Our Data Sources
Flat 3, 15, Basil Street has no records in the the Land Registry and a single entry in the EPC database dated October 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat 3, 15, Basil Street would be worth £748,756, with a potential rental value of £3,225 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £663,184, with a rental value of £2,856 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 3, 15, Basil Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Oct 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Community scheme.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 20 sales of comparable properties within 260 metres of Flat 3, 15, Basil Street across the last 2 years.
Most recently, Flat 78, Princes Court 88, Brompton Road, London, SW3 1ET, a leasehold flat, sold at £795,000 on the 11th September 2024.
Read more about house prices in SW3.
- Sold Sep 2024£795,000 | 1 Bed FlatFlat 78, Princes Court 88, Brompton Road, London, SW3 1ETFlat 78, Princes Court 88, Brompton Road, London, SW3 1ET
- Sold Sep 2023£807,000 | 2 Bed FlatFlat 3, 18, Hans Crescent, London, SW1X 0LLFlat 3, 18, Hans Crescent, London, SW1X 0LL
- Sold Nov 2022£175,000 | 1 Bed FlatFlat 13, Princes Court 88, Brompton Road, London, SW3 1ESFlat 13, Princes Court 88, Brompton Road, London, SW3 1ES
•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 260 metres of Flat 3, 15, Basil Street 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 3, 15, Basil Street as the 193rd largest and the 196th most expensive of the 233 addresses on Basil Street, London, SW3.
Against the SW3 postcode district average, it is £1.366m 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|700 m away
- Sloane Square|900 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
