Flat 8, 56, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Oct 2022.

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

The most recent sale of Flat 8, 56, Onslow Gardens completed on 3rd October 1997 at £275,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 this is the property's only sale.

Since 2009 32 properties similar to Flat 8, 56, Onslow Gardens have sold within a radius of 220 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th September 2025, was Flat 8, 32, Cranley Gardens, London, SW7 3DD, a leasehold flat which sold for £1,175,000.

Read more about house prices in SW7.

• Sold Sep 2025£1,175,000 | 2 Bed FlatFlat 8, 32, Cranley Gardens, London, SW7 3DDFlat 8, 32, Cranley Gardens, London, SW7 3DD
• Sold Sep 2023£1,500,000 | 2 Bed FlatFlat I, 46, Onslow Gardens, London, SW7 3PYFlat I, 46, Onslow Gardens, London, SW7 3PY
• Sold Jul 2023£1,400,000 | 1 Bed FlatFlat 7, 56, Onslow Gardens, London, SW7 3QAFlat 7, 56, Onslow Gardens, London, SW7 3QA
• Sold May 2022£1,499,950 | 2 Bed FlatFlat 5, 71, Onslow Gardens, London, SW7 3QDFlat 5, 71, Onslow Gardens, London, SW7 3QD
• Sold May 2022£850,000 | 1 Bed FlatFlat 3, 11A , Cranley Place, London, SW7 3AEFlat 3, 11A , Cranley Place, London, SW7 3AE
• Sold Feb 2022£1,250,000 | 2 Bed FlatFlat C, 13, Brechin Place, London, SW7 4QBFlat C, 13, Brechin Place, London, SW7 4QB
• Sold Jun 2021£1,625,000 | 2 Bed FlatFlat 6, 65, Onslow Gardens, London, SW7 3QDFlat 6, 65, Onslow Gardens, London, SW7 3QD
• Sold Dec 2020£358,300 | 2 Bed FlatFlat 9, 21, Onslow Gardens, London, SW7 3ALFlat 9, 21, Onslow Gardens, London, SW7 3AL
• Sold Nov 2018£1,020,000 | 2 Bed FlatFlat 7, 86, Onslow Gardens, London, SW7 3BSFlat 7, 86, Onslow Gardens, London, SW7 3BS
• Sold Dec 2017£450,000 | 2 Bed FlatFlat 4, 24, Onslow Gardens, London, SW7 3ALFlat 4, 24, Onslow Gardens, London, SW7 3AL
• Sold Oct 2016£1,000,050 | 2 Bed FlatFlat 8, 86, Onslow Gardens, London, SW7 3BSFlat 8, 86, Onslow Gardens, London, SW7 3BS
• Sold Jul 2016£2,250,000 | 2 Bed FlatFlat 2, 60, Onslow Gardens, London, SW7 3QAFlat 2, 60, Onslow Gardens, London, SW7 3QA
• Sold Mar 2016£775,000 | 1 Bed FlatFlat 2, 22, Cranley Gardens, London, SW7 3DDFlat 2, 22, Cranley Gardens, London, SW7 3DD
• Sold Mar 2016£1,540,000 | 2 Bed FlatFlat 3, 64, Onslow Gardens, London, SW7 3QBFlat 3, 64, Onslow Gardens, London, SW7 3QB
• Sold Apr 2015£1,575,000 | 2 Bed FlatFlat 5, 65, Onslow Gardens, London, SW7 3QDFlat 5, 65, Onslow Gardens, London, SW7 3QD
• Sold Feb 2014£395,000 | 2 Bed FlatFlat 4, 65, Onslow Gardens, London, SW7 3QDFlat 4, 65, Onslow Gardens, London, SW7 3QD
• Sold Nov 2012£387,000 | 2 Bed FlatFlat 6, 56, Onslow Gardens, London, SW7 3QAFlat 6, 56, Onslow Gardens, London, SW7 3QA
• Sold Jul 2012£925,000 | 2 Bed FlatFlat 2, 56, Onslow Gardens, London, SW7 3QAFlat 2, 56, Onslow Gardens, London, SW7 3QA
• Sold Jul 2012£1,487,500 | 2 Bed FlatFlat 3, 72, Onslow Gardens, London, SW7 3QBFlat 3, 72, Onslow Gardens, London, SW7 3QB
• Sold Dec 2009£800,000 | 2 Bed FlatFlat 7, 60, Onslow Gardens, London, SW7 3QAFlat 7, 60, Onslow Gardens, London, SW7 3QA

Of the 504 addresses on Onslow Gardens, London, SW7, Flat 8, 56, Onslow Gardens comes out as the 407th largest and the 271st most expensive in our analysis of the public data.

It is also £742k less expensive than the average property across the SW7 district.

• Our Lady of Victories RC Primary School

  100 m away
• Bousfield Primary School

  500 m away
• Oratory Roman Catholic Primary School

  600 m away

• St. Thomas More Language College

  1.2 km away
• The London Oratory School

  1.5 km away
• Chelsea Academy

  1.5 km away

• Gloucester Road

  |

  400 m away
• South Kensington

  |

  400 m away
• Earl's Court

  |

  1.0 km away

The flood risk here is rated Very Low, based on Environment Agency data.