HM Land Registry records the plot of land for 11, Alexander Square as measuring 156 m².

That makes it the 5th largest plot in the postcode, where all 8 other houses have recorded plot data.

11, Alexander Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Feb 2021.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 11, Alexander Square completed on 22nd March 2021 at £5,645,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 35.6% over the period since March 2021.

• Sold Mar 2021£5,645,000
• Sold May 1998£146,000

Since 2007 20 properties similar to 11, Alexander Square have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 4th March 2026, was 15, Pelham Place, London, SW7 2NQ, a freehold house which sold for £6,235,000.

Read more about house prices in SW3.

• Sold Mar 2026£6,235,000 | 5 Bed House15, Pelham Place, London, SW7 2NQ15, Pelham Place, London, SW7 2NQ
• Sold Feb 2026£7,100,000 | 5 Bed House14, Pelham Crescent, London, SW7 2NP14, Pelham Crescent, London, SW7 2NP
• Sold Mar 2025£7,750,000 | 5 Bed House7, Alexander Square, London, SW3 2AY7, Alexander Square, London, SW3 2AY
• Sold May 2024£6,250,000 | 6 Bed House16, South Terrace, London, SW7 2TD16, South Terrace, London, SW7 2TD
• Sold Mar 2023£7,750,000 | 5 Bed House18, Alexander Square, London, SW3 2AX18, Alexander Square, London, SW3 2AX
• Sold Aug 2022£7,165,000 | 5 Bed House12, Alexander Square, London, SW3 2AY12, Alexander Square, London, SW3 2AY
• Sold Jul 2022£7,870,000 | 5 Bed House6, Alexander Square, London, SW3 2AY6, Alexander Square, London, SW3 2AY
• Sold Jun 2021£7,500,000 | 6 Bed House2, Pelham Crescent, London, SW7 2NP2, Pelham Crescent, London, SW7 2NP
• Sold May 2021£5,850,000 | 6 Bed House11, Thurloe Street, London, SW7 2SS11, Thurloe Street, London, SW7 2SS
• Sold Jan 2021£15,000,000 | 6 Bed House19, Pelham Place, London, SW7 2NQ19, Pelham Place, London, SW7 2NQ
• Sold Oct 2020£7,500,000 | 5 Bed House5, Pelham Place, London, SW7 2NQ5, Pelham Place, London, SW7 2NQ
• Sold Aug 2019£4,800,000 | 5 Bed House51, Yeomans Row, London, SW3 2AL51, Yeomans Row, London, SW3 2AL
• Sold Sep 2017£6,750,000 | 5 Bed House10, Alexander Square, London, SW3 2AY10, Alexander Square, London, SW3 2AY
• Sold Mar 2016£5,500,000 | 5 Bed House23, Alexander Square, London, SW3 2AU23, Alexander Square, London, SW3 2AU
• Sold Jan 2015£12,150,000 | 6 Bed House28, Thurloe Square, London, SW7 2SD28, Thurloe Square, London, SW7 2SD
• Sold Jan 2015£5,125,000 | 5 Bed House39, Yeomans Row, London, SW3 2AL39, Yeomans Row, London, SW3 2AL
• Sold Feb 2013£6,700,000 | 6 Bed House5, Thurloe Street, London, SW7 2SS5, Thurloe Street, London, SW7 2SS
• Sold Jul 2010£4,950,000 | 5 Bed House7, Thurloe Street, London, SW7 2SS7, Thurloe Street, London, SW7 2SS
• Sold Apr 2009£1,950,000 | 3 Bed House15, Thurloe Square, London, SW7 2TE15, Thurloe Square, London, SW7 2TE
• Sold Aug 2007£6,475,000 | 5 Bed House7, Pelham Crescent, London, SW7 2NP7, Pelham Crescent, London, SW7 2NP

Of the 20 addresses on Alexander Square, London, SW3, 11, Alexander Square comes out as the 13th largest and the 13th most expensive in our analysis of the public data.

It is also £4.698m more expensive than the average property across the SW3 district.

• Marlborough Primary School

  400 m away
• Oratory Roman Catholic Primary School

  600 m away
• St Joseph's Catholic Primary School

  600 m away

• St. Thomas More Language College

  600 m away
• Westminster City School

  2.1 km away
• Chelsea Academy

  2.2 km away

• South Kensington

  |

  300 m away
• Knightsbridge

  |

  700 m away
• Gloucester Road

  |

  900 m away

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