Flat 1, 43, Lowndes Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jul 2021.

The property is not connected to mains gas and has single glazed windows. It is heated using Community scheme.

The most recent sale of Flat 1, 43, Lowndes Square completed on 27th August 2021 at £1,688,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 52.4% over the period since August 2021.

• Sold Aug 2021£1,688,000

Over the past 2 years 31 properties similar to Flat 1, 43, Lowndes Square have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 2nd February 2026, was 82 Park Mansions, Knightsbridge, London, SW1X 7QU, a leasehold flat which sold for £1,550,000.

Read more about house prices in SW1.

• Sold Feb 2026£1,550,000 | 3 Bed Flat82 Park Mansions, Knightsbridge, London, SW1X 7QU82 Park Mansions, Knightsbridge, London, SW1X 7QU
• Sold Nov 2023£1,850,000 | 3 Bed FlatFlat 4, Greville House, Kinnerton Street, London, SW1X 8EYFlat 4, Greville House, Kinnerton Street, London, SW1X 8EY
• Sold Apr 2023£1,888,000 | 3 Bed FlatFlat 1, Greville House, Kinnerton Street, London, SW1X 8EYFlat 1, Greville House, Kinnerton Street, London, SW1X 8EY

•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 of a property comparable to Flat 1, 43, Lowndes Square, all within 260 metres.

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.

Of the 301 addresses on Lowndes Square, London, SW1, Flat 1, 43, Lowndes Square comes out as the 183rd largest and the 163rd most expensive in our analysis of the public data.

It is also £64k more expensive than the average property across the SW1 district.

• Holy Trinity CofE Primary School

  700 m away
• St Joseph's Catholic Primary School

  800 m away
• Marlborough Primary School

  900 m away

• St. Thomas More Language College

  800 m away
• Westminster City School

  1.4 km away
• The Grey Coat Hospital

  1.8 km away

• Knightsbridge

  |

  200 m away
• Hyde Park Corner

  |

  600 m away
• Sloane Square

  |

  900 m away

The flood risk here is rated Very Low, based on Environment Agency data.