105A, Onslow Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Mar 2024.

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

105A, Onslow Square last changed hands on 12th August 2010, selling for £484,600. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 4.2% since August 2010.

• Sold Aug 2010£484,600

Land Registry records and our Estate Agent network show 49 sales of comparable properties within 250 metres of 105A, Onslow Square since 2015.

Most recently, Flat 20, Petersham House 29-37, Harrington Road, London, SW7 3HD, a leasehold flat, sold at £650,000 on the 18th May 2026.

Read more about house prices in SW7.

• Sold May 2026£650,000 | 2 Bed FlatFlat 20, Petersham House 29-37, Harrington Road, London, SW7 3HDFlat 20, Petersham House 29-37, Harrington Road, London, SW7 3HD
• Sold Dec 2025£933,500 | 2 Bed FlatFlat 14, Petersham House 29-37, Harrington Road, London, SW7 3HDFlat 14, Petersham House 29-37, Harrington Road, London, SW7 3HD
• Sold Nov 2025£1,280,000 | 2 Bed Flat11, Rose Square, London, SW3 6RS11, Rose Square, London, SW3 6RS
• Sold Jan 2025£18,000 | 2 Bed Flat13, Bute Street, London, SW7 3EY13, Bute Street, London, SW7 3EY
• Sold Oct 2024£925,000 | 2 Bed FlatFlat F, 4, Manson Place, London, SW7 5LTFlat F, 4, Manson Place, London, SW7 5LT
• Sold Aug 2024£1,014,000 | 2 Bed FlatFlat 2, Petersham House 29-37, Harrington Road, London, SW7 3HDFlat 2, Petersham House 29-37, Harrington Road, London, SW7 3HD
• Sold May 2024£1,600,000 | 2 Bed FlatFlat 8, 49, Onslow Gardens, London, SW7 3QFFlat 8, 49, Onslow Gardens, London, SW7 3QF
• Sold Apr 2024£1,275,000 | 2 Bed FlatFlat 11, 9-11 , Manson Place, London, SW7 5LTFlat 11, 9-11 , Manson Place, London, SW7 5LT
• Sold Mar 2024£1,100,000 | 2 Bed FlatFlat 1, 74, Onslow Gardens, London, SW7 3QBFlat 1, 74, Onslow Gardens, London, SW7 3QB
• 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£547,500 | 2 Bed FlatFlat 9, 49, Onslow Gardens, London, SW7 3QFFlat 9, 49, Onslow Gardens, London, SW7 3QF
• Sold Sep 2022£718,000 | 2 Bed Flat61A, Onslow Square, London, SW7 3LS61A, Onslow Square, London, SW7 3LS
• Sold Aug 2022£1,900,000 | 2 Bed Flat70, Rose Square, London, SW3 6RS70, Rose Square, London, SW3 6RS
• Sold May 2022£1,775,000 | 2 Bed FlatFlat F, 70, Onslow Gardens, London, SW7 3QBFlat F, 70, Onslow Gardens, London, SW7 3QB
• Sold Dec 2021£1,370,000 | 2 Bed FlatFlat G, 70, Onslow Gardens, London, SW7 3QBFlat G, 70, Onslow Gardens, London, SW7 3QB
• Sold Dec 2021£1,500,000 | 2 Bed FlatFlat 7, 1, Onslow Gardens, London, SW7 3LXFlat 7, 1, Onslow Gardens, London, SW7 3LX
• Sold Jun 2021£2,300,000 | 2 Bed FlatFlat 3, 97, Onslow Square, London, SW7 3LUFlat 3, 97, Onslow Square, London, SW7 3LU
• Sold Oct 2020£1,400,000 | 2 Bed FlatFlat 10, 49, Onslow Gardens, London, SW7 3QFFlat 10, 49, Onslow Gardens, London, SW7 3QF
• Sold Dec 2017£450,000 | 2 Bed FlatFlat 4, 24, Onslow Gardens, London, SW7 3ALFlat 4, 24, Onslow Gardens, London, SW7 3AL
• Sold Aug 2015£817,500 | 2 Bed FlatFlat 4, 49, Onslow Gardens, London, SW7 3QFFlat 4, 49, Onslow Gardens, London, SW7 3QF

Our analysis of the public data ranks 105A, Onslow Square as the 281st largest and the 277th most expensive of the 321 addresses on Onslow Square, London, SW7.

Against the SW7 postcode district average, it is £874k less expensive than the typical property.

• Our Lady of Victories RC Primary School

  300 m away
• Oratory Roman Catholic Primary School

  400 m away
• Marlborough Primary School

  700 m away

• St. Thomas More Language College

  1.0 km away
• Chelsea Academy

  1.6 km away
• The London Oratory School

  1.7 km away

• South Kensington

  |

  300 m away
• Gloucester Road

  |

  500 m away
• Earl's Court

  |

  1.2 km away

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