Our Data Sources
Flat 14, 17, Grosvenor Square has no recent1 records in the the Land Registry and a single entry in the EPC database dated December 2025.
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 14, 17, Grosvenor Square would be worth £5,364,702, with a potential rental value of £14,314 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £4,751,593, with a rental value of £12,678 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 14, 17, Grosvenor Square has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Dec 2025.
The property is connected to mains gas and has partial secondary glazing. It is heated using Community scheme.
Sold Prices
Flat 14, 17, Grosvenor Square last changed hands on 7th July 2006, selling for £975,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 2006£975,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 5 sales of comparable properties within 330 metres of Flat 14, 17, Grosvenor Square across the last 2 years.
Most recently, Flat 12, 5, Grosvenor Square, London, W1K 4AF, a leasehold flat, sold at £3,700,000 on the 16th July 2025.
Read more about house prices in W1.
- Sold Jul 2025£3,700,000 | 3 Bed FlatFlat 12, 5, Grosvenor Square, London, W1K 4AFFlat 12, 5, Grosvenor Square, London, W1K 4AF
- Sold Apr 2024£1,885,000 | 3 Bed FlatFlat 8, 18, Grosvenor Square, London, W1K 6LEFlat 8, 18, Grosvenor Square, London, W1K 6LE
- Sold Jun 2023£4,500,000 | 3 Bed FlatFlat 2, 5, Grosvenor Square, London, W1K 4AFFlat 2, 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 330 metres of Flat 14, 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 14, 17, Grosvenor Square as the 241st largest and the 131st most expensive of the 273 addresses on Grosvenor Square, London, W1.
Against the W1 postcode district average, it is £2.971m 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.
