Our Data Sources
1, Onslow Gardens, Wallington has no records in the Land Registry and a single entry in the EPC database dated January 2023.
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.
Price Range & Condition
In very good condition, we estimate 1, Onslow Gardens, Wallington would be worth £1,044,802, with a potential rental value of £3,804 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £925,396, with a rental value of £3,369 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Onslow Gardens, Wallington occupies a 467 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 4th largest.
Energy Efficiency
1, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 10 Jan 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 7 sales of comparable properties within 370 metres of 1, Onslow Gardens, Wallington since 2007.
Most recently, 16, Onslow Gardens, Wallington, SM6 9QN, a freehold house, sold at £700,000 on the 21st February 2025.
Read more about house prices in SM6.
- Sold Feb 2025£700,000 | 5 Bed House16, Onslow Gardens, Wallington, SM6 9QN16, Onslow Gardens, Wallington, SM6 9QN
- Sold Apr 2023£810,000 | 5 Bed House17, Cranley Gardens, Wallington, SM6 9PR17, Cranley Gardens, Wallington, SM6 9PR
- Sold Aug 2022£825,000 | 5 Bed House36, Blenheim Gardens, Wallington, SM6 9PP36, Blenheim Gardens, Wallington, SM6 9PP
- Sold Nov 2019£90,000 | 5 Bed House8A, Grosvenor Gardens, Wallington, SM6 9QJ8A, Grosvenor Gardens, Wallington, SM6 9QJ
- Sold Feb 2017£790,750 | 5 Bed House51, Onslow Gardens, Wallington, SM6 9QH51, Onslow Gardens, Wallington, SM6 9QH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £223,569, ranging from £137,436 to £726,523.
- 3 Onslow Gardens
3 Bed Flat | 7 m | Est. Value: £329,696
- 7 Onslow Gardens
4 Bed House | 33 m | Est. Value: £726,523
- Flat 11, Ashby Grange 11 Stafford Road
1 Bed Flat | 39 m | Est. Value: £157,935
- Flat 4, Ashby Grange 11 Stafford Road
1 Bed Flat | 39 m | Est. Value: £162,299
- Flat 27, Ashby Grange 11 Stafford Road
2 Bed Flat | 39 m | Est. Value: £218,861
Location Comparison
Our analysis of the public data ranks 1, Onslow Gardens, Wallington as the largest and the most expensive of the 184 addresses on Onslow Gardens, Wallington, SM6.
Against the SM6 postcode district average, it is £559k more expensive than the typical property.
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Schools Nearby
- Bandon Hill Primary School600 m away
- Wood Field Primary School700 m away
- Foresters Primary School800 m away
- Wallington High School for Girls1.0 km away
- Wilson's School1.3 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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












