Flat 5, 20, Belsize Grove has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Sep 2025.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of Flat 5, 20, Belsize Grove completed on 10th February 1995 at £120,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 this is the property's only sale.

• Sold Feb 1995£120,000

Since 2018 67 properties similar to Flat 5, 20, Belsize Grove have sold within a radius of 250 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th January 2026, was 80G , Belsize Park Gardens, London, NW3 4NG, a leasehold flat which sold for £825,000.

Read more about house prices in NW3.

• Sold Jan 2026£825,000 | 2 Bed Flat80G , Belsize Park Gardens, London, NW3 4NG80G , Belsize Park Gardens, London, NW3 4NG
• 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 Oct 2025£510,000 | 2 Bed FlatFlat A, 23, Primrose Gardens, London, NW3 4UJFlat A, 23, Primrose Gardens, London, NW3 4UJ
• 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 Mar 2025£705,000 | 2 Bed FlatFlat C, 71, Belsize Park Gardens, London, NW3 4JPFlat C, 71, Belsize Park Gardens, London, NW3 4JP
• Sold Mar 2025£860,000 | 2 Bed Flat78F , Belsize Park Gardens, London, NW3 4NG78F , Belsize Park Gardens, London, NW3 4NG
• 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 Dec 2023£690,000 | 2 Bed Flat47B , Howitt Road, London, NW3 4LU47B , Howitt Road, London, NW3 4LU
• Sold Sep 2023£810,500 | 2 Bed FlatFlat 7, 73, Belsize Park Gardens, London, NW3 4JPFlat 7, 73, Belsize Park Gardens, London, NW3 4JP
• 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 Jul 2022£847,000 | 2 Bed Flat80E , Belsize Park Gardens, London, NW3 4NG80E , Belsize Park Gardens, London, NW3 4NG
• Sold Jun 2021£793,000 | 2 Bed Flat26A , Lambolle Road, London, NW3 4HR26A , Lambolle Road, London, NW3 4HR
• 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 May 2018£885,000 | 2 Bed FlatFlat 3, 20, Belsize Grove, London, NW3 4UNFlat 3, 20, Belsize Grove, London, NW3 4UN

Over the past 2 years our Estate Agent network has recorded 1 let within 250 metres of Flat 5, 20, Belsize Grove.

The latest, in January 2022, was Flat 13, Romney Court, Haverstock Hill, London, NW3 4RX, a leasehold flat let by Jorgensen Turner.

• 
  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 5, 20, Belsize Grove comes out as the 138th largest and the 145th most expensive in our analysis of the public data.

It is also £637k 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.