Flat 2, 21, Brook Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Nov 2025.

The property is not connected to mains gas and has mostly double glazing. It is heated using Warm air, Electricaire.

According to the Land Registry and our network of Estate Agents, there have been 561 property sales within 420 metres of Flat 2, 21, Brook Street over the last 2 years.

The most recent example is 26, Brook Street, London, W1K 5DQ, a leasehold flat which sold for £4,400,000 on the 19th January 2024.

Read more about house prices in W1.

• Sold Jan 2024£4,400,000 | 4 Bed Flat26, Brook Street, London, W1K 5DQ26, Brook Street, London, W1K 5DQ
• Sold Aug 2018£10,158,888 | 3 Bed House22, Brook Street, London, W1K 5DF22, Brook Street, London, W1K 5DF
• Sold Jun 2018£275,000 | 4 Bed Flat20, Brook Street, London, W1K 5DE20, Brook Street, London, W1K 5DE

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

Our network of Estate Agents reports 1 let within 420 metres of Flat 2, 21, Brook Street over the last 2 years.

Most recently, Apartment 2.02, 65, Duke Street, London, W1K 5NX, a leasehold flat, was 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.

• St George's Hanover Square CofE Primary School

  600 m away
• St Vincent's Catholic Primary School

  800 m away
• Soho Parish CofE Primary School

  800 m away

• The St Marylebone CofE School

  1.1 km away
• Westminster City School

  1.7 km away
• The Grey Coat Hospital

  2.0 km away

• Bond Street (Elizabeth line)

  |

  300 m away
• Bond Street

  |

  300 m away
• Oxford Circus

  |

  400 m away

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