Flat 8, 35, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Feb 2009.

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

Flat 8, 35, Onslow Gardens last changed hands on 29th January 2010, selling for £1,700,000. The transaction was logged as a leasehold flat by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 0.8% since January 2010.

• Sold Jan 2010£1,700,000
• Sold Mar 2001£725,000

Land Registry records and our Estate Agent network show 39 sales of comparable properties within 230 metres of Flat 8, 35, Onslow Gardens since 2011.

Most recently, Flat 12, 35, Onslow Gardens, London, SW7 3PY, a leasehold flat, sold at £1,850,000 on the 6th March 2026.

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 Nov 2024£2,025,000 | 3 Bed FlatFlat 6, 42, Onslow Gardens, London, SW7 3PYFlat 6, 42, Onslow Gardens, London, SW7 3PY
• Sold Sep 2024£1,275,000 | 3 Bed FlatBasement, 109A, Onslow Square, London, SW7 3LUBasement, 109A, Onslow Square, London, SW7 3LU
• Sold Aug 2024£1,250,000 | 3 Bed Flat81A, Onslow Gardens, London, SW7 3BU81A, Onslow Gardens, London, SW7 3BU
• Sold Jul 2024£1,900,000 | 3 Bed Flat3, Rose Square, London, SW3 6RS3, Rose Square, London, SW3 6RS
• Sold Oct 2023£2,600,000 | 3 Bed FlatFlat 6, 89, Onslow Square, London, SW7 3LTFlat 6, 89, Onslow Square, London, SW7 3LT
• Sold Jul 2023£2,600,000 | 3 Bed FlatFlat 6, 30, Onslow Gardens, London, SW7 3AHFlat 6, 30, Onslow Gardens, London, SW7 3AH
• Sold Jun 2023£2,650,000 | 3 Bed FlatFlat 3, 6, Onslow Gardens, London, SW7 3LYFlat 3, 6, Onslow Gardens, London, SW7 3LY
• Sold Oct 2022£1,518,000 | 3 Bed FlatFlat 6, 34, Onslow Gardens, London, SW7 3AQFlat 6, 34, Onslow Gardens, London, SW7 3AQ
• Sold May 2022£2,000,000 | 3 Bed FlatFlat 3, 49, Onslow Gardens, London, SW7 3QFFlat 3, 49, Onslow Gardens, London, SW7 3QF
• Sold Dec 2021£2,185,000 | 3 Bed Flat45, Rose Square, London, SW3 6RS45, Rose Square, London, SW3 6RS
• Sold Sep 2021£800,000 | 3 Bed FlatFlat 12, 42, Onslow Gardens, London, SW7 3PYFlat 12, 42, Onslow Gardens, London, SW7 3PY
• Sold Jul 2021£2,650,000 | 3 Bed FlatFlat 10, 42, Onslow Gardens, London, SW7 3PYFlat 10, 42, Onslow Gardens, London, SW7 3PY
• Sold Jan 2021£2,450,000 | 3 Bed FlatFlat 4, 89, Onslow Square, London, SW7 3LTFlat 4, 89, Onslow Square, London, SW7 3LT
• Sold Oct 2017£3,450,000 | 3 Bed FlatFlat 8, 55, Onslow Gardens, London, SW7 3QFFlat 8, 55, Onslow Gardens, London, SW7 3QF
• Sold Sep 2017£632,000 | 3 Bed FlatFlat 1, 81, Onslow Square, London, SW7 3LTFlat 1, 81, Onslow Square, London, SW7 3LT
• Sold Mar 2017£2,500,000 | 3 Bed FlatFlat 2, 89, Onslow Square, London, SW7 3LTFlat 2, 89, Onslow Square, London, SW7 3LT
• Sold Mar 2013£1,850,000 | 3 Bed FlatFlat 7, 89, Onslow Square, London, SW7 3LTFlat 7, 89, Onslow Square, London, SW7 3LT
• 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 2011£1,700,000 | 3 Bed FlatFlat 3, 35, Onslow Gardens, London, SW7 3PYFlat 3, 35, Onslow Gardens, London, SW7 3PY

Our analysis of the public data ranks Flat 8, 35, Onslow Gardens as the 172nd largest and the 150th most expensive of the 504 addresses on Onslow Gardens, London, SW7.

Against the SW7 postcode district average, it is £92k less expensive than the typical property.

• 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

Environment Agency data suggests this area has a Very Low risk of flooding.