Our Data Sources
Flat 1, 12, Montagu Square has 21 entries in the Land Registry , most recently in September 2011 and a single entry in the EPC database dated August 2025.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 1, 12, Montagu Square is in very good condition we estimate a sale value of £3,912,508 and a rental value of £14,563 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £3,465,364 and a rental value of £12,899 per month.
Energy Efficiency
Flat 1, 12, Montagu Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Aug 2025.
The property is connected to mains gas and has some multiple glazing. It is heated using Boiler with radiators and underfloor heating, mains gas.
Sold Prices
According to HM Land Registry, Flat 1, 12, Montagu Square was last sold on 23rd September 2011 for £2,400,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since September 2011, the market for similar properties has risen by 34.3%.
- Sold Sep 2011£2,400,000
- Sold Apr 2003£1,000,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 12 sales of properties similar to Flat 1, 12, Montagu Square within a radius of 250 metres over the last 2 years.
The most recent example is Flat 1, 9, Montagu Square, London, W1H 2LB, a leasehold flat which sold for £2,950,000 on the 2nd April 2024.
Read more about house prices in W1.
- Sold Apr 2024£2,950,000 | 4 Bed FlatFlat 1, 9, Montagu Square, London, W1H 2LBFlat 1, 9, Montagu Square, London, W1H 2LB
- Sold Sep 2023£4,500,000 | 4 Bed FlatFlat 1, 2, Montagu Square, London, W1H 2LAFlat 1, 2, Montagu Square, London, W1H 2LA
- Sold Jun 2022£3,200,000 | 4 Bed FlatFlat 1, 7, Bryanston Square, London, W1H 2DHFlat 1, 7, Bryanston Square, London, W1H 2DH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Montagu Square, London, W1 has a total of 237 addresses. According to our analysis of all the public data, Flat 1, 12, Montagu Square is the 26th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £1.588m more expensive than the average property in W1.
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Schools Nearby
- Hampden Gurney CofE Primary School400 m away
- St Mary's Bryanston Square CofE School400 m away
- St Vincent's Catholic Primary School400 m away
- The St Marylebone CofE School700 m away
- Marylebone Boys' School1.3 km away
- Maria Fidelis Catholic School FCJ2.3 km away
More reading links
Public Transport Nearby
- Marble Arch|500 m away
- Baker Street|500 m away
- Marylebone|600 m away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
