Our Data Sources
Flat 1, 40, Montagu Square has no records in the the Land Registry and a single entry in the EPC database dated April 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 1, 40, Montagu Square, we estimate a market value of £1,954,689 and a rental value of £7,257 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,731,296 and £6,428 per month respectively.
Energy Efficiency
Flat 1, 40, Montagu Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Apr 2017.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 41 properties similar to Flat 1, 40, Montagu Square have sold within a radius of 230 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th June 2025, was Flat 4, 58, Montagu Square, London, W1H 2LS, a leasehold flat which sold for £1,200,000.
Read more about house prices in W1.
- Sold Jun 2025£1,200,000 | 3 Bed FlatFlat 4, 58, Montagu Square, London, W1H 2LSFlat 4, 58, Montagu Square, London, W1H 2LS
- Sold Feb 2024£1,450,000 | 3 Bed FlatFlat 2, 58, Montagu Square, London, W1H 2LSFlat 2, 58, Montagu Square, London, W1H 2LS
- Sold Jan 2021£32,870,000 | 3 Bed Flat16, Bryanston Square, London, W1H 2DW16, Bryanston Square, London, W1H 2DW
•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 1, 40, Montagu Square comes out as the 110th largest and the 112th most expensive in our analysis of the public data.
It is also £277k less expensive than the average property across the W1 district.
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Schools Nearby
- St Mary's Bryanston Square CofE School300 m away
- Hampden Gurney CofE Primary School400 m away
- St Vincent's Catholic Primary School500 m away
- The St Marylebone CofE School700 m away
- Marylebone Boys' School1.2 km away
- Westminster Academy2.3 km away
More reading links
Public Transport Nearby
- Marylebone|500 m away
- London Marylebone|500 m away
- Baker Street|500 m away
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.












