Our Data Sources
Flat 5B, Basil Mansions has no records in the the Land Registry and a single entry in the EPC database dated August 2020.
We combine this information with public data 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 5B, Basil Mansions would be worth £1,209,371, with a potential rental value of £3,932 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,071,157, with a rental value of £3,483 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 5B, Basil Mansions has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Aug 2020.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 34 sales of comparable properties within 250 metres of Flat 5B, Basil Mansions across the last 2 years.
Most recently, Flat 8, 8, Sloane Street, London, SW1X 9LE, a leasehold flat, sold at £1,200,000 on the 12th July 2024.
Read more about house prices in SW3.
- Sold Jul 2024£1,200,000 | 2 Bed FlatFlat 8, 8, Sloane Street, London, SW1X 9LEFlat 8, 8, Sloane Street, London, SW1X 9LE
- Sold May 2024£1,160,000 | 2 Bed FlatFlat 58, Princes Court 88, Brompton Road, London, SW3 1ETFlat 58, Princes Court 88, Brompton Road, London, SW3 1ET
- Sold Apr 2017£1,310,000 | 2 Bed FlatFlat 1, Court House, Basil Street, London, SW3 1AJFlat 1, Court House, Basil Street, London, SW3 1AJ
•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 5B, 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 5B, Basil Mansions as the 184th largest and the 166th most expensive of the 233 addresses on Basil Street, London, SW3.
Against the SW3 postcode district average, it is £927k less 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.












