Our Data Sources
Flat 6, 15, Grosvenor Square has no recent1 records in the the Land Registry and a single entry in the EPC database dated November 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
In very good condition, we estimate Flat 6, 15, Grosvenor Square would be worth £4,445,992, with a potential rental value of £12,378 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £3,937,879, with a rental value of £10,963 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 6, 15, Grosvenor Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Nov 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Sold Prices
Flat 6, 15, Grosvenor Square last changed hands on 15th December 2004, selling for £570,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Dec 2004£570,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 1 sale of a comparable property within 320 metres of Flat 6, 15, Grosvenor Square across the last 2 years.
Most recently, Flat 9, 15, Grosvenor Square, London, W1K 6LD, a leasehold flat, sold at £2,300,000 on the 22nd March 2017.
Read more about house prices in W1.
•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 320 metres of Flat 6, 15, 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 6, 15, Grosvenor Square as the 254th largest and the 146th most expensive of the 273 addresses on Grosvenor Square, London, W1.
Against the W1 postcode district average, it is £2.096m more expensive than the typical property.
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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
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












