Flat 4, 2, Belsize Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Apr 2021.

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

Land Registry records and our Estate Agent network show 32 sales of comparable properties within 270 metres of Flat 4, 2, Belsize Square since 2012.

Most recently, 10A, Belsize Park, London, NW3 4ES, a leasehold flat, sold at £2,000,000 on the 17th July 2025.

Read more about house prices in NW3.

• Sold Jul 2025£2,000,000 | 3 Bed Flat10A, Belsize Park, London, NW3 4ES10A, Belsize Park, London, NW3 4ES
• Sold Nov 2024£1,779,500 | 3 Bed Flat37C , Belsize Park Gardens, London, NW3 4JJ37C , Belsize Park Gardens, London, NW3 4JJ
• Sold Dec 2023£1,850,000 | 3 Bed FlatFlat 2, 8, Belsize Park Gardens, London, NW3 4LDFlat 2, 8, Belsize Park Gardens, London, NW3 4LD
• Sold Sep 2023£2,040,000 | 3 Bed Flat91, Belsize Lane, London, NW3 5AU91, Belsize Lane, London, NW3 5AU
• Sold Aug 2023£1,850,000 | 3 Bed FlatFlat 1, 8, Belsize Park Gardens, London, NW3 4LDFlat 1, 8, Belsize Park Gardens, London, NW3 4LD
• Sold Nov 2021£4,060,118 | 4 Bed FlatFlat 1, Belsize Studios, Glenilla Road, London, NW3 4ATFlat 1, Belsize Studios, Glenilla Road, London, NW3 4AT
• Sold Apr 2021£1,675,000 | 3 Bed FlatFlat 2, 16, Belsize Park Gardens, London, NW3 4LDFlat 2, 16, Belsize Park Gardens, London, NW3 4LD
• Sold Feb 2021£1,800,000 | 3 Bed FlatFlat 4, Gabrielle Court 1-3, Lancaster Grove, London, NW3 4EUFlat 4, Gabrielle Court 1-3, Lancaster Grove, London, NW3 4EU
• Sold Sep 2020£1,885,000 | 3 Bed FlatFlat 2, 35, Belsize Park Gardens, London, NW3 4JJFlat 2, 35, Belsize Park Gardens, London, NW3 4JJ
• Sold Aug 2020£1,585,000 | 3 Bed Flat14A, Belsize Square, London, NW3 4HT14A, Belsize Square, London, NW3 4HT
• Sold Dec 2019£1,380,000 | 3 Bed FlatFlat 2, 33, Belsize Park, London, NW3 4DXFlat 2, 33, Belsize Park, London, NW3 4DX
• Sold Sep 2016£1,700,000 | 3 Bed Flat7C , Belsize Park Gardens, London, NW3 4LB7C , Belsize Park Gardens, London, NW3 4LB
• Sold Mar 2016£1,835,500 | 4 Bed Flat12C , Belsize Square, London, NW3 4HT12C , Belsize Square, London, NW3 4HT
• Sold Mar 2016£1,630,000 | 3 Bed FlatFlat 1, 34, Belsize Park, London, NW3 4DXFlat 1, 34, Belsize Park, London, NW3 4DX
• Sold Mar 2016£1,687,500 | 4 Bed FlatFlat 4, 17, Adamson Road, London, NW3 3HUFlat 4, 17, Adamson Road, London, NW3 3HU
• Sold Jan 2015£1,960,000 | 3 Bed FlatFlat 3, 18, Belsize Square, London, NW3 4HTFlat 3, 18, Belsize Square, London, NW3 4HT
• Sold Jan 2014£1,800,000 | 3 Bed FlatFlat 3, 15, Belsize Park Gardens, London, NW3 4JGFlat 3, 15, Belsize Park Gardens, London, NW3 4JG
• Sold Aug 2013£1,850,000 | 4 Bed FlatFlat 3, 26, Belsize Park, London, NW3 4DUFlat 3, 26, Belsize Park, London, NW3 4DU
• Sold Aug 2012£1,560,000 | 3 Bed Flat21A, Buckland Crescent, London, NW3 5DH21A, Buckland Crescent, London, NW3 5DH
• Sold Mar 2012£1,450,000 | 3 Bed FlatFlat 2, 13, Belsize Park Gardens, London, NW3 4JGFlat 2, 13, Belsize Park Gardens, London, NW3 4JG

Agents in our network have reported 2 lettings within 270 metres of Flat 4, 2, Belsize Square across the last 2 years.

The newest of these is 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat 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.

Our analysis of the public data ranks Flat 4, 2, Belsize Square as the 26th largest and the 25th most expensive of the 264 addresses on Belsize Square, London, NW3.

Against the NW3 postcode district average, it is £362k more expensive than the typical property.

• Holy Trinity CofE Primary School, NW3

  500 m away
• Rosary Catholic Primary School

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

  800 m away

• The UCL Academy

  600 m away
• Harris Academy St John's Wood

  1.1 km away
• Haverstock School

  1.2 km away

• Swiss Cottage

  |

  500 m away
• Belsize Park

  |

  600 m away
• Finchley Road

  |

  600 m away

Environment Agency data suggests this area has a Very Low risk of flooding.