Flat C, 4, Belsize Grove has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Oct 2017.

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

The most recent sale of Flat C, 4, Belsize Grove completed on 23rd July 2019 at £1,555,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 6.0% over the period since July 2019.

• Sold Jul 2019£1,555,000
• Sold May 2010£1,100,000

Since 2007 29 properties similar to Flat C, 4, Belsize Grove have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 28th March 2025, was Flat B, 4, Belsize Grove, London, NW3 4UN, a leasehold flat which sold for £1,160,000.

Read more about house prices in NW3.

• Sold Mar 2025£1,160,000 | 3 Bed FlatFlat B, 4, Belsize Grove, London, NW3 4UNFlat B, 4, Belsize Grove, London, NW3 4UN
• Sold Dec 2024£1,700,000 | 3 Bed FlatGarden Flat, 6D, Belsize Grove, London, NW3 4UNGarden Flat, 6D, Belsize Grove, London, NW3 4UN
• Sold Aug 2023£1,850,000 | 3 Bed FlatFlat 7, 13, Belsize Grove, London, NW3 4UXFlat 7, 13, Belsize Grove, London, NW3 4UX
• Sold May 2023£2,450,000 | 4 Bed Flat66A, Belsize Park Gardens, London, NW3 4NE66A, Belsize Park Gardens, London, NW3 4NE
• Sold Jun 2022£1,850,000 | 3 Bed FlatFlat 3, 18, Belsize Grove, London, NW3 4UNFlat 3, 18, Belsize Grove, London, NW3 4UN
• Sold Apr 2022£1,895,000 | 3 Bed Flat11B , Primrose Gardens, London, NW3 4UJ11B , Primrose Gardens, London, NW3 4UJ
• Sold Apr 2022£1,200,000 | 3 Bed FlatFlat 8, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XEFlat 8, Straffan Lodge 1-3, Belsize Grove, London, NW3 4XE
• Sold Jan 2022£1,150,000 | 3 Bed FlatFlat 20, Manor Mansions, Belsize Grove, London, NW3 4NBFlat 20, Manor Mansions, Belsize Grove, London, NW3 4NB
• Sold Jun 2021£1,300,000 | 3 Bed FlatFlat 2, 1, Eton Avenue, London, NW3 3ELFlat 2, 1, Eton Avenue, London, NW3 3EL
• Sold Dec 2020£1,920,000 | 3 Bed Flat75B , Belsize Park Gardens, London, NW3 4JP75B , Belsize Park Gardens, London, NW3 4JP
• Sold Jan 2020£1,525,000 | 3 Bed FlatFlat B, 6, Belsize Grove, London, NW3 4UNFlat B, 6, Belsize Grove, London, NW3 4UN
• Sold Dec 2016£1,775,000 | 3 Bed Flat75C , Belsize Park Gardens, London, NW3 4JP75C , Belsize Park Gardens, London, NW3 4JP
• Sold Mar 2016£1,570,000 | 3 Bed FlatFlat A, 71, Belsize Park Gardens, London, NW3 4JPFlat A, 71, Belsize Park Gardens, London, NW3 4JP
• Sold Aug 2015£1,300,000 | 3 Bed FlatFlat 3, 1, Eton Avenue, London, NW3 3ELFlat 3, 1, Eton Avenue, London, NW3 3EL
• Sold Feb 2015£1,550,000 | 3 Bed FlatFlat 14, Manor Mansions, Belsize Grove, London, NW3 4NBFlat 14, Manor Mansions, Belsize Grove, London, NW3 4NB
• Sold Jun 2013£1,440,000 | 3 Bed FlatFlat 12, Manor Mansions, Belsize Grove, London, NW3 4NBFlat 12, Manor Mansions, Belsize Grove, London, NW3 4NB
• Sold Sep 2011£725,000 | 4 Bed FlatFlat F, 71, Belsize Park Gardens, London, NW3 4JPFlat F, 71, Belsize Park Gardens, London, NW3 4JP
• Sold Dec 2010£1,160,000 | 3 Bed FlatFlat D, 4, Belsize Grove, London, NW3 4UNFlat D, 4, Belsize Grove, London, NW3 4UN
• Sold Jul 2010£550,000 | 3 Bed Flat78I , Belsize Park Gardens, London, NW3 4NG78I , Belsize Park Gardens, London, NW3 4NG
• Sold Dec 2007£1,160,000 | 3 Bed FlatFlat 7, Antrim Mansions, Antrim Road, London, NW3 4XTFlat 7, Antrim Mansions, Antrim Road, London, NW3 4XT

Over the past 2 years our Estate Agent network has recorded 2 lets within 250 metres of Flat C, 4, Belsize Grove.

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

• 
  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.

Of the 462 addresses on Belsize Grove, London, NW3, Flat C, 4, Belsize Grove comes out as the 39th largest and the 62nd most expensive in our analysis of the public data.

It is also £55k less expensive than the average property across the NW3 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.