Our Data Sources
Flat 15, 9, Whistler Square has no records in the the Land Registry and a single entry in the EPC database dated August 2019.
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 15, 9, Whistler Square would be worth £9,521,198, with a potential rental value of £27,821 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £8,433,061, with a rental value of £24,642 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 15, 9, Whistler Square has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 14 Aug 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using Community scheme.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 13 sales of comparable properties within 340 metres of Flat 15, 9, Whistler Square across the last 2 years.
Most recently, Flat 8, 9, Whistler Square, London, SW1W 8DB, a leasehold flat, sold at £11,137,500 on the 19th December 2024.
Read more about house prices in SW1.
- Sold Dec 2024£11,137,500 | 3 Bed FlatFlat 8, 9, Whistler Square, London, SW1W 8DBFlat 8, 9, Whistler Square, London, SW1W 8DB
- Sold Jul 2023£7,591,389 | 3 Bed FlatFlat 5, 8, Whistler Square, London, SW1W 8BWFlat 5, 8, Whistler Square, London, SW1W 8BW
- Sold Dec 2021£7,700,000 | 3 Bed FlatFlat 8, 8, Whistler Square, London, SW1W 8BWFlat 8, 8, Whistler Square, London, SW1W 8BW
•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 340 metres of Flat 15, 9, Whistler Square across the last 2 years.
The newest of these is Flat 5, 10, Sloane Gardens, London, SW1W 8DL, a leasehold flat let by Fine Living in August 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 15, 9, Whistler Square as the 27th largest and the 17th most expensive of the 64 addresses on Whistler Square, London, SW1.
Against the SW1 postcode district average, it is £7.523m more expensive than the typical property.
More reading links
Schools Nearby
- St Barnabas' CofE Primary School300 m away
- Holy Trinity CofE Primary School400 m away
- St Joseph's Catholic Primary School600 m away
- St. Thomas More Language College600 m away
- Pimlico Academy1.2 km away
- Westminster City School1.4 km away
More reading links
Public Transport Nearby
- Sloane Square|300 m away
- London Victoria|1.0 km away
- Victoria|1.0 km 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.












