Our Data Sources
Flat 3, 26, Onslow Gardens, Wallington has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 3, 26, Onslow Gardens, Wallington, we estimate a market value of £140,544 and a rental value of £806 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £124,482 and £714 per month respectively.
Energy Efficiency
Flat 3, 26, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 28 Jan 2026.
The property is not connected to mains gas and has mostly double glazing. It is heated using electric storage heaters.
Sold Prices
The most recent sale of Flat 3, 26, Onslow Gardens, Wallington completed on 7th April 2000 at £64,950 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Apr 2000£64,950
Similar Properties Sold Nearby
Since 2007 12 properties similar to Flat 3, 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 Sep 2022£265,000 | 1 Bed FlatFlat 60, Marlborough Court, Cranley Gardens, Wallington, SM6 9PGFlat 60, 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
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £197,331, ranging from £136,250 to £902,100.
- Flat 7, 26 Onslow Gardens
2 Bed Flat | 0 m | Est. Value: £161,383
- Flat 2, 26 Onslow Gardens
2 Bed Flat | 0 m | Est. Value: £154,034
- Flat 8, 26 Onslow Gardens
1 Bed Flat | 0 m | Est. Value: £136,250
- Flat 9, 26 Onslow Gardens
1 Bed Flat | 0 m | Est. Value: £140,373
- Flat 5, 26 Onslow Gardens
2 Bed Flat | 0 m | Est. Value: £148,693
Location Comparison
Of the 184 addresses on Onslow Gardens, Wallington, SM6, Flat 3, 26, Onslow Gardens, Wallington comes out as the 176th largest and the 184th most expensive in our analysis of the public data.
It is also £302k less expensive than the average property across the SM6 district.
More reading links
Schools Nearby
- Bandon Hill Primary School600 m away
- Wood Field Primary School700 m away
- Foresters Primary School800 m away
- Wallington High School for Girls900 m away
- Wilson's School1.4 km away
- Wallington County Grammar School1.4 km away
More reading links
Public Transport Nearby
- Wallington|500 m away
- Carshalton Beeches|1.6 km away
- Carshalton|1.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












