25, Onslow Gardens, Wallington occupies a 433 m² plot as recorded by HM Land Registry.

All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.

25, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Sep 2020.

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

25, Onslow Gardens, Wallington last changed hands on 28th September 2021, selling for £737,000. 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 4.5% since September 2021.

• Sold Sep 2021£737,000

Land Registry records and our Estate Agent network show 80 sales of comparable properties within 390 metres of 25, Onslow Gardens, Wallington since 2013.

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 Oct 2025£780,000 | 5 Bed House10, Stanley Gardens, Wallington, SM6 9QW10, Stanley Gardens, Wallington, SM6 9QW
• Sold Aug 2025£760,000 | 4 Bed House55, Onslow Gardens, Wallington, SM6 9QH55, Onslow Gardens, Wallington, SM6 9QH
• Sold Aug 2025£665,000 | 4 Bed House73, Onslow Gardens, Wallington, SM6 9QH73, Onslow Gardens, Wallington, SM6 9QH
• Sold Jul 2025£710,000 | 4 Bed House26, Blenheim Gardens, Wallington, SM6 9PP26, Blenheim Gardens, Wallington, SM6 9PP
• Sold Nov 2024£775,000 | 4 Bed House31, Blenheim Gardens, Wallington, SM6 9PJ31, Blenheim Gardens, Wallington, SM6 9PJ
• Sold Aug 2024£690,000 | 4 Bed House3, Elgin Road, Wallington, SM6 8RE3, Elgin Road, Wallington, SM6 8RE
• Sold Sep 2023£940,000 | 4 Bed House1, Grosvenor Gardens, Wallington, SM6 9QJ1, Grosvenor Gardens, Wallington, SM6 9QJ
• Sold Jun 2023£740,000 | 4 Bed House18, Onslow Gardens, Wallington, SM6 9QN18, Onslow Gardens, Wallington, SM6 9QN
• Sold Nov 2022£875,000 | 4 Bed House52, Onslow Gardens, Wallington, SM6 9QQ52, Onslow Gardens, Wallington, SM6 9QQ
• Sold Aug 2021£772,500 | 4 Bed House33, Onslow Gardens, Wallington, SM6 9QL33, Onslow Gardens, Wallington, SM6 9QL
• Sold Mar 2021£765,000 | 4 Bed House65, Onslow Gardens, Wallington, SM6 9QH65, Onslow Gardens, Wallington, SM6 9QH
• Sold Feb 2021£745,000 | 4 Bed House7, Cranley Gardens, Wallington, SM6 9PR7, Cranley Gardens, Wallington, SM6 9PR
• Sold Feb 2021£624,500 | 4 Bed House49, Blenheim Gardens, Wallington, SM6 9PJ49, Blenheim Gardens, Wallington, SM6 9PJ
• Sold Dec 2019£647,000 | 4 Bed House29, Blenheim Gardens, Wallington, SM6 9PJ29, Blenheim Gardens, Wallington, SM6 9PJ
• Sold Sep 2019£580,000 | 4 Bed House71, Onslow Gardens, Wallington, SM6 9QH71, Onslow Gardens, Wallington, SM6 9QH
• Sold Jul 2019£615,000 | 5 Bed House5, Stanley Gardens, Wallington, SM6 9QW5, Stanley Gardens, Wallington, SM6 9QW
• Sold Jun 2019£653,500 | 4 Bed House50, Blenheim Gardens, Wallington, SM6 9PP50, Blenheim Gardens, Wallington, SM6 9PP
• Sold May 2015£537,000 | 4 Bed House38, Blenheim Gardens, Wallington, SM6 9PP38, Blenheim Gardens, Wallington, SM6 9PP
• Sold Jul 2013£468,492 | 4 Bed House49, Onslow Gardens, Wallington, SM6 9QH49, Onslow Gardens, Wallington, SM6 9QH

Our analysis of the public data ranks 25, Onslow Gardens, Wallington as the 51st largest and the 33rd most expensive of the 184 addresses on Onslow Gardens, Wallington, SM6.

Against the SM6 postcode district average, it is £327k more expensive than the typical property.

• Bandon Hill Primary School

  600 m away
• Wood Field Primary School

  700 m away
• Foresters Primary School

  800 m away

• Wallington High School for Girls

  1.0 km away
• Wilson's School

  1.3 km away
• Wallington County Grammar School

  1.4 km away

• Wallington

  |

  500 m away
• Carshalton Beeches

  |

  1.6 km away
• Carshalton

  |

  1.9 km away

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