Our Data Sources
Flat 5, 15, Portman Square has no records in the the Land Registry and a single entry in the EPC database dated December 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 5, 15, Portman Square is in very good condition we estimate a sale value of £1,508,236 and a rental value of £5,645 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,335,866 and a rental value of £5,000 per month.
Energy Efficiency
Flat 5, 15, Portman Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Dec 2022.
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 46 sales of properties similar to Flat 5, 15, Portman Square within a radius of 320 metres over the last 2 years.
The most recent example is Flat 67, 15, Portman Square, London, W1H 6LL, a leasehold flat which sold for £1,700,000 on the 20th July 2021.
Read more about house prices in W1.
- Sold Jul 2021£1,700,000 | 2 Bed FlatFlat 67, 15, Portman Square, London, W1H 6LLFlat 67, 15, Portman Square, London, W1H 6LL
- Sold Jul 2017£1,385,000 | 2 Bed FlatFlat 56, 15, Portman Square, London, W1H 6LJFlat 56, 15, Portman Square, London, W1H 6LJ
- Sold Sep 2013£975,000 | 2 Bed FlatFlat 6, 15, Portman Square, London, W1H 6LJFlat 6, 15, Portman Square, London, W1H 6LJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Portman Square, London, W1 has a total of 269 addresses. According to our analysis of all the public data, Flat 5, 15, Portman Square is the 211th largest and the 200th most expensive property on the street.
When compared to the postcode district it is £702k less expensive than the average property in W1.
More reading links
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, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












