Our Data Sources
Flat 5, Basil Mansions has 21 entries in the Land Registry , most recently in December 2013 and a single entry in the EPC database dated May 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 5, Basil Mansions would be worth £3,653,431, with a potential rental value of £11,143 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £3,235,896, with a rental value of £9,869 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 5, Basil Mansions has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 May 2012.
The property is not connected to mains gas and has single glazed windows. It is heated using Community scheme.
Sold Prices
Flat 5, Basil Mansions last changed hands on 17th December 2013, selling for £5,500,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 29.1% since December 2013.
- Sold Dec 2013£5,500,000
- Sold Feb 1999£575,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 21 sales of comparable properties within 250 metres of Flat 5, Basil Mansions across the last 2 years.
Most recently, Flat 3, 7, Sloane Street, London, SW1X 9LE, a leasehold flat, sold at £3,750,000 on the 29th October 2024.
Read more about house prices in SW3.
- Sold Oct 2024£3,750,000 | 3 Bed FlatFlat 3, 7, Sloane Street, London, SW1X 9LEFlat 3, 7, Sloane Street, London, SW1X 9LE
- Sold Oct 2024£3,600,000 | 3 Bed FlatFlat 7, Basil Mansions, Basil Street, London, SW3 1APFlat 7, Basil Mansions, Basil Street, London, SW3 1AP
- Sold Jan 2024£2,900,000 | 3 Bed FlatFlat 11, Basil Mansions, Basil Street, London, SW3 1APFlat 11, Basil Mansions, Basil Street, London, SW3 1AP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 250 metres of Flat 5, Basil Mansions across the last 2 years.
The newest of these is Flat 56, Lincoln House, Basil Street, London, SW3 1AW, a leasehold flat let by Maplewood Property in November 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 5, Basil Mansions as the 20th largest and the 31st most expensive of the 233 addresses on Basil Street, London, SW3.
Against the SW3 postcode district average, it is £1.4m more expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School800 m away
- St Joseph's Catholic Primary School800 m away
- Marlborough Primary School900 m away
- St. Thomas More Language College800 m away
- Westminster City School1.5 km away
- The Grey Coat Hospital1.9 km away
More reading links
Public Transport Nearby
- Knightsbridge|100 m away
- Hyde Park Corner|600 m away
- Sloane Square|900 m away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
