14, Belsize Mews has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Jun 2009.

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

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 14, Belsize Mews within a radius of 280 metres over the last 2 years.

The most recent example is Flat E, 19, Belsize Park Gardens, London, NW3 4JG, a leasehold flat which sold for £1,325,000 on the 4th February 2026.

Read more about house prices in NW3.

• Sold Feb 2026£1,325,000 | 3 Bed FlatFlat E, 19, Belsize Park Gardens, London, NW3 4JGFlat E, 19, Belsize Park Gardens, London, NW3 4JG
• Sold May 2025£947,500 | 3 Bed Flat35G, Belsize Avenue, London, NW3 4BN35G, Belsize Avenue, London, NW3 4BN
• Sold Aug 2022£1,510,000 | 3 Bed FlatFlat 1, 26, Belsize Avenue, London, NW3 4AUFlat 1, 26, Belsize Avenue, London, NW3 4AU

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

Belsize Mews, London, NW3 has a total of 14 addresses. According to our analysis of all the public data, 14, Belsize Mews is the 8th largest and the 14th most expensive property on the street.

When compared to the postcode district it is £367k less expensive than the average property in NW3.

• 400

  m

  Rosary Catholic Primary School
• 600

  m

  Fitzjohn's Primary School
• 600

  m

  Holy Trinity CofE Primary School, NW3

• 900

  m

  The UCL Academy
• 1.3

  km

  Haverstock School
• 1.3

  km

  Harris Academy St John's Wood

• 500

  m

  Belsize Park
• 700

  m

  Finchley Road
• 700

  m

  Swiss Cottage

According to recent data from Ofcom, superfast 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.