Flat 11, 25, Bryanston Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Oct 2018.

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

Flat 11, 25, Bryanston Square last changed hands on 30th October 2025, selling for £790,000. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 0.6% since October 2025.

• Sold Oct 2025£790,000

Land Registry records and our Estate Agent network show 13 sales of comparable properties within 220 metres of Flat 11, 25, Bryanston Square since 2007.

Most recently, Flat 3, Greenhaven Court 1A , Montagu Place, London, W1H 2EP, a leasehold flat, sold at £1,080,000 on the 27th November 2023.

Read more about house prices in W1.

• Sold Nov 2023£1,080,000 | 2 Bed FlatFlat 3, Greenhaven Court 1A , Montagu Place, London, W1H 2EPFlat 3, Greenhaven Court 1A , Montagu Place, London, W1H 2EP
• Sold Jun 2023£1,550,000 | 2 Bed FlatFlat 3, 18, Montagu Square, London, W1H 2LEFlat 3, 18, Montagu Square, London, W1H 2LE
• Sold May 2023£1,250,000 | 2 Bed FlatFlat 6, Greenhaven Court 1A , Montagu Place, London, W1H 2EPFlat 6, Greenhaven Court 1A , Montagu Place, London, W1H 2EP
• Sold Nov 2021£1,720,000 | 2 Bed FlatFlat 2, York House 39, Upper Montagu Street, London, W1H 1FRFlat 2, York House 39, Upper Montagu Street, London, W1H 1FR
• Sold Jan 2021£1,180,000 | 2 Bed Flat15, Montagu Mews North, London, W1H 2JR15, Montagu Mews North, London, W1H 2JR
• Sold Jul 2020£2,200,000 | 2 Bed FlatFlat 5, 25, Bryanston Square, London, W1H 2DSFlat 5, 25, Bryanston Square, London, W1H 2DS
• Sold Apr 2019£1,655,000 | 2 Bed FlatFlat 7, 25, Bryanston Square, London, W1H 2DSFlat 7, 25, Bryanston Square, London, W1H 2DS
• Sold Jun 2018£1,100,000 | 2 Bed FlatFlat 5, Sherwood Court, Seymour Place, London, W1H 5THFlat 5, Sherwood Court, Seymour Place, London, W1H 5TH
• Sold Jan 2018£2,200,000 | 2 Bed Flat14, Montagu Mews North, London, W1H 2JR14, Montagu Mews North, London, W1H 2JR
• Sold Aug 2013£1,750,000 | 2 Bed FlatFlat 2, 42, Montagu Square, London, W1H 2LNFlat 2, 42, Montagu Square, London, W1H 2LN
• Sold Dec 2011£820,000 | 2 Bed FlatFlat 5, 49, Montagu Square, London, W1H 2LWFlat 5, 49, Montagu Square, London, W1H 2LW
• Sold Feb 2008£855,000 | 2 Bed FlatFlat 2, 23, Bryanston Square, London, W1H 2DSFlat 2, 23, Bryanston Square, London, W1H 2DS
• Sold Sep 2007£680,000 | 2 Bed FlatFlat 6, Sherwood Court, Seymour Place, London, W1H 5THFlat 6, Sherwood Court, Seymour Place, London, W1H 5TH

Our analysis of the public data ranks Flat 11, 25, Bryanston Square as the 250th largest and the 203rd most expensive of the 271 addresses on Bryanston Square, London, W1.

Against the W1 postcode district average, it is £548k less 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.