10A, Belsize Park has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jul 2024.

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

The most recent sale of 10A, Belsize Park completed on 17th July 2025 at £2,000,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold 4 times.

Values of comparable properties have dropped by 1.1% over the period since July 2025.

• Sold Jul 2025£2,000,000
• Sold Feb 2006£800,000
• Sold Apr 2002£550,000

Since 2014 35 properties similar to 10A, Belsize Park have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd June 2025, was Flat 9, Akenside Court 26, Belsize Crescent, London, NW3 5QT, a leasehold flat which sold for £2,000,000.

Read more about house prices in NW3.

• Sold Jun 2025£2,000,000 | 3 Bed FlatFlat 9, Akenside Court 26, Belsize Crescent, London, NW3 5QTFlat 9, Akenside Court 26, Belsize Crescent, London, NW3 5QT
• Sold Nov 2024£1,779,500 | 3 Bed Flat37C , Belsize Park Gardens, London, NW3 4JJ37C , Belsize Park Gardens, London, NW3 4JJ
• Sold Oct 2024£2,100,000 | 3 Bed Flat79A, Belsize Lane, London, NW3 5AU79A, Belsize Lane, London, NW3 5AU
• Sold Oct 2024£2,075,000 | 3 Bed FlatFlat 3, 39, Belsize Park, London, NW3 4EEFlat 3, 39, Belsize Park, London, NW3 4EE
• Sold Dec 2023£1,850,000 | 3 Bed FlatFlat 2, 8, Belsize Park Gardens, London, NW3 4LDFlat 2, 8, Belsize Park Gardens, London, NW3 4LD
• Sold Aug 2023£1,850,000 | 3 Bed FlatFlat 1, 8, Belsize Park Gardens, London, NW3 4LDFlat 1, 8, Belsize Park Gardens, London, NW3 4LD
• Sold Jun 2023£1,700,000 | 4 Bed FlatFlat 4, 16, Belsize Park, London, NW3 4ESFlat 4, 16, Belsize Park, London, NW3 4ES
• Sold May 2022£2,800,000 | 3 Bed FlatFlat 4, 6, Lyndhurst Gardens, London, NW3 5NRFlat 4, 6, Lyndhurst Gardens, London, NW3 5NR
• Sold Dec 2021£1,350,000 | 3 Bed FlatFlat 3, 6, Lyndhurst Gardens, London, NW3 5NRFlat 3, 6, Lyndhurst Gardens, London, NW3 5NR
• Sold Nov 2021£4,060,118 | 4 Bed FlatFlat 1, Belsize Studios, Glenilla Road, London, NW3 4ATFlat 1, Belsize Studios, Glenilla Road, London, NW3 4AT
• Sold Apr 2021£1,675,000 | 3 Bed FlatFlat 2, 16, Belsize Park Gardens, London, NW3 4LDFlat 2, 16, Belsize Park Gardens, London, NW3 4LD
• Sold Apr 2021£1,475,000 | 4 Bed Flat26B , Belsize Park Gardens, London, NW3 4LH26B , Belsize Park Gardens, London, NW3 4LH
• Sold Sep 2020£1,885,000 | 3 Bed FlatFlat 2, 35, Belsize Park Gardens, London, NW3 4JJFlat 2, 35, Belsize Park Gardens, London, NW3 4JJ
• Sold Aug 2020£1,585,000 | 3 Bed Flat14A, Belsize Square, London, NW3 4HT14A, Belsize Square, London, NW3 4HT
• Sold Dec 2019£1,380,000 | 3 Bed FlatFlat 2, 33, Belsize Park, London, NW3 4DXFlat 2, 33, Belsize Park, London, NW3 4DX
• Sold Nov 2019£1,465,000 | 3 Bed Flat29A, Belsize Avenue, London, NW3 4BL29A, Belsize Avenue, London, NW3 4BL
• Sold Mar 2016£1,835,500 | 4 Bed Flat12C , Belsize Square, London, NW3 4HT12C , Belsize Square, London, NW3 4HT
• Sold Jul 2015£2,330,000 | 4 Bed FlatFlat 5, 6, Lyndhurst Gardens, London, NW3 5NRFlat 5, 6, Lyndhurst Gardens, London, NW3 5NR
• Sold Jan 2015£1,960,000 | 4 Bed FlatFlat 3, 18, Belsize Square, London, NW3 4HTFlat 3, 18, Belsize Square, London, NW3 4HT
• Sold Jan 2014£1,800,000 | 3 Bed FlatFlat 3, 15, Belsize Park Gardens, London, NW3 4JGFlat 3, 15, Belsize Park Gardens, London, NW3 4JG

Over the past 2 years our Estate Agent network has recorded 2 lets within 270 metres of 10A, Belsize Park.

The latest, in February 2025, was 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living.

• 
  Let agreed Feb 2025£ Undisclosed | 2 Bed Flat3B , Lancaster Drive, London, NW3 4EY3B , Lancaster Drive, London, NW3 4EY
• 
  Let agreed Mar 2024£ Undisclosed | 1 Bed Flat3A , Lancaster Drive, London, NW3 4EY3A , Lancaster Drive, London, NW3 4EY

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

Of the 423 addresses on Belsize Park, London, NW3, 10A, Belsize Park comes out as the 43rd largest and the 40th most expensive in our analysis of the public data.

It is also £370k more expensive than the average property across the NW3 district.

• Holy Trinity CofE Primary School, NW3

  500 m away
• Rosary Catholic Primary School

  500 m away
• Fitzjohn's Primary School

  700 m away

• The UCL Academy

  700 m away
• Harris Academy St John's Wood

  1.2 km away
• Haverstock School

  1.3 km away

• Belsize Park

  |

  500 m away
• Swiss Cottage

  |

  600 m away
• Finchley Road

  |

  600 m away

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