6, Onslow Gardens occupies a 297 m² plot as recorded by HM Land Registry.

Of the 22 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 16th largest.

6, Onslow Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Nov 2011.

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

Land Registry records and our Estate Agent network show 151 sales of comparable properties within 510 metres of 6, Onslow Gardens since 2010.

Most recently, 69, Cadogan Gardens, London, E18 1LY, a freehold house, sold at £810,000 on the 4th February 2026.

Read more about house prices in E18.

• Sold Feb 2026£810,000 | 3 Bed House69, Cadogan Gardens, London, E18 1LY69, Cadogan Gardens, London, E18 1LY
• Sold Nov 2025£922,500 | 4 Bed House106, Cadogan Gardens, London, E18 1LZ106, Cadogan Gardens, London, E18 1LZ
• Sold Oct 2025£290,000 | 3 Bed House29, Cadogan Gardens, London, E18 1LT29, Cadogan Gardens, London, E18 1LT
• Sold Aug 2025£815,000 | 3 Bed House34, Onslow Gardens, London, E18 1NE34, Onslow Gardens, London, E18 1NE
• Sold Aug 2025£772,920 | 3 Bed House14, Ashford Road, London, E18 1JZ14, Ashford Road, London, E18 1JZ
• Sold Jun 2024£767,075 | 3 Bed House93, Cadogan Gardens, London, E18 1LY93, Cadogan Gardens, London, E18 1LY
• Sold Oct 2023£660,000 | 3 Bed House2, Cowslip Road, London, E18 1JW2, Cowslip Road, London, E18 1JW
• Sold Apr 2023£635,000 | 4 Bed House6, Cowslip Road, London, E18 1JW6, Cowslip Road, London, E18 1JW
• Sold Apr 2023£850,000 | 3 Bed House38, Cadogan Gardens, London, E18 1LU38, Cadogan Gardens, London, E18 1LU
• Sold Oct 2022£965,000 | 4 Bed House31, Cadogan Gardens, London, E18 1LT31, Cadogan Gardens, London, E18 1LT
• Sold Jun 2022£775,000 | 4 Bed House43, Cadogan Gardens, London, E18 1LT43, Cadogan Gardens, London, E18 1LT
• Sold Feb 2022£860,000 | 4 Bed House81, Cadogan Gardens, London, E18 1LY81, Cadogan Gardens, London, E18 1LY
• Sold Nov 2021£746,000 | 3 Bed House40, Onslow Gardens, London, E18 1NE40, Onslow Gardens, London, E18 1NE
• Sold Aug 2021£835,000 | 4 Bed House11, Cadogan Gardens, London, E18 1LT11, Cadogan Gardens, London, E18 1LT
• Sold Aug 2019£680,000 | 3 Bed House20, Onslow Gardens, London, E18 1NE20, Onslow Gardens, London, E18 1NE
• Sold Oct 2018£750,000 | 3 Bed House35, Onslow Gardens, London, E18 1ND35, Onslow Gardens, London, E18 1ND
• Sold Jan 2015£572,500 | 3 Bed House24, Cadogan Gardens, London, E18 1LU24, Cadogan Gardens, London, E18 1LU
• Sold Dec 2014£525,000 | 3 Bed House5, Onslow Gardens, London, E18 1ND5, Onslow Gardens, London, E18 1ND
• Sold May 2011£365,000 | 3 Bed House12, Onslow Gardens, London, E18 1NE12, Onslow Gardens, London, E18 1NE
• Sold Jan 2010£400,000 | 3 Bed House5, Cadogan Gardens, London, E18 1LT5, Cadogan Gardens, London, E18 1LT

Our analysis of the public data ranks 6, Onslow Gardens as the 51st largest and the 37th most expensive of the 147 addresses on Onslow Gardens, London, E18.

Against the E18 postcode district average, it is £214k more expensive than the typical property.

• Oakdale Junior School

  300 m away
• Oakdale Infants' School

  400 m away
• Nightingale Primary School

  500 m away

• Woodbridge High School

  1.3 km away
• Beal High School

  1.3 km away
• Wanstead High School

  1.5 km away

• South Woodford

  |

  500 m away
• Snaresbrook

  |

  1.3 km away
• Wanstead

  |

  1.6 km away

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