Our Data Sources
Flat 17, 33, Grosvenor Square has no records in the the Land Registry and a single entry in the EPC database dated April 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 17, 33, Grosvenor Square, we estimate a market value of £3,715,425 and a rental value of £9,418 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,290,805 and £8,342 per month respectively.
Energy Efficiency
Flat 17, 33, Grosvenor Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Apr 2018.
The property is not connected to mains gas and has single glazed windows. It is heated using Air source heat pump, warm air, electric.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 17, 33, Grosvenor Square have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st October 2025, was Flat E, Audley Mansions 44, Mount Street, London, W1K 2RY, a leasehold flat which sold for £3,650,000.
Read more about house prices in W1.
- Sold Oct 2025£3,650,000 | 3 Bed FlatFlat E, Audley Mansions 44, Mount Street, London, W1K 2RYFlat E, Audley Mansions 44, Mount Street, London, W1K 2RY
- Sold Mar 2021£4,150,000 | 3 Bed FlatFlat 1, 12-14, Reeves Mews, London, W1K 2EGFlat 1, 12-14, Reeves Mews, London, W1K 2EG
- Sold Jan 2015£5,800,000 | 3 Bed FlatFlat 12, 33, Grosvenor Square, London, W1K 2HLFlat 12, 33, Grosvenor Square, London, W1K 2HL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 273 addresses on Grosvenor Square, London, W1, Flat 17, 33, Grosvenor Square comes out as the 214th largest and the 230th most expensive in our analysis of the public data.
It is also £1.43m more expensive than the average property across the W1 district.
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Schools Nearby
- 300mSt George's Hanover Square CofE Primary School
- 900mSt Vincent's Catholic Primary School
- 1.1kmHampden Gurney CofE Primary School
- 1.3kmThe St Marylebone CofE School
- 1.7kmWestminster City School
- 1.9kmMarylebone Boys' School
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Public Transport Nearby
- 500mBond Street (Elizabeth line)
- 500mBond Street
- 500mMarble Arch
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












