Flat 3, 5, Montagu Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Nov 2025.

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

Land Registry records and our Estate Agent network show 29 sales of comparable properties within 270 metres of Flat 3, 5, Montagu Square since 2007.

Most recently, Flat 96, 15, Portman Square, London, W1H 6LL, a leasehold flat, sold at £1,200,000 on the 1st November 2023.

Read more about house prices in W1.

• Sold Nov 2023£1,200,000 | 2 Bed FlatFlat 96, 15, Portman Square, London, W1H 6LLFlat 96, 15, Portman Square, London, W1H 6LL
• Sold Apr 2023£605,000 | 2 Bed FlatFlat 4, 71-73 , Upper Berkeley Street, London, W1H 7DBFlat 4, 71-73 , Upper Berkeley Street, London, W1H 7DB
• Sold Dec 2022£920,000 | 2 Bed FlatFlat 72, 15, Portman Square, London, W1H 6LLFlat 72, 15, Portman Square, London, W1H 6LL
• Sold Aug 2022£1,080,000 | 2 Bed FlatFlat 3, 51, Montagu Square, London, W1H 2LPFlat 3, 51, Montagu Square, London, W1H 2LP
• Sold Apr 2022£760,000 | 2 Bed FlatFlat 1, 72, Gloucester Place, London, W1U 6HHFlat 1, 72, Gloucester Place, London, W1U 6HH
• Sold Mar 2022£507,000 | 2 Bed FlatFlat 57, Fitzhardinge House, Portman Square, London, W1H 6LHFlat 57, Fitzhardinge House, Portman Square, London, W1H 6LH
• Sold Sep 2021£1,100,000 | 1 Bed FlatFlat 28, 71-73 , Upper Berkeley Street, London, W1H 7DBFlat 28, 71-73 , Upper Berkeley Street, London, W1H 7DB
• Sold Jun 2021£815,000 | 2 Bed FlatFlat 3, 12, Montagu Place, London, W1H 2ETFlat 3, 12, Montagu Place, London, W1H 2ET
• Sold Feb 2021£835,000 | 2 Bed FlatFlat 7, 71-73 , Upper Berkeley Street, London, W1H 7DBFlat 7, 71-73 , Upper Berkeley Street, London, W1H 7DB
• Sold May 2019£1,120,000 | 2 Bed FlatFlat 3, 12, Montagu Square, London, W1H 2LDFlat 3, 12, Montagu Square, London, W1H 2LD
• Sold Aug 2017£660,000 | 2 Bed FlatFlat 120, 15, Portman Square, London, W1H 6LLFlat 120, 15, Portman Square, London, W1H 6LL
• Sold Apr 2017£775,000 | 2 Bed FlatFlat 3, 54, Montagu Square, London, W1H 2LPFlat 3, 54, Montagu Square, London, W1H 2LP
• Sold Apr 2017£755,000 | 2 Bed FlatFlat 5, 72, Gloucester Place, London, W1U 6HHFlat 5, 72, Gloucester Place, London, W1U 6HH
• Sold Nov 2016£1,165,000 | 1 Bed FlatFlat 17, 71-73 , Upper Berkeley Street, London, W1H 7DBFlat 17, 71-73 , Upper Berkeley Street, London, W1H 7DB
• Sold Dec 2015£635,000 | 2 Bed FlatFlat 2, 72, Gloucester Place, London, W1U 6HHFlat 2, 72, Gloucester Place, London, W1U 6HH
• Sold Mar 2014£1,200,000 | 2 Bed FlatFlat 31, Fitzhardinge House, Portman Square, London, W1H 6LHFlat 31, Fitzhardinge House, Portman Square, London, W1H 6LH
• Sold Oct 2013£375,000 | 2 Bed FlatFlat 3, 7, Bryanston Square, London, W1H 2DHFlat 3, 7, Bryanston Square, London, W1H 2DH
• Sold Sep 2011£600,000 | 2 Bed FlatFlat 34, 71-73 , Upper Berkeley Street, London, W1H 7DBFlat 34, 71-73 , Upper Berkeley Street, London, W1H 7DB
• Sold May 2007£550,000 | 2 Bed FlatFlat 6, 72, Gloucester Place, London, W1U 6HHFlat 6, 72, Gloucester Place, London, W1U 6HH
• Sold Apr 2007£380,000 | 2 Bed FlatFlat 11, 72, Gloucester Place, London, W1U 6HHFlat 11, 72, Gloucester Place, London, W1U 6HH

Our analysis of the public data ranks Flat 3, 5, Montagu Square as the 221st largest and the 218th most expensive of the 237 addresses on Montagu Square, London, W1.

Against the W1 postcode district average, it is £1.193m less expensive than the typical property.

• 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

Environment Agency data suggests this area has a Very Low risk of flooding.