Our Data Sources
Flat 117, 15, Portman Square has 21 entries in the Land Registry , most recently in June 2010 and a single entry in the EPC database dated April 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 117, 15, Portman Square would be worth £1,628,817, with a potential rental value of £6,922 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,442,667, with a rental value of £6,131 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 117, 15, Portman Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Apr 2010.
The property is not connected to mains gas and has partial double glazing. It is heated using Community scheme.
Sold Prices
Flat 117, 15, Portman Square last changed hands on 24th June 2010, selling for £1,650,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 33.9% since June 2010.
- Sold Jun 2010£1,650,000
- Sold Jan 2004£450,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 58 sales of comparable properties within 320 metres of Flat 117, 15, Portman Square across the last 2 years.
Most recently, Flat 26, 15, Portman Square, London, W1H 6LJ, a leasehold flat, sold at £1,950,000 on the 21st July 2023.
Read more about house prices in W1.
- Sold Jul 2023£1,950,000 | 2 Bed FlatFlat 26, 15, Portman Square, London, W1H 6LJFlat 26, 15, Portman Square, London, W1H 6LJ
- Sold Jul 2017£1,385,000 | 2 Bed FlatFlat 56, 15, Portman Square, London, W1H 6LJFlat 56, 15, Portman Square, London, W1H 6LJ
- Sold Mar 2015£1,820,000 | 2 Bed FlatFlat 33, 15, Portman Square, London, W1H 6LJFlat 33, 15, Portman Square, London, W1H 6LJ
•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 117, 15, Portman Square as the 152nd largest and the 181st most expensive of the 269 addresses on Portman Square, London, W1.
Against the W1 postcode district average, it is £587k less expensive than the typical property.
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
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.












