Flat 2, 3, Montagu Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Apr 2025.

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

The most recent sale of Flat 2, 3, Montagu Square completed on 24th July 2025 at £1,270,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 2.7% over the period since July 2025.

• Sold Jul 2025£1,270,000

Since 2010 37 properties similar to Flat 2, 3, Montagu Square have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th January 2026, was 29, Bryanston Mews West, London, W1H 2BW, a leasehold flat which sold for £2,287,500.

Read more about house prices in W1.

• Sold Jan 2026£2,287,500 | 3 Bed Flat29, Bryanston Mews West, London, W1H 2BW29, Bryanston Mews West, London, W1H 2BW
• Sold Sep 2025£1,688,900 | 3 Bed FlatFlat 5, 43, Great Cumberland Place, London, W1H 7TFFlat 5, 43, Great Cumberland Place, London, W1H 7TF
• Sold Mar 2025£1,475,000 | 3 Bed FlatFlat C, 18, Montagu Street, London, W1H 7EXFlat C, 18, Montagu Street, London, W1H 7EX
• Sold Feb 2025£1,525,000 | 3 Bed FlatFlat 6, Montagu Court 27-29, Montagu Square, London, W1H 2LGFlat 6, Montagu Court 27-29, Montagu Square, London, W1H 2LG
• Sold Nov 2024£1,795,000 | 3 Bed FlatFlat 7, 1, Bryanston Square, London, W1H 2DHFlat 7, 1, Bryanston Square, London, W1H 2DH
• Sold Jun 2024£2,850,000 | 3 Bed FlatFlat 3, 17, Montagu Square, London, W1H 2LEFlat 3, 17, Montagu Square, London, W1H 2LE
• Sold Feb 2024£1,430,000 | 3 Bed Flat1, Gloucester Place Mews, London, W1U 8BA1, Gloucester Place Mews, London, W1U 8BA
• Sold Aug 2023£1,700,000 | 3 Bed FlatFlat 4, Montagu Court 27-29, Montagu Square, London, W1H 2LGFlat 4, Montagu Court 27-29, Montagu Square, London, W1H 2LG
• Sold Jun 2023£1,750,000 | 2 Bed FlatFlat 8, 1, Bryanston Square, London, W1H 2DHFlat 8, 1, Bryanston Square, London, W1H 2DH
• Sold Nov 2022£1,600,000 | 3 Bed Flat20, Bryanston Mews East, London, W1H 2DB20, Bryanston Mews East, London, W1H 2DB
• Sold May 2022£2,050,000 | 3 Bed FlatFlat 12A, Montagu Court 27-29, Montagu Square, London, W1H 2LGFlat 12A, Montagu Court 27-29, Montagu Square, London, W1H 2LG
• Sold Jan 2021£1,455,000 | 3 Bed FlatFlat 1, Wythburn Court , Seymour Place, London, W1H 7NSFlat 1, Wythburn Court , Seymour Place, London, W1H 7NS
• Sold Aug 2020£1,170,000 | 3 Bed FlatFlat 1, Montagu Court 27-29, Montagu Square, London, W1H 2LGFlat 1, Montagu Court 27-29, Montagu Square, London, W1H 2LG
• Sold Mar 2019£2,050,000 | 3 Bed FlatFlat 9, Montagu Court 27-29, Montagu Square, London, W1H 2LGFlat 9, Montagu Court 27-29, Montagu Square, London, W1H 2LG
• Sold Sep 2015£2,450,000 | 3 Bed FlatFlat 7, Montagu Court 27-29, Montagu Square, London, W1H 2LGFlat 7, Montagu Court 27-29, Montagu Square, London, W1H 2LG
• Sold Aug 2015£1,900,000 | 3 Bed FlatFlat 4, 51, Montagu Square, London, W1H 2LPFlat 4, 51, Montagu Square, London, W1H 2LP
• Sold Feb 2015£3,048,170 | 3 Bed FlatFlat 15, Wythburn Court , Seymour Place, London, W1H 7NSFlat 15, Wythburn Court , Seymour Place, London, W1H 7NS
• Sold Jan 2012£1,750,000 | 3 Bed FlatFlat 2, 51, Montagu Square, London, W1H 2LPFlat 2, 51, Montagu Square, London, W1H 2LP
• Sold Jun 2011£1,300,000 | 3 Bed Flat11, Montagu Mews West, London, W1H 2EE11, Montagu Mews West, London, W1H 2EE
• Sold Aug 2010£1,550,000 | 3 Bed FlatFlat 2, 2, Montagu Square, London, W1H 2LAFlat 2, 2, Montagu Square, London, W1H 2LA

Of the 237 addresses on Montagu Square, London, W1, Flat 2, 3, Montagu Square comes out as the 154th largest and the 167th most expensive in our analysis of the public data.

It is also £641k less expensive than the average property across the W1 district.

• Hampden Gurney CofE Primary School

  400 m away
• St Vincent's Catholic Primary School

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

  500 m away

• The St Marylebone CofE School

  700 m away
• Marylebone Boys' School

  1.3 km away
• Maria Fidelis Catholic School FCJ

  2.3 km away

• Marble Arch

  |

  400 m away
• Baker Street

  |

  600 m away
• Marylebone

  |

  700 m away

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