Our Data Sources
Basement Flat, 12, Cadogan Square has no records in the the Land Registry and a single entry in the EPC database dated October 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 Basement Flat, 12, Cadogan Square, we estimate a market value of £4,323,109 and a rental value of £12,271 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £3,829,040 and £10,869 per month respectively.
Energy Efficiency
Basement Flat, 12, Cadogan Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Oct 2021.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 29 properties similar to Basement Flat, 12, Cadogan Square have sold within a radius of 280 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was Flat 1, 37, Lennox Gardens, London, SW1X 0DF, a leasehold flat which sold for £3,650,000.
Read more about house prices in SW1.
- Sold Jan 2026£3,650,000 | 3 Bed FlatFlat 1, 37, Lennox Gardens, London, SW1X 0DFFlat 1, 37, Lennox Gardens, London, SW1X 0DF
- Sold Jan 2024£3,500,000 | 3 Bed FlatFlat L, 7-9 , Cadogan Square, London, SW1X 0HTFlat L, 7-9 , Cadogan Square, London, SW1X 0HT
- Sold Dec 2022£3,800,000 | 3 Bed FlatFlat 5, 11, Cadogan Square, London, SW1X 0HTFlat 5, 11, Cadogan Square, London, SW1X 0HT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 416 addresses on Cadogan Square, London, SW1, Basement Flat, 12, Cadogan Square comes out as the 89th largest and the 68th most expensive in our analysis of the public data.
It is also £2.573m more expensive than the average property across the SW1 district.
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Schools Nearby
- St Joseph's Catholic Primary School400 m away
- Holy Trinity CofE Primary School400 m away
- Marlborough Primary School500 m away
- St. Thomas More Language College400 m away
- Westminster City School1.5 km away
- The Grey Coat Hospital1.8 km away
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Public Transport Nearby
- Knightsbridge|500 m away
- Sloane Square|500 m away
- South Kensington|1.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












