Our Data Sources
Flat 71, 15, Portman Square has 41 entries in the Land Registry , most recently in May 2013 and a single entry in the EPC database dated August 2020.
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 71, 15, Portman Square would be worth £987,902, with a potential rental value of £4,352 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £874,999, with a rental value of £3,854 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 71, 15, Portman Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Aug 2020.
The property is connected to mains gas and has single glazed windows. It is heated using Community scheme.
Sold Prices
Flat 71, 15, Portman Square last changed hands on 3rd May 2013, selling for £735,000. 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 dropped by 15.6% since May 2013.
- Sold May 2013£735,000
- Sold Jun 2010£625,000
- Sold Nov 2007£525,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 34 sales of comparable properties within 320 metres of Flat 71, 15, Portman Square across the last 2 years.
Most recently, Flat 89, 15, Portman Square, London, W1H 6LL, a leasehold flat, sold at £1,340,000 on the 14th December 2023.
Read more about house prices in W1.
- Sold Dec 2023£1,340,000 | 2 Bed FlatFlat 89, 15, Portman Square, London, W1H 6LLFlat 89, 15, Portman Square, London, W1H 6LL
- Sold Nov 2023£1,200,000 | 2 Bed FlatFlat 96, 15, Portman Square, London, W1H 6LLFlat 96, 15, Portman Square, London, W1H 6LL
- Sold Dec 2022£920,000 | 2 Bed FlatFlat 72, 15, Portman Square, London, W1H 6LLFlat 72, 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 71, 15, Portman Square as the 227th largest and the 241st most expensive of the 269 addresses on Portman Square, London, W1.
Against the W1 postcode district average, it is £1.197m 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.












