Flat B, 44, Belsize Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Jul 2015.

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

Land Registry records and our Estate Agent network show 79 sales of comparable properties within 270 metres of Flat B, 44, Belsize Avenue since 2013.

Most recently, 179C , Haverstock Hill, London, NW3 4QS, a leasehold flat, sold at £595,000 on the 30th April 2026.

Read more about house prices in NW3.

• Sold Apr 2026£595,000 | 2 Bed Flat179C , Haverstock Hill, London, NW3 4QS179C , Haverstock Hill, London, NW3 4QS
• Sold Dec 2025£575,000 | 3 Bed FlatFlat 27, Hillfield Court, Belsize Avenue, London, NW3 4BJFlat 27, Hillfield Court, Belsize Avenue, London, NW3 4BJ
• Sold Nov 2025£725,000 | 2 Bed FlatFlat 70, Hillfield Court, Belsize Avenue, London, NW3 4BGFlat 70, Hillfield Court, Belsize Avenue, London, NW3 4BG
• Sold Apr 2025£755,000 | 2 Bed FlatFlat 10, Allingham Court, Haverstock Hill, London, NW3 2AHFlat 10, Allingham Court, Haverstock Hill, London, NW3 2AH
• Sold Mar 2025£877,000 | 2 Bed Flat49B, Belsize Avenue, London, NW3 4BN49B, Belsize Avenue, London, NW3 4BN
• Sold Mar 2025£857,000 | 2 Bed Flat46, Tudor Close, London, NW3 4AG46, Tudor Close, London, NW3 4AG
• Sold Jan 2025£625,000 | 2 Bed FlatFlat 80, Hillfield Court, Belsize Avenue, London, NW3 4BEFlat 80, Hillfield Court, Belsize Avenue, London, NW3 4BE
• Sold Aug 2024£660,000 | 2 Bed Flat187B , Haverstock Hill, London, NW3 4QG187B , Haverstock Hill, London, NW3 4QG
• Sold Aug 2024£820,000 | 3 Bed FlatFlat 16, Glenloch Court, Glenmore Road, London, NW3 4DDFlat 16, Glenloch Court, Glenmore Road, London, NW3 4DD
• Sold Jul 2024£960,000 | 2 Bed FlatFlat 10, Hillfield Mansions, Haverstock Hill, London, NW3 4QRFlat 10, Hillfield Mansions, Haverstock Hill, London, NW3 4QR
• Sold Mar 2024£775,000 | 2 Bed Flat31, Tudor Close, London, NW3 4AG31, Tudor Close, London, NW3 4AG
• Sold May 2023£600,000 | 2 Bed FlatFlat 15, Hillfield Mansions, Haverstock Hill, London, NW3 4QRFlat 15, Hillfield Mansions, Haverstock Hill, London, NW3 4QR
• Sold Oct 2022£1,000,000 | 2 Bed Flat3, Tudor Close, London, NW3 4AB3, Tudor Close, London, NW3 4AB
• Sold Sep 2022£860,000 | 2 Bed FlatFlat A, 44, Belsize Avenue, London, NW3 4AEFlat A, 44, Belsize Avenue, London, NW3 4AE
• Sold Feb 2022£730,000 | 2 Bed FlatFlat 64, Hillfield Court, Belsize Avenue, London, NW3 4BGFlat 64, Hillfield Court, Belsize Avenue, London, NW3 4BG
• Sold Jan 2020£685,000 | 2 Bed FlatFlat 18, Hillfield Mansions, Haverstock Hill, London, NW3 4QRFlat 18, Hillfield Mansions, Haverstock Hill, London, NW3 4QR
• Sold Mar 2016£800,000 | 2 Bed FlatFlat 1, Glenloch Court, Glenmore Road, London, NW3 4DDFlat 1, Glenloch Court, Glenmore Road, London, NW3 4DD
• Sold Mar 2016£735,000 | 2 Bed FlatFlat 16, Hillfield Mansions, Haverstock Hill, London, NW3 4QRFlat 16, Hillfield Mansions, Haverstock Hill, London, NW3 4QR
• Sold Nov 2015£810,000 | 2 Bed FlatFlat 2, Hillfield Mansions, Haverstock Hill, London, NW3 4QRFlat 2, Hillfield Mansions, Haverstock Hill, London, NW3 4QR
• Sold Nov 2013£799,950 | 3 Bed FlatFlat 8, 47, Belsize Avenue, London, NW3 4BNFlat 8, 47, Belsize Avenue, London, NW3 4BN

Our analysis of the public data ranks Flat B, 44, Belsize Avenue as the 190th largest and the 187th most expensive of the 446 addresses on Belsize Avenue, London, NW3.

Against the NW3 postcode district average, it is £615k less expensive than the typical property.

• Rosary Catholic Primary School

  200 m away
• Fitzjohn's Primary School

  700 m away
• Fleet Primary School

  700 m away

• The UCL Academy

  1.0 km away
• Haverstock School

  1.2 km away
• Harris Academy St John's Wood

  1.5 km away

• Belsize Park

  |

  300 m away
• Hampstead Heath

  |

  600 m away
• Swiss Cottage

  |

  900 m away

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