Flat A, 4, Belsize Grove has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Apr 2019.

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 77 sales of properties similar to Flat A, 4, Belsize Grove within a radius of 250 metres since 2011.

The most recent example is Flat D, 71, Belsize Park Gardens, London, NW3 4JP, a leasehold flat which sold for £695,000 on the 28th January 2026.

Read more about house prices in NW3.

• Sold Jan 2026£695,000 | 2 Bed FlatFlat D, 71, Belsize Park Gardens, London, NW3 4JPFlat D, 71, Belsize Park Gardens, London, NW3 4JP
• Sold Nov 2025£785,000 | 2 Bed Flat80H , Belsize Park Gardens, London, NW3 4NG80H , Belsize Park Gardens, London, NW3 4NG
• Sold Jun 2025£890,000 | 2 Bed FlatFlat 6, 20, Belsize Grove, London, NW3 4UNFlat 6, 20, Belsize Grove, London, NW3 4UN
• Sold Mar 2025£475,000 | 2 Bed FlatFlat 3, 28, Belsize Park Gardens, London, NW3 4LHFlat 3, 28, Belsize Park Gardens, London, NW3 4LH
• Sold Jan 2025£589,995 | 2 Bed FlatFlat 7, 6, Lancaster Drive, London, NW3 4HAFlat 7, 6, Lancaster Drive, London, NW3 4HA
• Sold Nov 2024£675,000 | 2 Bed FlatFlat 6, 42, Belsize Park Gardens, London, NW3 4LYFlat 6, 42, Belsize Park Gardens, London, NW3 4LY
• Sold Sep 2024£690,000 | 2 Bed FlatFlat 1, 46, Primrose Gardens, London, NW3 4TPFlat 1, 46, Primrose Gardens, London, NW3 4TP
• Sold Apr 2024£730,000 | 2 Bed FlatFlat 1, 17, Primrose Gardens, London, NW3 4UJFlat 1, 17, Primrose Gardens, London, NW3 4UJ
• Sold Jan 2024£615,000 | 2 Bed FlatFlat 28, Gilling Court, Belsize Grove, London, NW3 4XAFlat 28, Gilling Court, Belsize Grove, London, NW3 4XA
• Sold Sep 2023£780,000 | 2 Bed FlatFlat 5, 28, Belsize Park Gardens, London, NW3 4LHFlat 5, 28, Belsize Park Gardens, London, NW3 4LH
• Sold Jul 2023£680,000 | 2 Bed FlatFlat 8, 20, Belsize Grove, London, NW3 4UNFlat 8, 20, Belsize Grove, London, NW3 4UN
• Sold Jan 2023£820,000 | 2 Bed FlatFlat B, 71, Belsize Park Gardens, London, NW3 4JPFlat B, 71, Belsize Park Gardens, London, NW3 4JP
• Sold Feb 2022£740,000 | 2 Bed FlatFlat 1, 82, Belsize Park Gardens, London, NW3 4NGFlat 1, 82, Belsize Park Gardens, London, NW3 4NG
• Sold Mar 2021£850,000 | 2 Bed FlatFlat 4, 59, Belsize Park Gardens, London, NW3 4JNFlat 4, 59, Belsize Park Gardens, London, NW3 4JN
• Sold Sep 2020£630,000 | 2 Bed FlatFlat 7, 8, Belsize Grove, London, NW3 4UNFlat 7, 8, Belsize Grove, London, NW3 4UN
• Sold Oct 2018£625,000 | 2 Bed FlatFlat 6, 8, Belsize Grove, London, NW3 4UNFlat 6, 8, Belsize Grove, London, NW3 4UN
• Sold Dec 2017£675,000 | 2 Bed FlatFlat 5, 8, Belsize Grove, London, NW3 4UNFlat 5, 8, Belsize Grove, London, NW3 4UN
• Sold Mar 2016£825,000 | 2 Bed Flat80F , Belsize Park Gardens, London, NW3 4NG80F , Belsize Park Gardens, London, NW3 4NG
• Sold May 2014£650,000 | 2 Bed FlatFlat 8, 13, Belsize Grove, London, NW3 4UXFlat 8, 13, Belsize Grove, London, NW3 4UX
• Sold Dec 2011£540,000 | 2 Bed FlatFlat E, 71, Belsize Park Gardens, London, NW3 4JPFlat E, 71, Belsize Park Gardens, London, NW3 4JP

Our network of Estate Agents reports 2 lets within 250 metres of Flat A, 4, Belsize Grove over the last 2 years.

Most recently, 12B, Eton Avenue, London, NW3 3EH, a leasehold flat, was let by Fine Living in August 2025.

• 
  Let agreed Aug 2025£ Undisclosed | 2 Bed Flat12B, Eton Avenue, London, NW3 3EH12B, Eton Avenue, London, NW3 3EH
• 
  Let Jan 2022£ Undisclosed | 1 Bed FlatFlat 13, Romney Court, Haverstock Hill, London, NW3 4RXFlat 13, Romney Court, Haverstock Hill, London, NW3 4RX

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

Belsize Grove, London, NW3 has a total of 462 addresses. According to our analysis of all the public data, Flat A, 4, Belsize Grove is the 153rd largest and the 156th most expensive property on the street.

When compared to the postcode district it is £691k less expensive than the average property in NW3.

• Rosary Catholic Primary School

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

  700 m away
• Fleet Primary School

  700 m away

• Haverstock School

  800 m away
• The UCL Academy

  900 m away
• Harris Academy St John's Wood

  1.4 km away

• Belsize Park

  |

  300 m away
• Swiss Cottage

  |

  800 m away
• Hampstead Heath

  |

  900 m away

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