Flat 6, 40, Lowndes Square has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 07 Dec 2020.

The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.

The most recent sale of Flat 6, 40, Lowndes Square completed on 21st May 2001 at £2,100,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 this is the property's only sale.

• Sold May 2001£2,100,000

Over the past 2 years 3 properties have sold within 270 metres of Flat 6, 40, Lowndes Square, per the Land Registry and our network of Estate Agents.

The latest, on the 3rd March 2023, was Flat 3, 40, Lowndes Square, London, SW1X 9JL, a leasehold flat which sold for £11,200,000.

Read more about house prices in SW1.

• Sold Mar 2023£11,200,000 | 3 Bed FlatFlat 3, 40, Lowndes Square, London, SW1X 9JLFlat 3, 40, Lowndes Square, London, SW1X 9JL
• Sold Mar 2023£24,700,000 | 3 Bed FlatFlat 1, 40, Lowndes Square, London, SW1X 9JLFlat 1, 40, Lowndes Square, London, SW1X 9JL
• Sold Mar 2023£1,600,000 | 2 Bed FlatFlat 5, 40, Lowndes Square, London, SW1X 9JLFlat 5, 40, Lowndes Square, London, SW1X 9JL

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

Over the past 2 years our Estate Agent network has recorded 1 let within 270 metres of Flat 6, 40, Lowndes Square.

The latest, in November 2025, was Flat 56, Lincoln House, Basil Street, London, SW3 1AW, a leasehold flat let by Maplewood Property.

• 
  Let agreed Nov 2025£ Undisclosed | 2 Bed FlatFlat 56, Lincoln House, Basil Street, London, SW3 1AWFlat 56, Lincoln House, Basil Street, London, SW3 1AW

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

• 700

  m

  Holy Trinity CofE Primary School
• 800

  m

  St Joseph's Catholic Primary School
• 900

  m

  Marlborough Primary School

• 800

  m

  St. Thomas More Language College
• 1.4

  km

  Westminster City School
• 1.8

  km

  The Grey Coat Hospital

• 200

  m

  Knightsbridge
• 600

  m

  Hyde Park Corner
• 900

  m

  Sloane Square

Broadband here reaches ultrafast speeds, based on recent Ofcom data.

The flood risk here is rated very low, based on Environment Agency data.