Flat E, 21, Cadogan Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 May 2021.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, Flat E, 21, Cadogan Gardens was last sold on 14th December 2016 for £3,100,000 and was recorded as a leasehold flat.

The property has had 2 sales since 1995.

Since December 2016, the market for similar properties has dropped by 17.0%.

• Sold Dec 2016£3,100,000
• Sold Nov 2012£2,550,000

According to the Land Registry and our network of Estate Agents, there have been 34 sales of properties similar to Flat E, 21, Cadogan Gardens within a radius of 270 metres since 2010.

The most recent example is Flat 2, 73, Cadogan Square, London, SW1X 0DY, a leasehold flat which sold for £3,800,000 on the 27th September 2024.

Read more about house prices in SW3.

• Sold Sep 2024£3,800,000 | 3 Bed FlatFlat 2, 73, Cadogan Square, London, SW1X 0DYFlat 2, 73, Cadogan Square, London, SW1X 0DY
• Sold Apr 2024£80,000 | 3 Bed FlatFlat 5, 53, Cadogan Square, London, SW1X 0HYFlat 5, 53, Cadogan Square, London, SW1X 0HY
• Sold Mar 2024£3,500,000 | 3 Bed FlatFlat 5, 10, Cadogan Gardens, London, SW3 2RSFlat 5, 10, Cadogan Gardens, London, SW3 2RS
• Sold Jan 2024£580,000 | 3 Bed Flat18, Lower Sloane Street, London, SW1W 8BJ18, Lower Sloane Street, London, SW1W 8BJ
• Sold Nov 2023£1,245,000 | 3 Bed FlatFlat 2, 9, Wilbraham Place, London, SW1X 9AEFlat 2, 9, Wilbraham Place, London, SW1X 9AE
• Sold Apr 2023£2,800,000 | 3 Bed FlatFlat H, 23, Cadogan Gardens, London, SW3 2RWFlat H, 23, Cadogan Gardens, London, SW3 2RW
• Sold Jan 2023£2,750,000 | 3 Bed FlatFlat 5, 79, Cadogan Square, London, SW1X 0DYFlat 5, 79, Cadogan Square, London, SW1X 0DY
• Sold Jun 2022£2,065,000 | 3 Bed FlatFlat 6, 10, Cadogan Gardens, London, SW3 2RSFlat 6, 10, Cadogan Gardens, London, SW3 2RS
• Sold Mar 2022£5,000,000 | 3 Bed FlatFlat 9, 78, Cadogan Square, London, SW1X 0EAFlat 9, 78, Cadogan Square, London, SW1X 0EA
• Sold Jan 2022£1,250,000 | 3 Bed FlatFlat 1, Wilbraham Mansions 10, Wilbraham Place, London, SW1X 9AAFlat 1, Wilbraham Mansions 10, Wilbraham Place, London, SW1X 9AA
• Sold Oct 2021£3,355,000 | 3 Bed Flat79, Cadogan Gardens, London, SW3 2RB79, Cadogan Gardens, London, SW3 2RB
• Sold Sep 2020£2,350,000 | 3 Bed FlatFlat 7, Culford Mansions, Culford Gardens, London, SW3 2SSFlat 7, Culford Mansions, Culford Gardens, London, SW3 2SS
• Sold Mar 2020£2,475,000 | 3 Bed FlatFlat 4, 79, Cadogan Square, London, SW1X 0DYFlat 4, 79, Cadogan Square, London, SW1X 0DY
• Sold Jan 2019£3,000,000 | 3 Bed FlatFlat 3, 10, Cadogan Gardens, London, SW3 2RSFlat 3, 10, Cadogan Gardens, London, SW3 2RS
• Sold Nov 2018£3,100,000 | 3 Bed FlatFlat 4, 10, Cadogan Gardens, London, SW3 2RSFlat 4, 10, Cadogan Gardens, London, SW3 2RS
• Sold Aug 2017£1,988,000 | 3 Bed FlatFlat 2, 16, Cadogan Gardens, London, SW3 2RSFlat 2, 16, Cadogan Gardens, London, SW3 2RS
• Sold Aug 2015£2,775,000 | 3 Bed FlatFlat 4, 16, Cadogan Gardens, London, SW3 2RSFlat 4, 16, Cadogan Gardens, London, SW3 2RS
• Sold Jan 2014£2,350,000 | 3 Bed FlatFlat 4, 49, Cadogan Gardens, London, SW3 2THFlat 4, 49, Cadogan Gardens, London, SW3 2TH
• Sold Nov 2010£1,350,000 | 3 Bed FlatFlat 3, 55, Cadogan Gardens, London, SW3 2THFlat 3, 55, Cadogan Gardens, London, SW3 2TH
• Sold Apr 2010£1,280,000 | 3 Bed FlatFlat 1, 55, Cadogan Gardens, London, SW3 2THFlat 1, 55, Cadogan Gardens, London, SW3 2TH

Our network of Estate Agents reports 1 let within 270 metres of Flat E, 21, Cadogan Gardens 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 FlatFlat 5, 10, Sloane Gardens, London, SW1W 8DLFlat 5, 10, Sloane Gardens, London, SW1W 8DL

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

Cadogan Gardens, London, SW3 has a total of 304 addresses. According to our analysis of all the public data, Flat E, 21, Cadogan Gardens is the 126th largest and the 95th most expensive property on the street.

When compared to the postcode district it is £335k more expensive than the average property in SW3.

• St Joseph's Catholic Primary School

  200 m away
• Holy Trinity CofE Primary School

  200 m away
• Marlborough Primary School

  400 m away

• St. Thomas More Language College

  200 m away
• Westminster City School

  1.5 km away
• Pimlico Academy

  1.6 km away

• Sloane Square

  |

  200 m away
• Knightsbridge

  |

  800 m away
• South Kensington

  |

  1.0 km away

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