Flat 4, 15, Grosvenor Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Oct 2009.

The property is connected to mains gas and has fully double glazed windows. It is heated using Community scheme.

Flat 4, 15, Grosvenor Square last changed hands on 23rd May 2001, selling for £316,627. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

• Sold May 2001£316,627

Land Registry records and our Estate Agent network show 3 sales of comparable properties within 320 metres of Flat 4, 15, Grosvenor Square across the last 2 years.

Most recently, Flat 1, 11, Mount Street, London, W1K 2RB, a leasehold flat, sold at £12,000,000 on the 5th August 2024.

Read more about house prices in W1.

• Sold Aug 2024£12,000,000 | 4 Bed FlatFlat 1, 11, Mount Street, London, W1K 2RBFlat 1, 11, Mount Street, London, W1K 2RB
• Sold Dec 2016£5,551,168 | 3 Bed FlatApartment 1.02, 65, Duke Street, London, W1K 5NXApartment 1.02, 65, Duke Street, London, W1K 5NX
• Sold Oct 2013£5,550,000 | 4 Bed FlatFlat 7, 15, Grosvenor Square, London, W1K 6LDFlat 7, 15, Grosvenor Square, London, W1K 6LD

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

Agents in our network have reported 1 letting within 320 metres of Flat 4, 15, Grosvenor Square across the last 2 years.

The newest of these is Apartment 2.02, 65, Duke Street, London, W1K 5NX, a leasehold flat let by Maplewood Property in June 2025.

• 
  Let agreed Jun 2025£ Undisclosed | 3 Bed FlatApartment 2.02, 65, Duke Street, London, W1K 5NXApartment 2.02, 65, Duke Street, London, W1K 5NX

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

Our analysis of the public data ranks Flat 4, 15, Grosvenor Square as the 136th largest and the 84th most expensive of the 273 addresses on Grosvenor Square, London, W1.

Against the W1 postcode district average, it is £8.395m more expensive than the typical property.

• 400

  m

  St George's Hanover Square CofE Primary School
• 700

  m

  St Vincent's Catholic Primary School
• 1.0

  km

  Hampden Gurney CofE Primary School

• 1.1

  km

  The St Marylebone CofE School
• 1.8

  km

  Westminster City School
• 1.9

  km

  Marylebone Boys' School

• 300

  m

  Bond Street (Elizabeth line)
• 300

  m

  Bond Street
• 500

  m

  Marble Arch

Environment Agency data suggests this area has a very low risk of flooding.