Flat 4, 9

Over the past 12 months, the estimated sale value of Flat 4, 9, Whistler Square has declined by £62,390 (1.2%), while its estimated rental value has climbed by £1,096 per month (7.4%). Based on current estimates, the property offers a gross rental yield of 3.6%.

Flat 4, 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.

According to HM Land Registry, Flat 4, 9, Whistler Square was last sold on 26th May 2023 for £5,200,000 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

Since May 2023, the market for similar properties has dropped by 76.0%.

• Sold May 2023£5,200,000

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 4, 9, Whistler Square within a radius of 340 metres over the last 2 years.

The most recent example is Flat 9, 8, Whistler Square, London, SW1W 8BW, a leasehold flat which sold for £4,408,611 on the 28th July 2023.

Read more about house prices in SW1.

• Sold Jul 2023£4,408,611 | 3 Bed Flat8, Whistler SquareFlat 9, 8, Whistler Square, London, SW1W 8BW
• Sold Mar 2023£4,700,000 | 3 Bed Flat8, Whistler SquareFlat 3, 8, Whistler Square, London, SW1W 8BW
• Sold Sep 2022£4,500,000 | 3 Bed Flat8, Whistler SquareFlat 4, 8, Whistler Square, London, SW1W 8BW

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our network of Estate Agents reports 1 let within 340 metres of Flat 4, 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.

• 
  Let agreed Aug 2025£ Undisclosed | 2 Bed Flat10, Sloane GardensFlat 5, 10, Sloane Gardens, London, SW1W 8DL

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Whistler Square, London, SW1 has a total of 64 addresses. According to our analysis of all the public data, Flat 4, 9, Whistler Square is the 60th largest and the 50th most expensive property on the street.

When compared to the postcode district it is £3.47m more expensive than the average property in SW1.

• 300

  m

  St Barnabas' CofE Primary School
• 400

  m

  Holy Trinity CofE Primary School
• 600

  m

  St Joseph's Catholic Primary School

• 600

  m

  St. Thomas More Language College
• 1.2

  km

  Pimlico Academy
• 1.4

  km

  Westminster City School

The closest station to Flat 4, 9, Whistler Square is Sloane Square station, which is 300 metres away.

• 300

  m

  Sloane Square
• 1.0

  km

  London Victoria
• 1.0

  km

  Victoria

According to recent data from Ofcom, ultrafast broadband is available in this area.

According to data from the Environment Agency, the flood risk in this area is considered to be very low.