Our Data Sources
Flat 9, 17, Grosvenor Square has no records in the the Land Registry and a single entry in the EPC database dated September 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 9, 17, Grosvenor Square is in very good condition we estimate a sale value of £12,111,290 and a rental value of £30,926 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £10,727,143 and a rental value of £27,392 per month.
Energy Efficiency
Flat 9, 17, Grosvenor Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Sep 2023.
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 2 sales of properties similar to Flat 9, 17, Grosvenor Square within a radius of 330 metres over the last 2 years.
The most recent example is Flat 4, 5, Grosvenor Square, London, W1K 4AF, a leasehold flat which sold for £3,000,000 on the 20th December 2013.
Read more about house prices in W1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Properties Let Nearby
Our network of Estate Agents reports 1 let within 330 metres of Flat 9, 17, Grosvenor Square over the last 2 years.
Most recently, Apartment 2.02, 65, Duke Street, London, W1K 5NX, a leasehold flat, was let by Maplewood Property in June 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Grosvenor Square, London, W1 has a total of 273 addresses. According to our analysis of all the public data, Flat 9, 17, Grosvenor Square is the 111th largest and the 87th most expensive property on the street.
When compared to the postcode district it is £9.396m more expensive than the average property in W1.
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Schools Nearby
- St George's Hanover Square CofE Primary School400 m away
- St Vincent's Catholic Primary School700 m away
- Hampden Gurney CofE Primary School1.0 km away
- The St Marylebone CofE School1.1 km away
- Westminster City School1.8 km away
- Marylebone Boys' School1.9 km away
More reading links
Public Transport Nearby
- Bond Street (Elizabeth line)|300 m away
- Bond Street|300 m away
- Marble Arch|500 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.












