Our Data Sources
Flat 119, 15, Portman Square has no records in the the Land Registry and a single entry in the EPC database dated March 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 119, 15, Portman Square is in very good condition we estimate a sale value of £740,647 and a rental value of £3,271 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £656,002 and a rental value of £2,898 per month.
Energy Efficiency
Flat 119, 15, Portman Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Mar 2020.
The property is not connected to mains gas and has single glazed windows. It is heated using Community scheme.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 22 sales of properties similar to Flat 119, 15, Portman Square within a radius of 320 metres over the last 2 years.
The most recent example is 26, Montagu Mews South, London, W1H 7ES, a leasehold flat which sold for £825,000 on the 15th January 2025.
Read more about house prices in W1.
- Sold Jan 2025£825,000 | 1 Bed Flat26, Montagu Mews South, London, W1H 7ES26, Montagu Mews South, London, W1H 7ES
- Sold Dec 2022£800,000 | 1 Bed FlatFlat 10, Admiral Court 45, Blandford Street, London, W1U 7HGFlat 10, Admiral Court 45, Blandford Street, London, W1U 7HG
- 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
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Portman Square, London, W1 has a total of 269 addresses. According to our analysis of all the public data, Flat 119, 15, Portman Square is the 264th largest and the 262nd most expensive property on the street.
When compared to the postcode district it is £1.433m less expensive than the average property in W1.
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Schools Nearby
- St Vincent's Catholic Primary School300 m away
- Hampden Gurney CofE Primary School600 m away
- St Mary's Bryanston Square CofE School700 m away
- The St Marylebone CofE School700 m away
- Marylebone Boys' School1.5 km away
- Maria Fidelis Catholic School FCJ2.2 km away
More reading links
Public Transport Nearby
- Marble Arch|400 m away
- Bond Street|500 m away
- Bond Street (Elizabeth line)|500 m away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none 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.
