Our Data Sources
Flat 10A, 15, Grosvenor Square has a single entry in the Land Registry from April 2022 and a single entry in the EPC database dated September 2021.
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 10A, 15, Grosvenor Square, we estimate a market value of £3,091,453 and a rental value of £8,996 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,738,144 and £7,968 per month respectively.
Energy Efficiency
Flat 10A, 15, Grosvenor Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Sep 2021.
The property is not connected to mains gas and has partial secondary glazing. It is heated using Community scheme.
Sold Prices
The most recent sale of Flat 10A, 15, Grosvenor Square completed on 20th April 2022 at £1,630,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 38.4% over the period since April 2022.
- Sold Apr 2022£1,630,000
Properties Sold Nearby
Over the past 2 years 3 properties have sold within 320 metres of Flat 10A, 15, Grosvenor Square, 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 FlatFlat 15, 15, Grosvenor Square, London, W1K 6LDFlat 15, 15, Grosvenor Square, London, W1K 6LD
- Sold Dec 2023£2,975,000 | 2 Bed FlatFlat 6, 15, Grosvenor Square, London, W1K 6LDFlat 6, 15, Grosvenor Square, London, W1K 6LD
- Sold Mar 2017£2,300,000 | 2 Bed FlatFlat 9, 15, Grosvenor Square, London, W1K 6LDFlat 9, 15, Grosvenor Square, London, W1K 6LD
•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 10A, 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 10A, 15, Grosvenor Square comes out as the 261st largest and the 237th most expensive in our analysis of the public data.
It is also £835k 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
- 300mBond Street (Elizabeth line)
- 300mBond Street
- 500mMarble Arch
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












