Flat 3, 39, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Nov 2017.

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

Since 2007 26 properties similar to Flat 3, 39, Onslow Gardens have sold within a radius of 230 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 6th March 2026, was Flat 12, 35, Onslow Gardens, London, SW7 3PY, a leasehold flat which sold for £1,850,000.

Read more about house prices in SW7.

• Sold Mar 2026£1,850,000 | 3 Bed FlatFlat 12, 35, Onslow Gardens, London, SW7 3PYFlat 12, 35, Onslow Gardens, London, SW7 3PY
• Sold Feb 2026£1,875,000 | 2 Bed FlatFlat 9, 20, Cranley Gardens, London, SW7 3DAFlat 9, 20, Cranley Gardens, London, SW7 3DA
• Sold Oct 2024£1,895,000 | 2 Bed FlatFlat 2, 38, Onslow Gardens, London, SW7 3PYFlat 2, 38, Onslow Gardens, London, SW7 3PY
• Sold Jun 2023£2,650,000 | 3 Bed FlatFlat 3, 6, Onslow Gardens, London, SW7 3LYFlat 3, 6, Onslow Gardens, London, SW7 3LY
• Sold Jun 2023£1,800,000 | 2 Bed FlatFlat C, 4, Manson Place, London, SW7 5LTFlat C, 4, Manson Place, London, SW7 5LT
• Sold Dec 2022£875,000 | 3 Bed FlatFlat 18, 9-11 , Manson Place, London, SW7 5LTFlat 18, 9-11 , Manson Place, London, SW7 5LT
• Sold Sep 2021£800,000 | 3 Bed FlatFlat 12, 42, Onslow Gardens, London, SW7 3PYFlat 12, 42, Onslow Gardens, London, SW7 3PY
• Sold Aug 2019£1,550,000 | 3 Bed FlatFlat 9, 97, Onslow Square, London, SW7 3LUFlat 9, 97, Onslow Square, London, SW7 3LU
• Sold Sep 2017£632,000 | 3 Bed FlatFlat 1, 81, Onslow Square, London, SW7 3LTFlat 1, 81, Onslow Square, London, SW7 3LT
• Sold Jul 2017£1,870,000 | 3 Bed FlatFlat 2, 38, Cranley Gardens, London, SW7 3DDFlat 2, 38, Cranley Gardens, London, SW7 3DD
• Sold Jul 2017£2,000,000 | 3 Bed FlatFlat 5, 13, Cranley Gardens, London, SW7 3BBFlat 5, 13, Cranley Gardens, London, SW7 3BB
• Sold Jan 2017£1,300,000 | 3 Bed Flat97A, Onslow Square, London, SW7 3LU97A, Onslow Square, London, SW7 3LU
• Sold Dec 2016£2,200,000 | 2 Bed FlatFlat 1, 73, Onslow Gardens, London, SW7 3QDFlat 1, 73, Onslow Gardens, London, SW7 3QD
• Sold Dec 2013£2,800,000 | 3 Bed FlatFlat 5, 97, Onslow Square, London, SW7 3LUFlat 5, 97, Onslow Square, London, SW7 3LU
• Sold Jul 2013£2,450,000 | 3 Bed FlatFlat 7, 7, Onslow Gardens, London, SW7 3LYFlat 7, 7, Onslow Gardens, London, SW7 3LY
• Sold Jul 2013£1,990,000 | 2 Bed FlatFlat 3, 21, Onslow Gardens, London, SW7 3ALFlat 3, 21, Onslow Gardens, London, SW7 3AL
• Sold Mar 2013£1,850,000 | 3 Bed FlatFlat 7, 89, Onslow Square, London, SW7 3LTFlat 7, 89, Onslow Square, London, SW7 3LT
• Sold May 2012£1,100,000 | 2 Bed FlatBasement, 1A, Cranley Gardens, London, SW7 3BBBasement, 1A, Cranley Gardens, London, SW7 3BB
• Sold Jan 2012£1,675,000 | 3 Bed FlatFlat 15, 35, Onslow Gardens, London, SW7 3PYFlat 15, 35, Onslow Gardens, London, SW7 3PY
• Sold Mar 2007£1,685,000 | 3 Bed FlatFlat 5, 89, Onslow Square, London, SW7 3LTFlat 5, 89, Onslow Square, London, SW7 3LT

Of the 504 addresses on Onslow Gardens, London, SW7, Flat 3, 39, Onslow Gardens comes out as the 225th largest and the 174th most expensive in our analysis of the public data.

It is also £286k less expensive than the average property across the SW7 district.

• Our Lady of Victories RC Primary School

  200 m away
• Oratory Roman Catholic Primary School

  500 m away
• Bousfield Primary School

  600 m away

• St. Thomas More Language College

  1.1 km away
• The London Oratory School

  1.6 km away
• Chelsea Academy

  1.6 km away

• South Kensington

  |

  400 m away
• Gloucester Road

  |

  500 m away
• Earl's Court

  |

  1.1 km away

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