Our Data Sources
Flat 3, 17, Grosvenor Square has 21 entries in the Land Registry , most recently in March 2024 and a single entry in the EPC database dated June 2014.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 3, 17, Grosvenor Square, we estimate a market value of £6,232,745 and a rental value of £15,865 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £5,520,432 and £14,052 per month respectively.
Energy Efficiency
Flat 3, 17, Grosvenor Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jun 2014.
The property is not connected to mains gas and has single glazed windows. It is heated using Community scheme.
Sold Prices
The most recent sale of Flat 3, 17, Grosvenor Square completed on 11th March 2024 at £6,600,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 35.3% over the period since March 2024.
- Sold Mar 2024£6,600,000
- Sold Apr 2006£1,450,000
Similar Properties Sold Nearby
Over the past 2 years 2 properties similar to Flat 3, 17, Grosvenor Square have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd April 2018, was Flat 2, 17, Grosvenor Square, London, W1K 6LB, a leasehold flat which sold for £3,100,000.
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
Over the past 2 years our Estate Agent network has recorded 1 let within 330 metres of Flat 3, 17, Grosvenor Square.
The latest, in June 2025, was Apartment 2.02, 65, Duke Street, London, W1K 5NX, a leasehold flat let by Maplewood Property.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 273 addresses on Grosvenor Square, London, W1, Flat 3, 17, Grosvenor Square comes out as the 232nd largest and the 122nd most expensive in our analysis of the public data.
It is also £3.798m more expensive than the average property across the W1 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












