Flat 4, 5
Flat 4, 5
Description & Estimates







The public record describes Flat 4, 5, Grosvenor Square as a mid-century apartment with 2,766 ft2 of internal area.
In this area, apartments of this size normally have 4 bedrooms.
Flat 4, 5, Grosvenor Square has an estimated sale value of £10,824,047 and an estimated rental value of £27,117 per month, assuming reasonable condition and based on the information available.
The apartment sits within 5, Grosvenor Square, London, W1.
Grosvenor Square, London, W1 lies in the borough of City of Westminster, within the W1 postal district.
Our Data Sources
Flat 4, 5, Grosvenor Square has no records in the the Land Registry and a single entry in the EPC database dated November 2024.
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 4, 5, Grosvenor Square would be worth £11,365,250, with a potential rental value of £28,473 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £10,066,364, with a rental value of £25,219 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Flat 4, 5, Grosvenor Square has climbed by £150,425 (1.4%) over the last year. During the same period, its estimated monthly rental value has risen by £2,123 (7.8%). The property's estimated gross yield is currently 3.0%.
Energy Efficiency
Flat 4, 5, Grosvenor Square has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Nov 2024.
The property is not connected to mains gas and has partial secondary glazing. It is heated using Community scheme.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 330 metres of Flat 4, 5, Grosvenor Square across the last 2 years.
Most recently, Apartment 1.02, 65, Duke Street, London, W1K 5NX, a leasehold flat, sold at £5,551,168 on the 15th December 2016.
Read more about house prices in W1.
- Sold Dec 2016£5,551,168 | 3 Bed Flat65, Duke StreetApartment 1.02, 65, Duke Street, London, W1K 5NX
- Sold Dec 2016£5,257,529 | 3 Bed Flat65, Duke StreetApartment 2.02, 65, Duke Street, London, W1K 5NX
- Sold Jan 2007£3,000,000 | 4 Bed Flat17, Grosvenor SquareFlat 10, 17, Grosvenor Square, London, W1K 6LB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Agents in our network have reported 1 letting of a comparable property within 330 metres of Flat 4, 5, 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 4, 5, Grosvenor Square as the 99th largest and the 82nd most expensive of the 273 addresses on Grosvenor Square, London, W1.
Against the W1 postcode district average, it is £8.715m more expensive than the typical property.
More reading links
Schools Nearby
- 400mSt George's Hanover Square CofE Primary School
- 800mSt Vincent's Catholic Primary School
- 1.1kmSoho Parish CofE Primary School
- 1.1kmThe St Marylebone CofE School
- 1.7kmWestminster City School
- 2.0kmMarylebone Boys' School
More reading links
Public Transport Nearby
Bond Street (Elizabeth line) station is the nearest stop to Flat 4, 5, Grosvenor Square at 300 metres away.
- 300mBond Street (Elizabeth line)
- 300mBond Street
- 600mMarble Arch
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.

