Flat 9, 9
Flat 9, 9
Description & Estimates
Flat 9, 9, Whistler Square is recorded publicly as a modern leasehold apartment across 1,485 ft2 of internal area.
Locally, apartments of this size normally have 3 bedrooms.
Our estimate of the sale value of Flat 9, 9, Whistler Square is £6,054,075 and its rental estimate is £17,816 per month, given the available information and assuming reasonable condition.
9, Whistler Square is a residential building on Whistler Square, London, SW1 and falls within the SW1 postal district and the London Borough of City of Westminster.
Our Data Sources
Flat 9, 9, Whistler Square has a single entry in the Land Registry from December 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
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 9, 9, Whistler Square, we estimate a market value of £6,356,778 and a rental value of £18,706 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £5,630,289 and £16,568 per month respectively.
Recent Market Change
Over the last year, Flat 9, 9, Whistler Square has seen its estimated sale value decline by £75,252 (1.2%) and its estimated rental value climb by £1,313 per month (7.4%). This results in an estimated gross rental yield of 3.5%.
Energy Efficiency
Flat 9, 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 9, 9, Whistler Square completed on 11th December 2019 at £5,391,159 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 77.0% over the period since December 2019.
- Sold Dec 2019£5,391,159
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat 9, 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 42, 9, Mulberry Square, London, SW1W 8BQ, a leasehold flat which sold for £6,475,000.
Read more about house prices in SW1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 340 metres of Flat 9, 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 9, 9, Whistler Square comes out as the 50th largest and the 40th most expensive in our analysis of the public data.
It is also £4.504m more expensive than the average property across the SW1 district.
More reading links
Schools Nearby
- 300mSt Barnabas' CofE Primary School
- 400mHoly Trinity CofE Primary School
- 600mSt Joseph's Catholic Primary School
- 600mSt. Thomas More Language College
- 1.2kmPimlico Academy
- 1.4kmWestminster City School
More reading links
Public Transport Nearby
From Flat 9, 9, Whistler Square, the nearest station is Sloane Square, 300 metres away.
- 300mSloane Square
- 1.0kmLondon Victoria
- 1.0kmVictoria
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.
