Our Data Sources
Flat 10, 17, Grosvenor Square has a single entry in the Land Registry from January 2007 and a single entry in the EPC database dated September 2019.
We combine this information with that 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
In very good condition, we estimate Flat 10, 17, Grosvenor Square would be worth £12,239,472, with a potential rental value of £31,253 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £10,840,675, with a rental value of £27,682 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 10, 17, Grosvenor Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Sep 2019.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
Flat 10, 17, Grosvenor Square last changed hands on 23rd January 2007, selling for £3,000,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 36.4% since January 2007.
- Sold Jan 2007£3,000,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 4 sales of comparable properties within 330 metres of Flat 10, 17, Grosvenor Square across the last 2 years.
Most recently, Apartment 2.6, 1, Grosvenor Square, London, W1K 4BN, a leasehold flat, sold at £13,502,328 on the 14th October 2022.
Read more about house prices in W1.
- Sold Oct 2022£13,502,328 | 4 Bed FlatApartment 2.6, 1, Grosvenor Square, London, W1K 4BNApartment 2.6, 1, Grosvenor Square, London, W1K 4BN
- Sold Apr 2022£13,500,000 | 4 Bed FlatApartment 3.6, 1, Grosvenor Square, London, W1K 4BNApartment 3.6, 1, Grosvenor Square, London, W1K 4BN
- Sold Nov 2021£14,000,000 | 4 Bed FlatApartment 4.6, 1, Grosvenor Square, London, W1K 4BNApartment 4.6, 1, Grosvenor Square, London, W1K 4BN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 330 metres of Flat 10, 17, Grosvenor Square across the last 2 years.
The newest of these is Apartment 2.02, 65, Duke Street, London, W1K 5NX, a leasehold flat let by Maplewood Property in June 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 10, 17, Grosvenor Square as the 116th largest and the 86th most expensive of the 273 addresses on Grosvenor Square, London, W1.
Against the W1 postcode district average, it is £9.518m more expensive than the typical property.
More reading links
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
