Flat 1, 23, Bryanston Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Jul 2019.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

Flat 1, 23, Bryanston Square last changed hands on 5th September 2014, selling for £2,610,000. The transaction was logged as a leasehold flat by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 15.8% since September 2014.

• Sold Sep 2014£2,610,000
• Sold Sep 2009£915,000

Land Registry records and our Estate Agent network show 10 sales of comparable properties within 220 metres of Flat 1, 23, Bryanston Square since 2009.

Most recently, 14 Bryanston Mansions , York Street, London, W1H 1DA, a leasehold flat, sold at £3,500,000 on the 11th April 2025.

Read more about house prices in W1.

• Sold Apr 2025£3,500,000 | 4 Bed Flat14 Bryanston Mansions , York Street, London, W1H 1DA14 Bryanston Mansions , York Street, London, W1H 1DA
• Sold Dec 2024£2,720,000 | 3 Bed FlatFlat 1, 49, Montagu Square, London, W1H 2LWFlat 1, 49, Montagu Square, London, W1H 2LW
• Sold Mar 2024£2,400,000 | 3 Bed FlatFlat 2, 34, Bryanston Square, London, W1H 2DYFlat 2, 34, Bryanston Square, London, W1H 2DY
• Sold Nov 2023£2,200,000 | 3 Bed FlatFlat C, 44, Montagu Square, London, W1H 2LNFlat C, 44, Montagu Square, London, W1H 2LN
• Sold Oct 2022£2,750,000 | 4 Bed Flat19 Bryanston Mansions , York Street, London, W1H 1DA19 Bryanston Mansions , York Street, London, W1H 1DA
• Sold Jan 2022£2,750,000 | 3 Bed FlatFlat 2, 9, Bryanston Square, London, W1H 2DJFlat 2, 9, Bryanston Square, London, W1H 2DJ
• Sold Mar 2018£2,200,000 | 4 Bed Flat1 Bryanston Mansions , York Street, London, W1H 1DA1 Bryanston Mansions , York Street, London, W1H 1DA
• Sold Jan 2016£2,450,000 | 4 Bed FlatFlat 1, 20, Montagu Square, London, W1H 2LEFlat 1, 20, Montagu Square, London, W1H 2LE
• Sold Feb 2012£2,550,000 | 3 Bed FlatFlat 2, 18, Montagu Square, London, W1H 2LEFlat 2, 18, Montagu Square, London, W1H 2LE
• Sold Oct 2009£1,200,000 | 4 Bed FlatFlat 6, York House 39, Upper Montagu Street, London, W1H 1FRFlat 6, York House 39, Upper Montagu Street, London, W1H 1FR

Our analysis of the public data ranks Flat 1, 23, Bryanston Square as the 93rd largest and the 76th most expensive of the 271 addresses on Bryanston Square, London, W1.

Against the W1 postcode district average, it is £783k more expensive than the typical property.

• St Mary's Bryanston Square CofE School

  200 m away
• Hampden Gurney CofE Primary School

  300 m away
• Christ Church Bentinck CofE Primary School

  500 m away

• The St Marylebone CofE School

  700 m away
• Marylebone Boys' School

  1.1 km away
• Westminster Academy

  2.2 km away

• Marylebone

  |

  400 m away
• London Marylebone

  |

  400 m away
• Edgware Road

  |

  500 m away

Environment Agency data suggests this area has a Very Low risk of flooding.