81, Onslow Gardens, Wallington occupies a 306 m² plot as recorded by HM Land Registry.

All 10 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.

81, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Feb 2025.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

81, Onslow Gardens, Wallington last changed hands on 24th October 2025, selling for £745,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 2.4% since October 2025.

• Sold Oct 2025£745,000

Land Registry records and our Estate Agent network show 115 sales of comparable properties within 450 metres of 81, Onslow Gardens, Wallington since 2014.

Most recently, 12, Cranley Gardens, Wallington, SM6 9PR, a freehold house, sold at £810,000 on the 12th February 2026.

Read more about house prices in SM6.

• Sold Feb 2026£810,000 | 5 Bed House12, Cranley Gardens, Wallington, SM6 9PR12, Cranley Gardens, Wallington, SM6 9PR
• Sold Dec 2025£730,000 | 4 Bed House32, Marchmont Road, Wallington, SM6 9NU32, Marchmont Road, Wallington, SM6 9NU
• Sold Oct 2025£780,000 | 5 Bed House10, Stanley Gardens, Wallington, SM6 9QW10, Stanley Gardens, Wallington, SM6 9QW
• Sold Aug 2025£815,000 | 4 Bed House112, Onslow Gardens, Wallington, SM6 9QG112, Onslow Gardens, Wallington, SM6 9QG
• Sold Aug 2025£665,000 | 4 Bed House73, Onslow Gardens, Wallington, SM6 9QH73, Onslow Gardens, Wallington, SM6 9QH
• Sold Aug 2024£770,000 | 4 Bed House124, Onslow Gardens, Wallington, SM6 9QG124, Onslow Gardens, Wallington, SM6 9QG
• Sold Jul 2024£655,000 | 5 Bed House3, Hillside Gardens, Wallington, SM6 9NX3, Hillside Gardens, Wallington, SM6 9NX
• Sold Jun 2024£710,000 | 5 Bed House7, Stanley Gardens, Wallington, SM6 9QW7, Stanley Gardens, Wallington, SM6 9QW
• Sold Mar 2024£827,000 | 4 Bed House107, Onslow Gardens, Wallington, SM6 9PX107, Onslow Gardens, Wallington, SM6 9PX
• Sold Mar 2023£815,000 | 5 Bed House109, Onslow Gardens, Wallington, SM6 9PX109, Onslow Gardens, Wallington, SM6 9PX
• Sold Oct 2022£827,000 | 4 Bed House89, Onslow Gardens, Wallington, SM6 9PX89, Onslow Gardens, Wallington, SM6 9PX
• Sold May 2022£801,000 | 4 Bed House116, Onslow Gardens, Wallington, SM6 9QG116, Onslow Gardens, Wallington, SM6 9QG
• Sold Jan 2022£875,000 | 5 Bed House53, Onslow Gardens, Wallington, SM6 9QH53, Onslow Gardens, Wallington, SM6 9QH
• Sold Mar 2021£765,000 | 4 Bed House65, Onslow Gardens, Wallington, SM6 9QH65, Onslow Gardens, Wallington, SM6 9QH
• Sold Sep 2019£580,000 | 4 Bed House71, Onslow Gardens, Wallington, SM6 9QH71, Onslow Gardens, Wallington, SM6 9QH
• Sold Jun 2019£670,000 | 4 Bed House11, Hillside Gardens, Wallington, SM6 9NX11, Hillside Gardens, Wallington, SM6 9NX
• Sold Feb 2019£732,500 | 5 Bed House26, Hillside Gardens, Wallington, SM6 9NY26, Hillside Gardens, Wallington, SM6 9NY
• Sold Jan 2019£627,000 | 5 Bed House14, Marchmont Road, Wallington, SM6 9NU14, Marchmont Road, Wallington, SM6 9NU
• Sold Mar 2018£610,000 | 5 Bed House34, Hillside Gardens, Wallington, SM6 9NY34, Hillside Gardens, Wallington, SM6 9NY
• Sold Feb 2014£499,950 | 4 Bed House61, Onslow Gardens, Wallington, SM6 9QH61, Onslow Gardens, Wallington, SM6 9QH

Our analysis of the public data ranks 81, Onslow Gardens, Wallington as the 17th largest and the 21st most expensive of the 184 addresses on Onslow Gardens, Wallington, SM6.

Against the SM6 postcode district average, it is £352k more expensive than the typical property.

• Bandon Hill Primary School

  800 m away
• Foresters Primary School

  800 m away
• Wood Field Primary School

  900 m away

• Wallington High School for Girls

  500 m away
• The John Fisher School

  1.2 km away
• Wilson's School

  1.4 km away

• Wallington

  |

  900 m away
• Carshalton Beeches

  |

  1.7 km away
• Carshalton

  |

  2.3 km away

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