Flat 4, 38, Onslow Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Aug 2021.

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

According to HM Land Registry, Flat 4, 38, Onslow Gardens was last sold on 11th March 2015 for £2,300,000 and was recorded as a leasehold flat.

The property has had 2 sales since 1995.

Since March 2015, the market for similar properties has dropped by 35.8%.

• Sold Mar 2015£2,300,000
• Sold Nov 2003£1,050,000

According to the Land Registry and our network of Estate Agents, there have been 22 sales of properties similar to Flat 4, 38, Onslow Gardens within a radius of 230 metres since 2009.

The most recent example is 60, Rose Square, London, SW3 6RS, a leasehold flat which sold for £3,650,000 on the 22nd September 2025.

Read more about house prices in SW7.

• Sold Sep 2025£3,650,000 | 3 Bed Flat60, Rose Square, London, SW3 6RS60, Rose Square, London, SW3 6RS
• Sold Aug 2025£2,500,000 | 3 Bed FlatFlat 10, 81, Onslow Square, London, SW7 3LTFlat 10, 81, Onslow Square, London, SW7 3LT
• Sold Mar 2025£3,500,000 | 3 Bed FlatFlat 3, 26, Onslow Gardens, London, SW7 3AGFlat 3, 26, Onslow Gardens, London, SW7 3AG
• Sold Jun 2022£3,500,000 | 3 Bed Flat65, Rose Square, London, SW3 6RS65, Rose Square, London, SW3 6RS
• Sold Apr 2022£3,700,000 | 3 Bed FlatFlat 3, 44, Cranley Gardens, London, SW7 3DEFlat 3, 44, Cranley Gardens, London, SW7 3DE
• Sold Apr 2022£4,100,000 | 3 Bed FlatFlat 2, 36, Cranley Gardens, London, SW7 3DDFlat 2, 36, Cranley Gardens, London, SW7 3DD
• Sold Nov 2021£3,250,000 | 3 Bed FlatFlat 10, 20, Cranley Gardens, London, SW7 3DAFlat 10, 20, Cranley Gardens, London, SW7 3DA
• Sold Sep 2021£3,500,000 | 3 Bed Flat64, Rose Square, London, SW3 6RS64, Rose Square, London, SW3 6RS
• Sold Aug 2021£11,500,000 | 4 Bed Flat43, Onslow Gardens, London, SW7 3PY43, Onslow Gardens, London, SW7 3PY
• Sold Feb 2020£3,870,000 | 3 Bed Flat68, Rose Square, London, SW3 6RS68, Rose Square, London, SW3 6RS
• Sold Aug 2019£950,000 | 4 Bed FlatFlat 10, 97, Onslow Square, London, SW7 3LUFlat 10, 97, Onslow Square, London, SW7 3LU
• Sold Dec 2017£3,050,000 | 4 Bed FlatFlat 1, 35, Onslow Gardens, London, SW7 3PYFlat 1, 35, Onslow Gardens, London, SW7 3PY
• Sold Dec 2016£3,000,000 | 3 Bed FlatFlat 1, 30, Onslow Gardens, London, SW7 3AHFlat 1, 30, Onslow Gardens, London, SW7 3AH
• Sold Dec 2015£3,000,000 | 3 Bed FlatFlat 8, 83-85 , Onslow Gardens, London, SW7 3BUFlat 8, 83-85 , Onslow Gardens, London, SW7 3BU
• Sold Jun 2015£3,850,000 | 3 Bed FlatFlat 7, 21, Onslow Gardens, London, SW7 3ALFlat 7, 21, Onslow Gardens, London, SW7 3AL
• Sold Apr 2015£4,250,000 | 4 Bed FlatFlat 7, 81, Onslow Square, London, SW7 3LTFlat 7, 81, Onslow Square, London, SW7 3LT
• Sold Jun 2014£4,260,000 | 3 Bed Flat52, Rose Square, London, SW3 6RS52, Rose Square, London, SW3 6RS
• Sold Dec 2013£3,700,000 | 3 Bed Flat54, Rose Square, London, SW3 6RS54, Rose Square, London, SW3 6RS
• Sold Jul 2011£900,000 | 4 Bed FlatFlat 5, 34, Onslow Gardens, London, SW7 3AQFlat 5, 34, Onslow Gardens, London, SW7 3AQ
• Sold Jul 2009£2,650,000 | 4 Bed FlatFlat 2, 7, Onslow Gardens, London, SW7 3LYFlat 2, 7, Onslow Gardens, London, SW7 3LY

Onslow Gardens, London, SW7 has a total of 504 addresses. According to our analysis of all the public data, Flat 4, 38, Onslow Gardens is the 58th largest and the 59th most expensive property on the street.

When compared to the postcode district it is £1.054m more expensive than the average property in SW7.

• 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

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.