Flat 3, 48, Belsize Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jun 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using community scheme.

Land Registry records and our Estate Agent network show 551 sales within 260 metres of Flat 3, 48, Belsize Square since 2008.

Most recently, 44A, Belsize Square, London, NW3 4HN, a leasehold flat, sold at £1,040,000 on the 27th August 2025.

Read more about house prices in NW3.

• Sold Aug 2025£1,040,000 | 3 Bed Flat44A, Belsize Square, London, NW3 4HN44A, Belsize Square, London, NW3 4HN
• Sold Jan 2025£1,250,000 | 3 Bed Flat43D , Belsize Square, London, NW3 4HN43D , Belsize Square, London, NW3 4HN
• Sold Oct 2024£1,269,537 | 3 Bed Flat46A, Belsize Square, London, NW3 4HN46A, Belsize Square, London, NW3 4HN
• Sold Sep 2024£910,500 | 2 Bed FlatFlat 2, 47, Belsize Square, London, NW3 4HNFlat 2, 47, Belsize Square, London, NW3 4HN
• Sold Jul 2024£1,563,290 | 3 Bed FlatFlat 5, 42, Belsize Square, London, NW3 4HNFlat 5, 42, Belsize Square, London, NW3 4HN
• Sold Jul 2023£840,000 | 2 Bed FlatFlat 2, 50, Belsize Square, London, NW3 4HNFlat 2, 50, Belsize Square, London, NW3 4HN
• Sold May 2019£1,160,000 | 3 Bed FlatFlat 1, 47, Belsize Square, London, NW3 4HNFlat 1, 47, Belsize Square, London, NW3 4HN
• Sold Mar 2018£1,160,000 | 3 Bed Flat44B , Belsize Square, London, NW3 4HN44B , Belsize Square, London, NW3 4HN
• Sold Oct 2015£734,000 | 2 Bed FlatFlat 3, 42, Belsize Square, London, NW3 4HNFlat 3, 42, Belsize Square, London, NW3 4HN
• Sold Jul 2015£5,800,000 | 6 Bed House49, Belsize Square, London, NW3 4HN49, Belsize Square, London, NW3 4HN
• Sold Jun 2015£700,000 | 2 Bed FlatFlat 4, 42, Belsize Square, London, NW3 4HNFlat 4, 42, Belsize Square, London, NW3 4HN
• Sold May 2015£1,230,500 | 3 Bed Flat43A, Belsize Square, London, NW3 4HN43A, Belsize Square, London, NW3 4HN
• Sold May 2015£2,150,000 | 4 Bed FlatFlat 2, 42, Belsize Square, London, NW3 4HNFlat 2, 42, Belsize Square, London, NW3 4HN
• Sold Nov 2014£826,500 | 2 Bed FlatFlat 4B, 3, Belsize Park Gardens, London, NW3 4LBFlat 4B, 3, Belsize Park Gardens, London, NW3 4LB
• Sold May 2010£1,250,000 | 4 Bed Flat44D , Belsize Square, London, NW3 4HN44D , Belsize Square, London, NW3 4HN
• Sold Feb 2010£1,000,000 | 3 Bed FlatFlat 2, 3, Belsize Park Gardens, London, NW3 4LBFlat 2, 3, Belsize Park Gardens, London, NW3 4LB
• Sold Sep 2009£800,000 | 3 Bed FlatFlat B, 47, Belsize Square, London, NW3 4HNFlat B, 47, Belsize Square, London, NW3 4HN
• Sold Dec 2008£940,000 | 3 Bed FlatFlat 3, 3, Belsize Park Gardens, London, NW3 4LBFlat 3, 3, Belsize Park Gardens, London, NW3 4LB
• Sold Jul 2008£487,300 | 4 Bed FlatFlat 8, 50, Belsize Square, London, NW3 4HNFlat 8, 50, Belsize Square, London, NW3 4HN
• Sold Jul 2008£487,300 | 2 Bed FlatFlat 6, 50, Belsize Square, London, NW3 4HNFlat 6, 50, Belsize Square, London, NW3 4HN

Agents in our network have reported 2 lettings within 260 metres of Flat 3, 48, 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 3, 48, Belsize Square as the 257th largest and the 258th most expensive of the 264 addresses on Belsize Square, London, NW3.

Against the NW3 postcode district average, it is £1.101m less expensive than the typical property.

• Rosary Catholic Primary School

  500 m away
• Holy Trinity CofE Primary School, NW3

  600 m away
• Fitzjohn's Primary School

  700 m away

• The UCL Academy

  700 m away
• Harris Academy St John's Wood

  1.2 km away
• Haverstock School

  1.2 km away

• Belsize Park

  |

  500 m away
• Swiss Cottage

  |

  600 m away
• Finchley Road

  |

  700 m away

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