largest and the 245th most expensive property on the street.

When compared to the postcode district it is £858k less expensive than the average property in NW3.

• Rosary Catholic Primary School

  500 m away
• Holy Trinity CofE Primary School, NW3

  600 m away
• St Paul's Church of England Primary School

  800 m away

• The UCL Academy

  700 m away
• Haverstock School

  1.1 km away
• Harris Academy St John's Wood

  1.2 km away

• Belsize Park

  |

  500 m away
• Swiss Cottage

  |

  600 m away
• Finchley Road

  |

  700 m away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.