9A, Bryanston Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 May 2014.

The property is not connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

Since 2011 23 properties similar to 9A, Bryanston Square have sold within a radius of 230 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 7th July 2025, was Flat 113, Bryanston Court, George Street, London, W1H 7HE, a leasehold flat which sold for £1,000,000.

Read more about house prices in W1.

• Sold Jul 2025£1,000,000 | 2 Bed FlatFlat 113, Bryanston Court, George Street, London, W1H 7HEFlat 113, Bryanston Court, George Street, London, W1H 7HE
• Sold Mar 2025£870,000 | 2 Bed FlatFlat C, 11, Upper Montagu Street, London, W1H 2PGFlat C, 11, Upper Montagu Street, London, W1H 2PG
• Sold Jul 2024£1,050,000 | 2 Bed FlatFlat 1, Greenhaven Court 1A , Montagu Place, London, W1H 2EPFlat 1, Greenhaven Court 1A , Montagu Place, London, W1H 2EP
• Sold Mar 2024£2,850,000 | 2 Bed Flat23 Portman Towers, George Street, London, W1H 7HN23 Portman Towers, George Street, London, W1H 7HN
• Sold Feb 2024£1,015,000 | 2 Bed FlatFlat 3, 11, Montagu Square, London, W1H 2LDFlat 3, 11, Montagu Square, London, W1H 2LD
• Sold Aug 2023£1,030,000 | 2 Bed FlatFlat B, 11, Upper Montagu Street, London, W1H 2PGFlat B, 11, Upper Montagu Street, London, W1H 2PG
• Sold Jun 2023£1,550,000 | 2 Bed FlatFlat 3, 18, Montagu Square, London, W1H 2LEFlat 3, 18, Montagu Square, London, W1H 2LE
• Sold Jun 2023£1,350,000 | 2 Bed FlatFlat 3, 1, Bryanston Square, London, W1H 2DHFlat 3, 1, Bryanston Square, London, W1H 2DH
• Sold Sep 2022£2,250,000 | 2 Bed Flat51 Portman Towers, George Street, London, W1H 7HW51 Portman Towers, George Street, London, W1H 7HW
• Sold Apr 2021£1,170,000 | 2 Bed FlatFlat 1, 1, Bryanston Square, London, W1H 2DHFlat 1, 1, Bryanston Square, London, W1H 2DH
• Sold Jan 2020£788,500 | 2 Bed FlatFlat 3, 16, Montagu Street, London, W1H 7EXFlat 3, 16, Montagu Street, London, W1H 7EX
• Sold Nov 2019£1,250,000 | 2 Bed FlatFlat 2, Sherwood Court, Seymour Place, London, W1H 5THFlat 2, Sherwood Court, Seymour Place, London, W1H 5TH
• Sold Jan 2019£1,405,000 | 2 Bed FlatFlat 17, Montagu Court 27-29, Montagu Square, London, W1H 2LGFlat 17, Montagu Court 27-29, Montagu Square, London, W1H 2LG
• Sold Dec 2016£1,222,000 | 2 Bed FlatFlat 109, Bryanston Court, George Street, London, W1H 7HEFlat 109, Bryanston Court, George Street, London, W1H 7HE
• Sold Jan 2016£925,000 | 2 Bed FlatFlat 2, 20, Montagu Square, London, W1H 2LEFlat 2, 20, Montagu Square, London, W1H 2LE
• Sold Dec 2014£144,150 | 2 Bed FlatFlat 2, 1, Bryanston Square, London, W1H 2DHFlat 2, 1, Bryanston Square, London, W1H 2DH
• Sold Jun 2014£1,275,000 | 2 Bed FlatFlat A, 44, Montagu Square, London, W1H 2LNFlat A, 44, Montagu Square, London, W1H 2LN
• Sold Aug 2012£935,000 | 2 Bed FlatFlat 1, 54, Montagu Square, London, W1H 2LPFlat 1, 54, Montagu Square, London, W1H 2LP
• Sold Dec 2011£820,000 | 2 Bed FlatFlat 5, 49, Montagu Square, London, W1H 2LWFlat 5, 49, Montagu Square, London, W1H 2LW
• Sold Oct 2011£695,000 | 2 Bed FlatFlat 3, 42, Montagu Square, London, W1H 2LNFlat 3, 42, Montagu Square, London, W1H 2LN

Of the 271 addresses on Bryanston Square, London, W1, 9A, Bryanston Square comes out as the 261st largest and the 215th most expensive in our analysis of the public data.

It is also £869k less expensive than the average property across the W1 district.

• Hampden Gurney CofE Primary School

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

  400 m away
• St Vincent's Catholic Primary School

  500 m away

• The St Marylebone CofE School

  800 m away
• Marylebone Boys' School

  1.2 km away
• Westminster Academy

  2.3 km away

• Marble Arch

  |

  500 m away
• Marylebone

  |

  600 m away
• London Marylebone

  |

  600 m away

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