Flat 3, 9, Bryanston Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Mar 2023.

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 Flat 3, 9, Bryanston Square completed on 13th April 2006 at £935,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

• Sold Apr 2006£935,000
• Sold May 1997£135,000

Since 2013 46 properties similar to Flat 3, 9, 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 62, Bryanston Court, George Street, London, W1H 7HD, a leasehold flat which sold for £2,225,000.

Read more about house prices in W1.

• Sold Jul 2025£2,225,000 | 3 Bed FlatFlat 62, Bryanston Court, George Street, London, W1H 7HDFlat 62, Bryanston Court, George Street, London, W1H 7HD
• Sold Apr 2025£2,600,000 | 3 Bed Flat57 Portman Towers, George Street, London, W1H 7HW57 Portman Towers, George Street, London, W1H 7HW
• Sold Jan 2025£2,750,000 | 3 Bed FlatFlat B, 44, Montagu Square, London, W1H 2LNFlat B, 44, Montagu Square, London, W1H 2LN
• Sold Dec 2024£2,720,000 | 3 Bed FlatFlat 1, 49, Montagu Square, London, W1H 2LWFlat 1, 49, Montagu Square, London, W1H 2LW
• Sold Oct 2024£2,500,000 | 3 Bed Flat2 Portman Towers, George Street, London, W1H 7HN2 Portman Towers, George Street, London, W1H 7HN
• Sold Jun 2024£2,800,000 | 3 Bed FlatFlat 3, 7, Montagu Square, London, W1H 2LBFlat 3, 7, Montagu Square, London, W1H 2LB
• Sold Apr 2024£2,700,000 | 3 Bed FlatFlat 69, Bryanston Court, George Street, London, W1H 7HDFlat 69, Bryanston Court, George Street, London, W1H 7HD
• Sold Mar 2024£2,400,000 | 3 Bed FlatFlat 2, 34, Bryanston Square, London, W1H 2DYFlat 2, 34, Bryanston Square, London, W1H 2DY
• Sold Feb 2024£2,700,000 | 3 Bed FlatFlat 2, 7, Montagu Square, London, W1H 2LBFlat 2, 7, Montagu Square, London, W1H 2LB
• Sold Nov 2023£2,200,000 | 3 Bed FlatFlat C, 44, Montagu Square, London, W1H 2LNFlat C, 44, Montagu Square, London, W1H 2LN
• Sold Jan 2023£2,500,000 | 3 Bed FlatFlat 3, 3, Montagu Square, London, W1H 2LAFlat 3, 3, Montagu Square, London, W1H 2LA
• 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 2021£2,835,000 | 3 Bed FlatFlat 24, Bryanston Court, George Street, London, W1H 7HAFlat 24, Bryanston Court, George Street, London, W1H 7HA
• Sold Feb 2021£3,160,000 | 3 Bed FlatFlat 64, Bryanston Court, George Street, London, W1H 7HDFlat 64, Bryanston Court, George Street, London, W1H 7HD
• Sold Aug 2020£1,925,000 | 3 Bed FlatFlat 8, 25, Bryanston Square, London, W1H 2DSFlat 8, 25, Bryanston Square, London, W1H 2DS
• Sold Sep 2017£3,380,000 | 3 Bed FlatFlat 2, 40, Montagu Square, London, W1H 2LLFlat 2, 40, Montagu Square, London, W1H 2LL
• Sold Oct 2015£3,392,450 | 3 Bed FlatFlat 20, Bryanston Court, George Street, London, W1H 7HAFlat 20, Bryanston Court, George Street, London, W1H 7HA
• Sold Oct 2015£2,337,500 | 3 Bed FlatFlat 110, Bryanston Court, George Street, London, W1H 7HEFlat 110, Bryanston Court, George Street, London, W1H 7HE
• Sold Jan 2014£3,450,000 | 3 Bed FlatFlat 4, 18, Montagu Square, London, W1H 2LEFlat 4, 18, Montagu Square, London, W1H 2LE
• Sold Dec 2013£3,050,000 | 3 Bed FlatFlat 74, Bryanston Court, George Street, London, W1H 7HDFlat 74, Bryanston Court, George Street, London, W1H 7HD

Of the 271 addresses on Bryanston Square, London, W1, Flat 3, 9, Bryanston Square comes out as the 107th largest and the 88th most expensive in our analysis of the public data.

It is also £312k more 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.