Our Data Sources
Flat 11, 9, Whistler Square has a single entry in the Land Registry from November 2019 and a single entry in the EPC database dated August 2019.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 11, 9, Whistler Square is in very good condition we estimate a sale value of £10,308,454 and a rental value of £30,043 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £9,130,345 and a rental value of £26,609 per month.
Energy Efficiency
Flat 11, 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.
Sold Prices
According to HM Land Registry, Flat 11, 9, Whistler Square was last sold on 28th November 2019 for £11,150,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since November 2019, the market for similar properties has dropped by 77.2%.
- Sold Nov 2019£11,150,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 13 sales of properties similar to Flat 11, 9, Whistler Square within a radius of 340 metres over the last 2 years.
The most recent example is Flat 8, 9, Whistler Square, London, SW1W 8DB, a leasehold flat which sold for £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 Jan 2020£8,150,000 | 3 Bed FlatFlat 2, 9, Whistler Square, London, SW1W 8DBFlat 2, 9, Whistler Square, London, SW1W 8DB
- Sold Nov 2019£10,950,000 | 3 Bed FlatFlat 13, 9, Whistler Square, London, SW1W 8DBFlat 13, 9, Whistler Square, London, SW1W 8DB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 1 let within 340 metres of Flat 11, 9, Whistler Square over the last 2 years.
Most recently, Flat 5, 10, Sloane Gardens, London, SW1W 8DL, a leasehold flat, was let by Fine Living in August 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Whistler Square, London, SW1 has a total of 64 addresses. According to our analysis of all the public data, Flat 11, 9, Whistler Square is the 21st largest and the 13th most expensive property on the street.
When compared to the postcode district it is £8.273m more expensive than the average property in SW1.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












