Flat 2, 23, Maresfield Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jan 2026.

The property is connected to mains gas and has high performance glazing. It is heated using Boiler and underfloor heating, mains gas.

Flat 2, 23, Maresfield Gardens last changed hands on 9th October 2024, selling for £1,298,650. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 0.1% since October 2024.

• Sold Oct 2024£1,298,650

Land Registry records and our Estate Agent network show 3 sales of comparable properties within 320 metres of Flat 2, 23, Maresfield Gardens across the last 2 years.

Most recently, Flat 1, 35, Broadhurst Gardens, London, NW6 3QT, a leasehold flat, sold at £313,000 on the 28th November 2025.

Read more about house prices in NW3.

• Sold Nov 2025£313,000 | 3 Bed FlatFlat 1, 35, Broadhurst Gardens, London, NW6 3QTFlat 1, 35, Broadhurst Gardens, London, NW6 3QT
• Sold Mar 2025£1,210,000 | 3 Bed Flat25C , Fitzjohns Avenue, London, NW3 5JY25C , Fitzjohns Avenue, London, NW3 5JY
• Sold Jun 2023£1,285,000 | 3 Bed FlatFlat 3, 23, Maresfield Gardens, London, NW3 5SDFlat 3, 23, Maresfield Gardens, London, NW3 5SD

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

Agents in our network have reported 1 letting within 320 metres of Flat 2, 23, Maresfield Gardens across the last 2 years.

The newest of these is 15C, Fitzjohns Avenue, London, NW3 5JY, a leasehold flat let by Fine Living in February 2025.

• 
  Let agreed Feb 2025£ Undisclosed | 3 Bed Flat15C, Fitzjohns Avenue, London, NW3 5JY15C, Fitzjohns Avenue, London, NW3 5JY

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

Our analysis of the public data ranks Flat 2, 23, Maresfield Gardens as the 135th largest and the 91st most expensive of the 236 addresses on Maresfield Gardens, London, NW3.

Against the NW3 postcode district average, it is £100k less expensive than the typical property.

• 200

  m

  Holy Trinity CofE Primary School, NW3
• 600

  m

  Fitzjohn's Primary School
• 900

  m

  Rosary Catholic Primary School

• 800

  m

  The UCL Academy
• 1.2

  km

  Harris Academy St John's Wood
• 1.8

  km

  Haverstock School

• 200

  m

  Finchley Road
• 400

  m

  Finchley Road & Frognal
• 600

  m

  Swiss Cottage

Ofcom's latest figures show ultrafast broadband available in this area.

Environment Agency data suggests this area has a very low risk of flooding.