Flat 3B, 20, Princes Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2026.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).

The most recent sale of Flat 3B, 20, Princes Square completed on 16th April 2015 at £945,250 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 43.3% over the period since April 2015.

• Sold Apr 2015£945,250

Since 2011 46 properties similar to Flat 3B, 20, Princes Square have sold within a radius of 230 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th October 2025, was Flat 4, 52-53 , Leinster Square, London, W2 4PU, a leasehold flat which sold for £630,000.

Read more about house prices in W2.

• Sold Oct 2025£630,000 | 2 Bed FlatFlat 4, 52-53 , Leinster Square, London, W2 4PUFlat 4, 52-53 , Leinster Square, London, W2 4PU
• Sold Jun 2025£730,000 | 2 Bed FlatFlat D, 4, Leinster Square, London, W2 4PLFlat D, 4, Leinster Square, London, W2 4PL
• Sold Nov 2023£775,000 | 2 Bed FlatFlat 2, 10, Kensington Gardens Square, London, W2 4BHFlat 2, 10, Kensington Gardens Square, London, W2 4BH
• Sold Apr 2023£775,000 | 2 Bed FlatFlat C, 59, Chepstow Place, London, W2 4TSFlat C, 59, Chepstow Place, London, W2 4TS
• Sold Oct 2022£935,000 | 2 Bed FlatFlat 7, 52-53 , Leinster Square, London, W2 4PUFlat 7, 52-53 , Leinster Square, London, W2 4PU
• Sold Oct 2022£800,000 | 2 Bed FlatFlat 6, 27-28, Kensington Gardens Square, London, W2 4BGFlat 6, 27-28, Kensington Gardens Square, London, W2 4BG
• Sold Sep 2022£995,000 | 2 Bed FlatFlat 7, 63-64 , Leinster Square, London, W2 4PSFlat 7, 63-64 , Leinster Square, London, W2 4PS
• Sold Feb 2022£635,000 | 2 Bed FlatFlat 1, Berrington House, Hereford Road, London, W2 4NUFlat 1, Berrington House, Hereford Road, London, W2 4NU
• Sold Jun 2021£885,000 | 2 Bed FlatFlat 5, 52-53 , Leinster Square, London, W2 4PUFlat 5, 52-53 , Leinster Square, London, W2 4PU
• Sold Mar 2021£722,000 | 2 Bed Flat35E , Leinster Square, London, W2 4NQ35E , Leinster Square, London, W2 4NQ
• Sold Aug 2019£382,500 | 1 Bed FlatFlat 1A, 27-28, Kensington Gardens Square, London, W2 4BGFlat 1A, 27-28, Kensington Gardens Square, London, W2 4BG
• Sold Feb 2019£915,000 | 2 Bed Flat27E , Leinster Square, London, W2 4NQ27E , Leinster Square, London, W2 4NQ
• Sold Aug 2018£730,000 | 2 Bed FlatFlat 12, 63-64 , Leinster Square, London, W2 4PSFlat 12, 63-64 , Leinster Square, London, W2 4PS
• Sold Aug 2016£400,000 | 2 Bed FlatFlat 49, Burnham Court, Moscow Road, London, W2 4SWFlat 49, Burnham Court, Moscow Road, London, W2 4SW
• Sold Jul 2015£800,000 | 2 Bed FlatFlat 1, 20, Princes Square, London, W2 4NPFlat 1, 20, Princes Square, London, W2 4NP
• Sold Apr 2015£828,000 | 2 Bed FlatFlat 3A, 20, Princes Square, London, W2 4NPFlat 3A, 20, Princes Square, London, W2 4NP
• Sold Aug 2014£850,000 | 1 Bed Flat40B , Monmouth Road, London, W2 4UT40B , Monmouth Road, London, W2 4UT
• Sold Aug 2013£625,000 | 2 Bed FlatFlat 4, 3, Leinster Square, London, W2 4PLFlat 4, 3, Leinster Square, London, W2 4PL
• Sold Jul 2012£547,650 | 2 Bed FlatFlat 1A, Burnham Court, Moscow Road, London, W2 4SWFlat 1A, Burnham Court, Moscow Road, London, W2 4SW
• Sold Jan 2011£489,000 | 2 Bed Flat40A, Monmouth Road, London, W2 4UT40A, Monmouth Road, London, W2 4UT

Over the past 2 years our Estate Agent network has recorded 1 let within 230 metres of Flat 3B, 20, Princes Square.

The latest, in April 2021, was Flat 5, 28, Palace Court, London, W2 4HZ, a leasehold flat let by Fine Living.

• 
  Let Apr 2021£ Undisclosed | 2 Bed FlatFlat 5, 28, Palace Court, London, W2 4HZFlat 5, 28, Palace Court, London, W2 4HZ

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

Of the 216 addresses on Princes Square, London, W2, Flat 3B, 20, Princes Square comes out as the 79th largest and the 18th most expensive in our analysis of the public data.

It is also £289k less expensive than the average property across the W2 district.

• Hallfield Primary School

  500 m away
• Fox Primary School

  700 m away
• St. Mary of the Angels Catholic Primary School

  700 m away

• Westminster Academy

  900 m away
• Holland Park School

  1.0 km away
• Marylebone Boys' School

  1.3 km away

• Bayswater

  |

  300 m away
• Queensway

  |

  400 m away
• Notting Hill Gate

  |

  500 m away

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