Flat 5, 26, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jun 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using room heaters (mains gas).

According to HM Land Registry, Flat 5, 26, Onslow Gardens, Wallington was last sold on 16th April 2002 for £69,000 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

• Sold Apr 2002£69,000

According to the Land Registry and our network of Estate Agents, there have been 39 sales of properties similar to Flat 5, 26, Onslow Gardens, Wallington within a radius of 390 metres since 2017.

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

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 Oct 2024£150,000 | 2 Bed FlatFlat 1, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 1, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG
• Sold Oct 2024£124,970 | 2 Bed FlatFlat 8, 30, Onslow Gardens, Wallington, SM6 9QNFlat 8, 30, Onslow Gardens, Wallington, SM6 9QN
• 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 Jun 2023£162,000 | 2 Bed FlatFlat 29, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 29, 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 Aug 2022£182,500 | 2 Bed FlatFlat 3, 30, Onslow Gardens, Wallington, SM6 9QNFlat 3, 30, Onslow Gardens, Wallington, SM6 9QN
• 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 Jun 2021£135,000 | 2 Bed FlatFlat 45, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 45, 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 Mar 2020£160,000 | 2 Bed FlatFlat 4, 30, Onslow Gardens, Wallington, SM6 9QNFlat 4, 30, Onslow Gardens, Wallington, SM6 9QN
• Sold Jan 2020£160,000 | 2 Bed FlatFlat 2, 26, Onslow Gardens, Wallington, SM6 9QNFlat 2, 26, Onslow Gardens, Wallington, SM6 9QN
• 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£169,950 | 2 Bed FlatFlat 1, 30, Onslow Gardens, Wallington, SM6 9QNFlat 1, 30, Onslow Gardens, Wallington, SM6 9QN
• Sold Jan 2018£155,000 | 2 Bed FlatFlat 10, 30, Onslow Gardens, Wallington, SM6 9QNFlat 10, 30, Onslow Gardens, Wallington, SM6 9QN
• Sold Jan 2018£170,000 | 1 Bed FlatFlat 5, 30, Onslow Gardens, Wallington, SM6 9QNFlat 5, 30, Onslow Gardens, Wallington, SM6 9QN
• Sold May 2017£160,000 | 2 Bed FlatFlat 12, 30, Onslow Gardens, Wallington, SM6 9QNFlat 12, 30, Onslow Gardens, Wallington, SM6 9QN

Onslow Gardens, Wallington, SM6 has a total of 184 addresses. According to our analysis of all the public data, Flat 5, 26, Onslow Gardens, Wallington is the 158th largest and the 178th most expensive property on the street.

When compared to the postcode district it is £287k less expensive than the average property in SM6.

• 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

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