Flat 9, 26, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jun 2021.

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

The most recent sale of Flat 9, 26, Onslow Gardens, Wallington completed on 13th May 2009 at £65,000 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 70.9% over the period since May 2009.

• Sold May 2009£65,000
• Sold Nov 2002£83,500

Since 2007 24 properties similar to Flat 9, 26, Onslow Gardens, Wallington have sold within a radius of 390 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th March 2026, was Flat 16, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG, a leasehold flat which sold for £115,000.

Read more about house prices in SM6.

• Sold Mar 2026£115,000 | 1 Bed FlatFlat 16, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 16, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Oct 2025£105,000 | 1 Bed FlatFlat 15, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 15, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Aug 2025£110,000 | 1 Bed FlatFlat 3, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 3, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Jun 2024£160,000 | 2 Bed FlatFlat 21, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 21, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Sep 2022£265,000 | 1 Bed FlatFlat 60, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 60, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Jun 2021£150,000 | 2 Bed FlatFlat 24, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 24, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Dec 2020£140,000 | 2 Bed FlatFlat 28, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 28, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Sep 2020£170,000 | 1 Bed FlatFlat 44, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 44, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Aug 2019£195,000 | 1 Bed FlatFlat 10, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 10, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Aug 2018£115,000 | 1 Bed FlatFlat 1, Ashby Grange 11, Stafford Road, Wallington, SM6 9BEFlat 1, Ashby Grange 11, Stafford Road, Wallington, SM6 9BE
• Sold Jan 2018£170,000 | 1 Bed FlatFlat 5, 30, Onslow Gardens, Wallington, SM6 9QNFlat 5, 30, Onslow Gardens, Wallington, SM6 9QN
• Sold Jan 2017£176,000 | 2 Bed FlatFlat 47, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 47, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Nov 2016£167,500 | 2 Bed FlatFlat 23, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 23, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Sep 2016£180,000 | 1 Bed FlatFlat 33, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 33, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Sep 2015£185,000 | 1 Bed FlatFlat 32, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 32, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold May 2015£174,000 | 1 Bed FlatFlat 49, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 49, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Oct 2012£75,000 | 1 Bed FlatFlat 11, 30, Onslow Gardens, Wallington, SM6 9QNFlat 11, 30, Onslow Gardens, Wallington, SM6 9QN
• Sold Nov 2007£90,000 | 1 Bed FlatFlat 8, 26, Onslow Gardens, Wallington, SM6 9QNFlat 8, 26, Onslow Gardens, Wallington, SM6 9QN
• Sold Jul 2007£107,500 | 1 Bed FlatFlat 9, 30, Onslow Gardens, Wallington, SM6 9QNFlat 9, 30, Onslow Gardens, Wallington, SM6 9QN
• Sold Mar 2007£90,000 | 2 Bed FlatFlat 6, 30, Onslow Gardens, Wallington, SM6 9QNFlat 6, 30, Onslow Gardens, Wallington, SM6 9QN

Of the 184 addresses on Onslow Gardens, Wallington, SM6, Flat 9, 26, Onslow Gardens, Wallington comes out as the 169th largest and the 181st most expensive in our analysis of the public data.

It is also £295k less expensive than the average property across the SM6 district.

• 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

  900 m away
• Wilson's School

  1.4 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

The flood risk here is rated Very Low, based on Environment Agency data.