Flat 5, 43, Lowndes Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Oct 2010.

The property is connected to mains gas and has some secondary glazing. It is heated using Community scheme.

According to HM Land Registry, Flat 5, 43, Lowndes Square was last sold on 1st August 2002 for £3,500,000 and was recorded as a leasehold flat.

The property has had 3 sales since 1995.

• Sold Aug 2002£3,500,000
• Sold Aug 1999£155,000
• Sold Jun 1998£900,000

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 5, 43, Lowndes Square within a radius of 260 metres over the last 2 years.

The most recent example is Flat 18, Basil Mansions, Basil Street, London, SW3 1AP, a leasehold flat which sold for £4,500,000 on the 20th June 2019.

Read more about house prices in SW1.

• Sold Jun 2019£4,500,000 | 3 Bed FlatFlat 18, Basil Mansions, Basil Street, London, SW3 1APFlat 18, Basil Mansions, Basil Street, London, SW3 1AP
• Sold Jul 2016£7,250,000 | 3 Bed FlatFlat 5, 49, Lowndes Square, London, SW1X 9JXFlat 5, 49, Lowndes Square, London, SW1X 9JX
• Sold Jan 2015£7,930,000 | 3 Bed FlatFlat 9, 49, Lowndes Square, London, SW1X 9JXFlat 9, 49, Lowndes Square, London, SW1X 9JX

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

Our network of Estate Agents reports 1 let within 260 metres of Flat 5, 43, Lowndes Square over the last 2 years.

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

• 
  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.

Lowndes Square, London, SW1 has a total of 301 addresses. According to our analysis of all the public data, Flat 5, 43, Lowndes Square is the 44th largest and the 55th most expensive property on the street.

When compared to the postcode district it is £2.204m more expensive than the average property in SW1.

• 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

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.