Flat 5, 21, Dean Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Nov 2010.

The property is connected to mains gas and has fully double glazing. It is heated using Boiler and radiators, mains gas.

According to the Land Registry and our network of Estate Agents, there have been 468 property sales within 290 metres of Flat 5, 21, Dean Street over the last 2 years.

The most recent example is Flat 5, 22-25, Dean Street, London, W1D 3RY, a leasehold flat which sold for £440,000 on the 24th November 2025.

Read more about house prices in W1.

• Sold Nov 2025£440,000 | 1 Bed FlatFlat 5, 22-25, Dean Street, London, W1D 3RYFlat 5, 22-25, Dean Street, London, W1D 3RY
• Sold Jan 2021£2,550,000 | 4 Bed FlatFlat 4, 21, Dean Street, London, W1D 3TNFlat 4, 21, Dean Street, London, W1D 3TN
• Sold Mar 2009£1,080,000 | 3 Bed FlatFlat 2, 21, Dean Street, London, W1D 3TNFlat 2, 21, Dean Street, London, W1D 3TN

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

Our network of Estate Agents reports 2 lets within 290 metres of Flat 5, 21, Dean Street over the last 2 years.

Most recently, Flat 1, 31, D'Arblay Street, London, W1F 8ES, a leasehold flat, was let by Maplewood Property in September 2025.

• 
  Let agreed Sep 2025£ Undisclosed | FlatFlat 1, 31, D'Arblay Street, London, W1F 8ESFlat 1, 31, D'Arblay Street, London, W1F 8ES
• 
  Let agreed Jun 2025£ Undisclosed | FlatFlat 3, 31, D'Arblay Street, London, W1F 8ESFlat 3, 31, D'Arblay Street, London, W1F 8ES

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

Dean Street, London, W1 has a total of 113 addresses. According to our analysis of all the public data, Flat 5, 21, Dean Street is the 19th largest and the 19th most expensive property on the street.

When compared to the postcode district it is £1.078m more expensive than the average property in W1.

• Soho Parish CofE Primary School

  300 m away
• All Souls CofE Primary School

  700 m away
• St Josephs Catholic Primary School

  800 m away

• The St Marylebone CofE School

  1.6 km away
• Maria Fidelis Catholic School FCJ

  1.7 km away
• Westminster City School

  1.9 km away

• Tottenham Court Road (Elizabeth line)

  |

  200 m away
• Tottenham Court Road

  |

  300 m away
• Leicester Square

  |

  400 m away

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