Our Data Sources
Flat 17, 15, Grosvenor Square has no records in the the Land Registry and a single entry in the EPC database dated March 2016.
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 17, 15, Grosvenor Square would be worth £12,364,381, with a potential rental value of £31,572 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £10,951,309, with a rental value of £27,964 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 17, 15, Grosvenor Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Mar 2016.
The property is connected to mains gas and has partial double glazing. It is heated using Air source heat pump, warm air, electric.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 8 sales of comparable properties within 320 metres of Flat 17, 15, Grosvenor Square across the last 2 years.
Most recently, Flat 1, 11, Mount Street, London, W1K 2RB, a leasehold flat, sold at £12,000,000 on the 5th August 2024.
Read more about house prices in W1.
- Sold Aug 2024£12,000,000 | 4 Bed FlatFlat 1, 11, Mount Street, London, W1K 2RBFlat 1, 11, Mount Street, London, W1K 2RB
- 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 Oct 2013£5,550,000 | 4 Bed FlatFlat 7, 15, Grosvenor Square, London, W1K 6LDFlat 7, 15, Grosvenor Square, London, W1K 6LD
•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 17, 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 17, 15, Grosvenor Square as the 132nd largest and the 85th most expensive of the 273 addresses on Grosvenor Square, London, W1.
Against the W1 postcode district average, it is £9.637m 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.
