27A, Bryanston Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Oct 2009.

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

The most recent sale of 27A, Bryanston Square completed on 2nd April 2010 at £1,700,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 67.8% over the period since April 2010.

• Sold Apr 2010£1,700,000
• Sold Oct 2000£450,000

Since 2017 88 properties similar to 27A, Bryanston Square have sold within a radius of 210 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 15th December 2025, was Flat 12, Princess Court, Bryanston Place, London, W1H 2DF, a leasehold flat which sold for £1,075,000.

Read more about house prices in W1.

• Sold Dec 2025£1,075,000 | 2 Bed FlatFlat 12, Princess Court, Bryanston Place, London, W1H 2DFFlat 12, Princess Court, Bryanston Place, London, W1H 2DF
• Sold Nov 2025£1,050,000 | 2 Bed FlatFlat 12A, Clarewood Court, Seymour Place, London, W1H 2NLFlat 12A, Clarewood Court, Seymour Place, London, W1H 2NL
• Sold Nov 2025£840,000 | 2 Bed FlatFlat 25, Macready House 75, Crawford Street, London, W1H 5LRFlat 25, Macready House 75, Crawford Street, London, W1H 5LR
• Sold Aug 2025£975,000 | 2 Bed FlatFlat 16, Macready House 75, Crawford Street, London, W1H 5LRFlat 16, Macready House 75, Crawford Street, London, W1H 5LR
• Sold Jul 2025£1,050,000 | 3 Bed FlatFlat 82, Clarewood Court, Crawford Street, London, W1H 2NWFlat 82, Clarewood Court, Crawford Street, London, W1H 2NW
• Sold Jun 2025£915,000 | 2 Bed FlatFlat 29, Macready House 75, Crawford Street, London, W1H 5LRFlat 29, Macready House 75, Crawford Street, London, W1H 5LR
• Sold Aug 2024£1,140,000 | 2 Bed FlatFlat 8, Sherwood Court, Seymour Place, London, W1H 5THFlat 8, Sherwood Court, Seymour Place, London, W1H 5TH
• Sold Apr 2024£920,000 | 3 Bed FlatFlat 79, Macready House 75, Crawford Street, London, W1H 5LPFlat 79, Macready House 75, Crawford Street, London, W1H 5LP
• Sold Dec 2023£1,150,000 | 3 Bed FlatFlat 42, Macready House 75, Crawford Street, London, W1H 5LRFlat 42, Macready House 75, Crawford Street, London, W1H 5LR
• Sold Feb 2023£1,025,312 | 2 Bed FlatFlat 43, Macready House 75, Crawford Street, London, W1H 5LPFlat 43, Macready House 75, Crawford Street, London, W1H 5LP
• Sold Feb 2023£1,075,000 | 2 Bed FlatFlat 46, Macready House 75, Crawford Street, London, W1H 5LPFlat 46, Macready House 75, Crawford Street, London, W1H 5LP
• Sold Dec 2022£1,150,000 | 2 Bed FlatFlat 10, Princess Court, Bryanston Place, London, W1H 2DFFlat 10, Princess Court, Bryanston Place, London, W1H 2DF
• Sold Mar 2022£980,000 | 2 Bed FlatFlat 78, Clarewood Court, Crawford Street, London, W1H 2NWFlat 78, Clarewood Court, Crawford Street, London, W1H 2NW
• Sold Oct 2021£800,000 | 3 Bed FlatFlat 30, Macready House 75, Crawford Street, London, W1H 5LRFlat 30, Macready House 75, Crawford Street, London, W1H 5LR
• Sold Jun 2021£1,115,000 | 2 Bed FlatFlat 77, Clarewood Court, Crawford Street, London, W1H 2NWFlat 77, Clarewood Court, Crawford Street, London, W1H 2NW
• Sold Dec 2020£1,010,000 | 3 Bed FlatFlat 56, Macready House 75, Crawford Street, London, W1H 5LPFlat 56, Macready House 75, Crawford Street, London, W1H 5LP
• Sold Nov 2019£1,300,000 | 3 Bed FlatFlat 16, Princess Court, Bryanston Place, London, W1H 2DFFlat 16, Princess Court, Bryanston Place, London, W1H 2DF
• Sold Apr 2019£800,000 | 2 Bed FlatFlat 7, Princess Court, Bryanston Place, London, W1H 2DFFlat 7, Princess Court, Bryanston Place, London, W1H 2DF
• Sold Dec 2017£1,200,000 | 2 Bed FlatFlat 32, Macready House 75, Crawford Street, London, W1H 5LRFlat 32, Macready House 75, Crawford Street, London, W1H 5LR
• Sold May 2017£1,430,000 | 2 Bed FlatFlat 2, Princess Court, Bryanston Place, London, W1H 2DFFlat 2, Princess Court, Bryanston Place, London, W1H 2DF

Of the 271 addresses on Bryanston Square, London, W1, 27A, Bryanston Square comes out as the 224th largest and the 254th most expensive in our analysis of the public data.

It is also £1.145m less expensive than the average property across the W1 district.

• Hampden Gurney CofE Primary School

  200 m away
• St Mary's Bryanston Square CofE School

  300 m away
• Christ Church Bentinck CofE Primary School

  500 m away

• The St Marylebone CofE School

  800 m away
• Marylebone Boys' School

  1.0 km away
• Westminster Academy

  2.1 km away

• Edgware Road

  |

  500 m away
• Marylebone

  |

  500 m away
• London Marylebone

  |

  500 m away

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