Our Data Sources
Penthouse, 10, Lowndes Square has no records in the the Land Registry and a single entry in the EPC database dated November 2014.
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 Penthouse, 10, Lowndes Square, we estimate a market value of £8,125,567 and a rental value of £23,064 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £7,196,931 and £20,428 per month respectively.
Energy Efficiency
Penthouse, 10, Lowndes Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Nov 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric underfloor heating.
Properties Sold Nearby
Over the past 2 years 567 properties have sold within 290 metres of Penthouse, 10, Lowndes Square, per the Land Registry and our network of Estate Agents.
The latest, on the 17th November 2023, was Flat 9, 10, Lowndes Square, London, SW1X 9HA, a leasehold flat which sold for £3,250,000.
Read more about house prices in SW1.
- Sold Nov 2023£3,250,000 | 3 Bed FlatFlat 9, 10, Lowndes Square, London, SW1X 9HAFlat 9, 10, Lowndes Square, London, SW1X 9HA
- Sold Dec 2022£3,300,000 | 3 Bed FlatFlat 3, 10, Lowndes Square, London, SW1X 9HAFlat 3, 10, Lowndes Square, London, SW1X 9HA
- Sold Mar 2020£635,000 | 3 Bed FlatFlat 1, 10, Lowndes Square, London, SW1X 9HAFlat 1, 10, Lowndes Square, London, SW1X 9HA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 290 metres of Penthouse, 10, Lowndes Square.
The latest, in November 2025, was Flat 56, Lincoln House, Basil Street, London, SW3 1AW, a leasehold flat let by Maplewood Property.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 301 addresses on Lowndes Square, London, SW1, Penthouse, 10, Lowndes Square comes out as the 16th largest and the 5th most expensive in our analysis of the public data.
It is also £6.194m more expensive than the average property across the SW1 district.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School800 m away
- St Joseph's Catholic Primary School900 m away
- St Peter's Eaton Square CofE Primary School900 m away
- St. Thomas More Language College900 m away
- Westminster City School1.4 km away
- The Grey Coat Hospital1.7 km away
More reading links
Public Transport Nearby
- Knightsbridge|300 m away
- Hyde Park Corner|400 m away
- Sloane Square|900 m away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












