Flat 2, 15
Flat 2, 15
Description & Estimates







Flat 2, 15, Grosvenor Square is described in the public record as a period apartment with 4,057 ft2 of internal area.
Locally, apartments of this size normally have 4 bedrooms.
Our estimate of the sale value of Flat 2, 15, Grosvenor Square is £19,602,145 and its rental estimate is £49,109 per month, given the available information and assuming reasonable condition.
15, Grosvenor Square is a residential building on Grosvenor Square, London, W1 and falls within the W1 postal district and the London Borough of City of Westminster.
Our Data Sources
Flat 2, 15, Grosvenor Square has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2021.
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
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 2, 15, Grosvenor Square, we estimate a market value of £20,582,252 and a rental value of £51,565 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £18,229,995 and £45,671 per month respectively.
Recent Market Change
Over the last year, Flat 2, 15, Grosvenor Square has seen its estimated sale value climb by £272,416 (1.4%) and its estimated rental value rise by £3,845 per month (7.8%). This results in an estimated gross rental yield of 3.0%.
Energy Efficiency
Flat 2, 15, Grosvenor Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Apr 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Sold Prices
The most recent sale of Flat 2, 15, Grosvenor Square completed on 19th March 2002 at £1,300,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Mar 2002£1,300,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 2, 15, Grosvenor Square have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th September 2024, was Flat 15, 15, Grosvenor Square, London, W1K 6LD, a leasehold flat which sold for £19,750,000.
Read more about house prices in W1.
- Sold Sep 2024£19,750,000 | 4 Bed Flat15, Grosvenor SquareFlat 15, 15, Grosvenor Square, London, W1K 6LD
- Sold Jul 2024£20,700,000 | 4 Bed Flat11, Mount StreetFlat 4, 11, Mount Street, London, W1K 2RB
- Sold Jun 2021£20,050,000 | 4 Bed Flat20, Grosvenor SquareApartment 5.04, 20, Grosvenor Square, London, W1K 6US
•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 320 metres of Flat 2, 15, 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 2, 15, Grosvenor Square comes out as the 49th largest and the 33rd most expensive in our analysis of the public data.
It is also £17.493m more expensive than the average property across the W1 district.
More reading links
Schools Nearby
- 400mSt George's Hanover Square CofE Primary School
- 700mSt Vincent's Catholic Primary School
- 1.0kmHampden Gurney CofE Primary School
- 1.1kmThe St Marylebone CofE School
- 1.8kmWestminster City School
- 1.9kmMarylebone Boys' School
More reading links
Public Transport Nearby
From Flat 2, 15, Grosvenor Square, the nearest station is Bond Street (Elizabeth line), 300 metres away.
- 300mBond Street (Elizabeth line)
- 300mBond Street
- 500mMarble Arch
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

