Our Data Sources
13, Onslow Gardens, Wallington has a single entry in the Land Registry from September 2013 and a single entry in the EPC database dated April 2013.
We combine this information with that 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 13, Onslow Gardens, Wallington would be worth £864,573, with a potential rental value of £3,062 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £765,764, with a rental value of £2,712 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Onslow Gardens, Wallington occupies a 662 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 largest.
Energy Efficiency
13, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Apr 2013.
The property is not connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
13, Onslow Gardens, Wallington last changed hands on 6th September 2013, selling for £598,000. 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 risen by 50.7% since September 2013.
- Sold Sep 2013£598,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 34 sales of comparable properties within 380 metres of 13, Onslow Gardens, Wallington since 2010.
Most recently, 48, Wordsworth Road, Wallington, SM6 9RH, a freehold house, sold at £730,000 on the 24th April 2026.
Read more about house prices in SM6.
- Sold Apr 2026£730,000 | 4 Bed House48, Wordsworth Road, Wallington, SM6 9RH48, Wordsworth Road, Wallington, SM6 9RH
- Sold Aug 2025£665,000 | 4 Bed House73, Onslow Gardens, Wallington, SM6 9QH73, Onslow Gardens, Wallington, SM6 9QH
- Sold Nov 2024£775,000 | 4 Bed House31, Blenheim Gardens, Wallington, SM6 9PJ31, Blenheim Gardens, Wallington, SM6 9PJ
- 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
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 £646,836, ranging from £299,212 to £873,554.
- 15A Onslow Gardens
4 Bed House | 17 m | Est. Value: £669,886
- 9 Onslow Gardens
5 Bed House | 29 m | Est. Value: £828,031
- 7 Onslow Gardens
4 Bed House | 37 m | Est. Value: £726,523
- 17A Onslow Gardens
2 Bed Flat | 37 m | Est. Value: £299,212
- 17B Onslow Gardens
2 Bed Flat | 37 m | Est. Value: £313,019
Location Comparison
Our analysis of the public data ranks 13, Onslow Gardens, Wallington as the 65th largest and the 15th most expensive of the 184 addresses on Onslow Gardens, Wallington, SM6.
Against the SM6 postcode district average, it is £388k more expensive than the typical property.
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 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.












