Flat 4, 26, Belsize Lane has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jun 2026.

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

Flat 4, 26, Belsize Lane last changed hands on 10th May 2006, selling for £760,000. The transaction was logged as a leasehold flat by HM Land Registry.

In total it has sold twice since 1995.

• Sold May 2006£760,000
• Sold Mar 1996£290,000

Land Registry records and our Estate Agent network show 35 sales of comparable properties within 340 metres of Flat 4, 26, Belsize Lane since 2010.

Most recently, Flat 3, Andrew Court 2, Wedderburn Road, London, NW3 5QE, a leasehold flat, sold at £1,255,555 on the 18th February 2026.

Read more about house prices in NW3.

• Sold Feb 2026£1,255,555 | 3 Bed FlatFlat 3, Andrew Court 2, Wedderburn Road, London, NW3 5QEFlat 3, Andrew Court 2, Wedderburn Road, London, NW3 5QE
• Sold Feb 2025£1,320,000 | 3 Bed FlatFlat 2, 6, Lyndhurst Gardens, London, NW3 5NRFlat 2, 6, Lyndhurst Gardens, London, NW3 5NR
• Sold Oct 2024£1,350,000 | 3 Bed FlatFlat 2, Rosslyn Heights 2, Belsize Lane, London, NW3 5ABFlat 2, Rosslyn Heights 2, Belsize Lane, London, NW3 5AB
• Sold Oct 2024£1,350,000 | 3 Bed FlatFlat C, 8-9, Eldon Grove, London, NW3 5PSFlat C, 8-9, Eldon Grove, London, NW3 5PS
• Sold Jun 2024£2,175,000 | 3 Bed FlatFlat 3, 4, Hampstead Hill Gardens, London, NW3 2PLFlat 3, 4, Hampstead Hill Gardens, London, NW3 2PL
• Sold Apr 2024£1,630,000 | 3 Bed FlatFlat 2, 27, Lyndhurst Road, London, NW3 5PBFlat 2, 27, Lyndhurst Road, London, NW3 5PB
• Sold Apr 2024£1,200,000 | 3 Bed FlatFlat 2, 31, Belsize Avenue, London, NW3 4BLFlat 2, 31, Belsize Avenue, London, NW3 4BL
• Sold Apr 2023£1,490,000 | 3 Bed FlatFlat 4, Andrew Court 2, Wedderburn Road, London, NW3 5QEFlat 4, Andrew Court 2, Wedderburn Road, London, NW3 5QE
• Sold Jan 2023£1,420,000 | 3 Bed Flat25C , Belsize Avenue, London, NW3 4BL25C , Belsize Avenue, London, NW3 4BL
• Sold Aug 2022£1,740,000 | 3 Bed FlatFlat 52, Belle Vue Apartments, Rowland Hill Street, London, NW3 2AQFlat 52, Belle Vue Apartments, Rowland Hill Street, London, NW3 2AQ
• Sold Jan 2022£990,000 | 3 Bed FlatFlat 35, Belsize Court, Wedderburn Road, London, NW3 5QNFlat 35, Belsize Court, Wedderburn Road, London, NW3 5QN
• Sold Nov 2021£1,495,000 | 3 Bed FlatFlat 1, 8, Belsize Lane, London, NW3 5ABFlat 1, 8, Belsize Lane, London, NW3 5AB
• Sold Feb 2020£1,835,000 | 3 Bed FlatFlat 27, Belle Vue Apartments, Rowland Hill Street, London, NW3 2AQFlat 27, Belle Vue Apartments, Rowland Hill Street, London, NW3 2AQ
• Sold Jan 2020£1,070,000 | 3 Bed FlatFlat 8, 27, Lyndhurst Road, London, NW3 5PBFlat 8, 27, Lyndhurst Road, London, NW3 5PB
• Sold Nov 2019£1,465,000 | 3 Bed Flat29A, Belsize Avenue, London, NW3 4BL29A, Belsize Avenue, London, NW3 4BL
• Sold Aug 2019£1,050,000 | 3 Bed FlatFlat 8, Hillfield Mansions, Haverstock Hill, London, NW3 4QRFlat 8, Hillfield Mansions, Haverstock Hill, London, NW3 4QR
• Sold Jul 2019£2,262,500 | 3 Bed FlatFlat 44, Belle Vue Apartments, Rowland Hill Street, London, NW3 2AQFlat 44, Belle Vue Apartments, Rowland Hill Street, London, NW3 2AQ
• Sold Dec 2017£1,250,000 | 3 Bed FlatFlat 3B, 5, Rosslyn Hill, London, NW3 5ULFlat 3B, 5, Rosslyn Hill, London, NW3 5UL
• Sold Oct 2016£1,475,000 | 3 Bed Flat16A, Belsize Lane, London, NW3 5AB16A, Belsize Lane, London, NW3 5AB
• Sold Dec 2010£725,000 | 3 Bed FlatFlat 45, Belsize Court, Wedderburn Road, London, NW3 5QPFlat 45, Belsize Court, Wedderburn Road, London, NW3 5QP

Our analysis of the public data ranks Flat 4, 26, Belsize Lane as the 80th largest and the 101st most expensive of the 210 addresses on Belsize Lane, London, NW3.

Against the NW3 postcode district average, it is £48k less expensive than the typical property.

• Rosary Catholic Primary School

  200 m away
• Fitzjohn's Primary School

  500 m away
• Fleet Primary School

  700 m away

• The UCL Academy

  1.2 km away
• Haverstock School

  1.4 km away
• William Ellis School

  1.5 km away

• Belsize Park

  |

  400 m away
• Hampstead Heath

  |

  400 m away
• Hampstead

  |

  800 m away

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