Our Data Sources
Flat 4, 11, Montagu Square has no records in the the Land Registry and a single entry in the EPC database dated November 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 4, 11, Montagu Square, we estimate a market value of £2,098,261 and a rental value of £8,425 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,858,459 and £7,462 per month respectively.
Energy Efficiency
Flat 4, 11, Montagu Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Nov 2025.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 4, 11, Montagu Square have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th July 2025, was Flat 6, Bryanston House , Dorset Street, London, W1U 6QU, a leasehold flat which sold for £1,900,000.
Read more about house prices in W1.
- Sold Jul 2025£1,900,000 | 3 Bed FlatFlat 6, Bryanston House , Dorset Street, London, W1U 6QUFlat 6, Bryanston House , Dorset Street, London, W1U 6QU
- Sold Jun 2025£1,200,000 | 3 Bed FlatFlat 4, 58, Montagu Square, London, W1H 2LSFlat 4, 58, Montagu Square, London, W1H 2LS
- Sold Jan 2023£2,500,000 | 3 Bed FlatFlat 3, 3, Montagu Square, London, W1H 2LAFlat 3, 3, Montagu Square, London, W1H 2LA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 237 addresses on Montagu Square, London, W1, Flat 4, 11, Montagu Square comes out as the 69th largest and the 104th most expensive in our analysis of the public data.
It is also £110k less expensive than the average property across the W1 district.
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Schools Nearby
- 400mHampden Gurney CofE Primary School
- 400mSt Mary's Bryanston Square CofE School
- 400mSt Vincent's Catholic Primary School
- 700mThe St Marylebone CofE School
- 1.3kmMarylebone Boys' School
- 2.3kmMaria Fidelis Catholic School FCJ
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Public Transport Nearby
- 500mMarble Arch
- 500mBaker Street
- 600mMarylebone
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
