9A, Grosvenor Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Jun 2009.

The property is connected to mains gas and has single glazed windows. It is heated using Boiler and underfloor heating, mains gas.

Over the past 2 years 1 property similar to 9A, Grosvenor Square has sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 15th December 2009, was 5, Culross Street, London, W1K 2DR, a leasehold house which sold for £3,575,000.

Read more about house prices in W1.

• Sold Dec 2009£3,575,000 | 5 Bed House5, Culross Street, London, W1K 2DR5, Culross Street, London, W1K 2DR

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

Over the past 2 years our Estate Agent network has recorded 1 let within 330 metres of 9A, Grosvenor Square.

The latest, in June 2025, was Apartment 2.02, 65, Duke Street, London, W1K 5NX, a leasehold flat let by Maplewood Property.

• 
  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.

Of the 273 addresses on Grosvenor Square, London, W1, 9A, Grosvenor Square comes out as the 81st largest and the 116th most expensive in our analysis of the public data.

It is also £3.635m more expensive than the average property across the W1 district.

• 400

  m

  St George's Hanover Square CofE Primary School
• 700

  m

  St Vincent's Catholic Primary School
• 1.1

  km

  Hampden Gurney CofE Primary School

• 1.1

  km

  The St Marylebone CofE School
• 1.8

  km

  Westminster City School
• 2.0

  km

  Marylebone Boys' School

• 200

  m

  Bond Street (Elizabeth line)
• 200

  m

  Bond Street
• 600

  m

  Marble Arch

The flood risk here is rated very low, based on Environment Agency data.