Our Data Sources
15, Portman Close has no records in the the Land Registry and a single entry in the EPC database dated February 2021.
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 15, Portman Close is in very good condition we estimate a sale value of £2,617,903 and a rental value of £9,942 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £2,318,714 and a rental value of £8,806 per month.
Energy Efficiency
15, Portman Close has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Feb 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 5 sales of properties similar to 15, Portman Close within a radius of 290 metres over the last 2 years.
The most recent example is 15-16, Montagu Mews South, London, W1H 7ET, a freehold house which sold for £2,400,000 on the 19th August 2025.
Read more about house prices in W1.
- Sold Aug 2025£2,400,000 | 3 Bed House15-16, Montagu Mews South, London, W1H 7ET15-16, Montagu Mews South, London, W1H 7ET
- Sold May 2025£3,000,000 | 3 Bed House6, Gloucester Place Mews, London, W1U 8BA6, Gloucester Place Mews, London, W1U 8BA
- Sold Oct 2024£2,100,000 | 3 Bed House47, Gloucester Place Mews, London, W1U 8BF47, Gloucester Place Mews, London, W1U 8BF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Portman Close, London, W1 has a total of 21 addresses. According to our analysis of all the public data, 15, Portman Close is the 12th largest and the 16th most expensive property on the street.
When compared to the postcode district it is £355k more 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 School500 m away
- St Mary's Bryanston Square CofE School600 m away
- The St Marylebone CofE School700 m away
- Marylebone Boys' School1.4 km away
- Maria Fidelis Catholic School FCJ2.2 km away
More reading links
Public Transport Nearby
- Marble Arch|400 m away
- Bond Street|600 m away
- Baker Street|600 m away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.
