Our Data Sources
Flat 11, 49, Grosvenor Square has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2021.
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
In very good condition, we estimate Flat 11, 49, Grosvenor Square would be worth £9,998,324, with a potential rental value of £25,049 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £8,855,658, with a rental value of £22,186 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 11, 49, Grosvenor Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jul 2021.
The property is not connected to mains gas and has single glazed windows. It is heated using Electric underfloor heating.
Sold Prices
Flat 11, 49, Grosvenor Square last changed hands on 13th December 1999, selling for £572,689. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Dec 1999£572,689
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 340 metres of Flat 11, 49, Grosvenor Square across the last 2 years.
Most recently, Flat 18, 51, South Street, London, W1K 2XL, a leasehold flat, sold at £8,600,000 on the 30th March 2026.
Read more about house prices in W1.
- Sold Mar 2026£8,600,000 | 4 Bed FlatFlat 18, 51, South Street, London, W1K 2XLFlat 18, 51, South Street, London, W1K 2XL
- Sold Mar 2025£7,800,000 | 4 Bed FlatFlat 21, 51, South Street, London, W1K 2XLFlat 21, 51, South Street, London, W1K 2XL
- Sold Dec 2013£3,000,000 | 4 Bed FlatFlat 4, 5, Grosvenor Square, London, W1K 4AFFlat 4, 5, Grosvenor Square, London, W1K 4AF
•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 340 metres of Flat 11, 49, 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 11, 49, Grosvenor Square as the 97th largest and the 88th most expensive of the 273 addresses on Grosvenor Square, London, W1.
Against the W1 postcode district average, it is £7.413m more expensive than the typical property.
More reading links
Schools Nearby
- 200mSt George's Hanover Square CofE Primary School
- 900mSt Vincent's Catholic Primary School
- 1.1kmSoho Parish CofE Primary School
- 1.3kmThe St Marylebone CofE School
- 1.6kmWestminster City School
- 1.9kmThe Grey Coat Hospital
More reading links
Public Transport Nearby
- 400mBond Street (Elizabeth line)
- 400mBond Street
- 600mGreen Park
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.
