Our Data Sources
Flat 4, 4, Lyall Street has 31 entries in the Land Registry , most recently in March 2008 and a single entry in the EPC database dated January 2019.
We combine this information with that 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
In very good condition, we estimate Flat 4, 4, Lyall Street would be worth £3,645,347, with a potential rental value of £10,555 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £3,228,736, with a rental value of £9,348 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 4, 4, Lyall Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jan 2019.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 4, 4, Lyall Street last changed hands on 10th March 2008, selling for £1,600,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 37.2% since March 2008.
- Sold Mar 2008£1,600,000
- Sold Aug 2005£675,000
- Sold Apr 1998£450,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 30 sales of comparable properties within 300 metres of Flat 4, 4, Lyall Street across the last 2 years.
Most recently, 66, Eaton Square, London, SW1W 9BQ, a leasehold flat, sold at £3,850,000 on the 4th December 2025.
Read more about house prices in SW1.
- Sold Dec 2025£3,850,000 | 3 Bed Flat66, Eaton Square, London, SW1W 9BQ66, Eaton Square, London, SW1W 9BQ
- Sold Nov 2023£3,600,000 | 3 Bed FlatFlat 1, 4, Lyall Street, London, SW1X 8DWFlat 1, 4, Lyall Street, London, SW1X 8DW
- Sold Jan 2023£2,950,000 | 3 Bed Flat8A, Lowndes Place, London, SW1X 8DD8A, Lowndes Place, London, SW1X 8DD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 4, 4, Lyall Street as the 11th largest and the 10th most expensive of the 19 addresses on Lyall Street, London, SW1.
Against the SW1 postcode district average, it is £1.927m more expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School300 m away
- St Peter's Eaton Square CofE Primary School600 m away
- St Joseph's Catholic Primary School600 m away
- St. Thomas More Language College600 m away
- Westminster City School1.1 km away
- The Grey Coat Hospital1.4 km away
More reading links
Public Transport Nearby
- Sloane Square|400 m away
- Knightsbridge|600 m away
- London Victoria|800 m away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












