Flat 3A, 20, Princes Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Dec 2025.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric underfloor heating.

According to HM Land Registry, Flat 3A, 20, Princes Square was last sold on 8th April 2015 for £828,000 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

Since April 2015, the market for similar properties has dropped by 43.3%.

• Sold Apr 2015£828,000

According to the Land Registry and our network of Estate Agents, there have been 43 sales of properties similar to Flat 3A, 20, Princes Square within a radius of 230 metres since 2012.

The most recent example is Flat 2, 1, Hereford Road, London, W2 4AB, a leasehold flat which sold for £650,000 on the 16th January 2026.

Read more about house prices in W2.

• Sold Jan 2026£650,000 | 2 Bed FlatFlat 2, 1, Hereford Road, London, W2 4ABFlat 2, 1, Hereford Road, London, W2 4AB
• 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 Mar 2025£625,000 | 2 Bed Flat17A Windsor Court, Moscow Road, London, W2 4SN17A Windsor Court, Moscow Road, London, W2 4SN
• Sold Mar 2025£625,000 | 2 Bed Flat8A, Garway Road, London, W2 4NH8A, Garway Road, London, W2 4NH
• Sold Sep 2024£650,000 | 1 Bed FlatFlat 4, 12, Kensington Gardens Square, London, W2 4BHFlat 4, 12, Kensington Gardens Square, London, W2 4BH
• Sold Apr 2024£540,000 | 2 Bed FlatFlat 20, Berrington House , Hereford Road, London, W2 4NUFlat 20, Berrington House , Hereford Road, London, W2 4NU
• Sold Nov 2023£18,398,859 | 2 Bed Flat1 Windsor Court, Moscow Road, London, W2 4SN1 Windsor Court, Moscow Road, London, W2 4SN
• 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 Jun 2021£885,000 | 2 Bed FlatFlat 5, 52-53 , Leinster Square, London, W2 4PUFlat 5, 52-53 , Leinster Square, London, W2 4PU
• Sold May 2021£745,000 | 2 Bed Flat1A Windsor Court, Moscow Road, London, W2 4SN1A Windsor Court, Moscow Road, London, W2 4SN
• 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 Sep 2018£579,000 | 2 Bed Flat30, Chapel Side, London, W2 4LL30, Chapel Side, London, W2 4LL
• 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£945,250 | 2 Bed FlatFlat 3B, 20, Princes Square, London, W2 4NPFlat 3B, 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 Nov 2012£515,000 | 2 Bed FlatFlat B, 4, Leinster Square, London, W2 4PLFlat B, 4, Leinster Square, London, W2 4PL

Our network of Estate Agents reports 1 let within 230 metres of Flat 3A, 20, Princes Square over the last 2 years.

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

• 
  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.

Princes Square, London, W2 has a total of 216 addresses. According to our analysis of all the public data, Flat 3A, 20, Princes Square is the 94th largest and the 24th most expensive property on the street.

When compared to the postcode district it is £342k less expensive than the average property in W2.

• 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

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.