Flat 6, 4, Belsize Park Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Mar 2020.

The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.

According to HM Land Registry, Flat 6, 4, Belsize Park Gardens was last sold on 3rd August 1999 for £225,000 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

• Sold Aug 1999£225,000

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 6, 4, Belsize Park Gardens within a radius of 250 metres over the last 2 years.

The most recent example is 18E , Belsize Park, London, NW3 4DU, a leasehold flat which sold for £725,000 on the 4th July 2025.

Read more about house prices in NW3.

• Sold Jul 2025£725,000 | 2 Bed Flat18E , Belsize Park, London, NW3 4DU18E , Belsize Park, London, NW3 4DU
• 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 Oct 2023£721,500 | 2 Bed FlatFlat 4, Claridge House 13, Belsize Park, London, NW3 4ESFlat 4, Claridge House 13, Belsize Park, London, NW3 4ES

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

Our network of Estate Agents reports 1 let of a property similar to Flat 6, 4, Belsize Park Gardens within a radius of 250 metres over the last 2 years.

Most recently, 3A , Lancaster Drive, London, NW3 4EY, a leasehold flat, was let by Fine Living in March 2024.

• 
  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.

Belsize Park Gardens, London, NW3 has a total of 540 addresses. According to our analysis of all the public data, Flat 6, 4, Belsize Park Gardens is the 456th largest and the 412th most expensive property on the street.

When compared to the postcode district it is £584k less expensive than the average property in NW3.

• 400

  m

  Rosary Catholic Primary School
• 700

  m

  Holy Trinity CofE Primary School, NW3
• 700

  m

  Fitzjohn's Primary School

• 800

  m

  The UCL Academy
• 1.2

  km

  Haverstock School
• 1.3

  km

  Harris Academy St John's Wood

• 400

  m

  Belsize Park
• 700

  m

  Swiss Cottage
• 800

  m

  Finchley Road

According to recent data from Ofcom, ultrafast broadband is available in this area.

According to data from the Environment Agency, the flood risk in this area is considered to be very low.