Our Data Sources
Flat 14, 9, Whistler Square has a single entry in the Land Registry from January 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
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 Flat 14, 9, Whistler Square, we estimate a market value of £12,528,509 and a rental value of £36,281 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £11,096,680 and £32,135 per month respectively.
Energy Efficiency
Flat 14, 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
The most recent sale of Flat 14, 9, Whistler Square completed on 31st January 2020 at £14,450,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 77.4% over the period since January 2020.
- Sold Jan 2020£14,450,000
Similar Properties Sold Nearby
Over the past 2 years 14 properties similar to Flat 14, 9, Whistler Square have sold within a radius of 340 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th June 2024, was Flat 36, 9, Mulberry Square, London, SW1W 8BQ, a leasehold flat which sold for £14,000,000.
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 Jun 2020£13,800,000 | 3 Bed FlatFlat 12, 9, Whistler Square, London, SW1W 8DBFlat 12, 9, Whistler Square, London, SW1W 8DB
•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 340 metres of Flat 14, 9, Whistler Square.
The latest, in August 2025, was Flat 5, 10, Sloane Gardens, London, SW1W 8DL, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 64 addresses on Whistler Square, London, SW1, Flat 14, 9, Whistler Square comes out as the 14th largest and the 8th most expensive in our analysis of the public data.
It is also £10.388m more expensive than the average property across the SW1 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












