Flat 5, 25, Onslow Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Aug 2015.

The property is not connected to mains gas and has single glazed windows. It is heated using community scheme.

Flat 5, 25, Onslow Square last changed hands on 6th April 2000, selling for £735,000. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Apr 2000£735,000

Land Registry records and our Estate Agent network show 25 sales of comparable properties within 280 metres of Flat 5, 25, Onslow Square since 2007.

Most recently, 6, Glendower Place, London, SW7 3DP, a leasehold flat, sold at £95,000 on the 14th February 2025.

Read more about house prices in SW7.

• Sold Feb 2025£95,000 | 2 Bed Flat6, Glendower Place, London, SW7 3DP6, Glendower Place, London, SW7 3DP
• Sold May 2024£900,000 | 2 Bed FlatFlat 62, Pelham Court 145, Fulham Road, London, SW3 6SHFlat 62, Pelham Court 145, Fulham Road, London, SW3 6SH
• Sold Nov 2023£1,225,000 | 2 Bed FlatFlat 4, 1, Glendower Place, London, SW7 3DUFlat 4, 1, Glendower Place, London, SW7 3DU
• Sold Nov 2023£1,050,000 | 2 Bed FlatFlat 2, 27, Onslow Square, London, SW7 3NHFlat 2, 27, Onslow Square, London, SW7 3NH
• Sold Jan 2023£555,000 | 2 Bed FlatFlat 1A, Melton Court, Onslow Crescent, London, SW7 3JQFlat 1A, Melton Court, Onslow Crescent, London, SW7 3JQ
• Sold Mar 2021£725,000 | 2 Bed FlatFlat 7, 5, Thurloe Square, London, SW7 2TAFlat 7, 5, Thurloe Square, London, SW7 2TA
• Sold Dec 2020£855,000 | 2 Bed FlatFlat 5, 5, Thurloe Square, London, SW7 2TAFlat 5, 5, Thurloe Square, London, SW7 2TA
• Sold Nov 2019£820,000 | 2 Bed FlatFlat 5, Elystan Mansions 87, Elystan Street, London, SW3 3PAFlat 5, Elystan Mansions 87, Elystan Street, London, SW3 3PA
• Sold Jul 2019£360,184 | 2 Bed FlatFlat 1, 26A , Thurloe Street, London, SW7 2LTFlat 1, 26A , Thurloe Street, London, SW7 2LT
• Sold Sep 2018£1,100,000 | 2 Bed FlatFlat 71, Pelham Court 145, Fulham Road, London, SW3 6SHFlat 71, Pelham Court 145, Fulham Road, London, SW3 6SH
• Sold Nov 2017£1,035,000 | 2 Bed FlatFlat 45, St. Georges Court, Brompton Road, London, SW3 2ATFlat 45, St. Georges Court, Brompton Road, London, SW3 2AT
• Sold Oct 2015£935,000 | 2 Bed FlatFlat 4, Egerton Court , Old Brompton Road, London, SW7 3HTFlat 4, Egerton Court , Old Brompton Road, London, SW7 3HT
• Sold Sep 2015£818,000 | 2 Bed Flat16A, Sydney Street, London, SW3 6PP16A, Sydney Street, London, SW3 6PP
• Sold May 2015£630,000 | 2 Bed FlatFlat 55, Pelham Court 145, Fulham Road, London, SW3 6SHFlat 55, Pelham Court 145, Fulham Road, London, SW3 6SH
• Sold Mar 2015£1,370,000 | 2 Bed Flat4B , Thurloe Street, London, SW7 2ST4B , Thurloe Street, London, SW7 2ST
• Sold Apr 2014£1,250,000 | 2 Bed FlatFlat 8, Thurloe Court, Fulham Road, London, SW3 6SBFlat 8, Thurloe Court, Fulham Road, London, SW3 6SB
• Sold Sep 2013£817,000 | 2 Bed FlatFlat 2, 33, Sydney Street, London, SW3 6PUFlat 2, 33, Sydney Street, London, SW3 6PU
• Sold Jun 2013£640,000 | 2 Bed FlatFlat E, 5, Harrington Road, London, SW7 3ESFlat E, 5, Harrington Road, London, SW7 3ES
• Sold Jul 2012£649,950 | 2 Bed FlatFlat C, 3, Glendower Place, London, SW7 3DUFlat C, 3, Glendower Place, London, SW7 3DU
• Sold Jun 2007£590,000 | 2 Bed FlatFlat 42, Crompton Court, Brompton Road, London, SW3 2ARFlat 42, Crompton Court, Brompton Road, London, SW3 2AR

Our analysis of the public data ranks Flat 5, 25, Onslow Square as the 302nd largest and the 310th most expensive of the 321 addresses on Onslow Square, London, SW7.

Against the SW7 postcode district average, it is £1.203m less expensive than the typical property.

• Oratory Roman Catholic Primary School

  300 m away
• Marlborough Primary School

  400 m away
• Our Lady of Victories RC Primary School

  500 m away

• St. Thomas More Language College

  700 m away
• Chelsea Academy

  1.8 km away
• The London Oratory School

  1.9 km away

• South Kensington

  |

  200 m away
• Gloucester Road

  |

  700 m away
• Knightsbridge

  |

  1.0 km away

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