Our Data Sources
Flat 114, 15, Portman Square has 41 entries in the Land Registry , most recently in November 2010 and a single entry in the EPC database dated October 2010.
We combine this information with that 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
In very good condition, we estimate Flat 114, 15, Portman Square would be worth £1,892,167, with a potential rental value of £7,758 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,675,920, with a rental value of £6,871 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 114, 15, Portman Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Oct 2010.
The property is connected to mains gas and has single glazed windows. It is heated using Community scheme.
Sold Prices
Flat 114, 15, Portman Square last changed hands on 15th November 2010, selling for £1,300,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 29.3% since November 2010.
- Sold Nov 2010£1,300,000
- Sold Feb 2008£1,275,000
- Sold Apr 2007£175,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 54 sales of comparable properties within 320 metres of Flat 114, 15, Portman Square across the last 2 years.
Most recently, Flat 41, 15, Portman Square, London, W1H 6LJ, a leasehold flat, sold at £975,000 on the 23rd November 2023.
Read more about house prices in W1.
- Sold Nov 2023£975,000 | 3 Bed FlatFlat 41, 15, Portman Square, London, W1H 6LJFlat 41, 15, Portman Square, London, W1H 6LJ
- Sold Nov 2020£750,000 | 3 Bed FlatFlat 97, 15, Portman Square, London, W1H 6LLFlat 97, 15, Portman Square, London, W1H 6LL
- Sold Jul 2019£2,050,000 | 3 Bed FlatFlat 82, 15, Portman Square, London, W1H 6LLFlat 82, 15, Portman Square, London, W1H 6LL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 114, 15, Portman Square as the 98th largest and the 115th most expensive of the 269 addresses on Portman Square, London, W1.
Against the W1 postcode district average, it is £336k less expensive than the typical property.
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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
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












