Our Data Sources
Flat 12, 9, Whistler Square has a single entry in the Land Registry from June 2020 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 12, 9, Whistler Square is in very good condition we estimate a sale value of £12,528,509 and a rental value of £36,281 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £11,096,680 and a rental value of £32,135 per month.
Energy Efficiency
Flat 12, 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 12, 9, Whistler Square was last sold on 18th June 2020 for £13,800,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since June 2020, the market for similar properties has dropped by 77.0%.
- Sold Jun 2020£13,800,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 14 sales of properties similar to Flat 12, 9, Whistler Square within a radius of 340 metres over the last 2 years.
The most recent example is Flat 36, 9, Mulberry Square, London, SW1W 8BQ, a leasehold flat which sold for £14,000,000 on the 4th June 2024.
Read more about house prices in SW1.
- Sold Jun 2024£14,000,000 | 3 Bed FlatFlat 36, 9, Mulberry Square, London, SW1W 8BQFlat 36, 9, Mulberry Square, London, SW1W 8BQ
- Sold Jul 2023£16,650,000 | 3 Bed FlatFlat 16, 9, Whistler Square, London, SW1W 8DBFlat 16, 9, Whistler Square, London, SW1W 8DB
- Sold Jan 2020£14,450,000 | 3 Bed FlatFlat 14, 9, Whistler Square, London, SW1W 8DBFlat 14, 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 12, 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 12, 9, Whistler Square is the 15th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £10.388m 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.












