Our Data Sources
71, Onslow Gardens, Wallington has a single entry in the Land Registry from September 2019 and a single entry in the EPC database dated August 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 71, Onslow Gardens, Wallington would be worth £749,841, with a potential rental value of £2,892 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £664,145, with a rental value of £2,562 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
71, Onslow Gardens, Wallington occupies a 364 m2 plot as recorded by HM Land Registry.
All 18 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
71, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 30 Aug 2018.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
71, Onslow Gardens, Wallington last changed hands on 20th September 2019, selling for £580,000. 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 4.6% since September 2019.
- Sold Sep 2019£580,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 141 sales of comparable properties within 440 metres of 71, Onslow Gardens, Wallington since 2013.
Most recently, 32, Marchmont Road, Wallington, SM6 9NU, a freehold house, sold at £730,000 on the 19th December 2025.
Read more about house prices in SM6.
- Sold Dec 2025£730,000 | 4 Bed House32, Marchmont Road, Wallington, SM6 9NU32, Marchmont Road, Wallington, SM6 9NU
- Sold Oct 2025£780,000 | 5 Bed House10, Stanley Gardens, Wallington, SM6 9QW10, Stanley Gardens, Wallington, SM6 9QW
- Sold Aug 2025£815,000 | 4 Bed House112, Onslow Gardens, Wallington, SM6 9QG112, Onslow Gardens, Wallington, SM6 9QG
- Sold Aug 2025£760,000 | 4 Bed House55, Onslow Gardens, Wallington, SM6 9QH55, Onslow Gardens, Wallington, SM6 9QH
- Sold Aug 2025£665,000 | 4 Bed House73, Onslow Gardens, Wallington, SM6 9QH73, Onslow Gardens, Wallington, SM6 9QH
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 £632,034, ranging from £317,391 to £788,567.
- 73 Onslow Gardens
4 Bed House | 4 m | Est. Value: £714,134
- 75 Onslow Gardens
2 Bed Flat | 13 m | Est. Value: £317,391
- 67B Onslow Gardens
2 Bed Flat | 15 m | Est. Value: £357,745
- 65 Onslow Gardens
4 Bed House | 26 m | Est. Value: £747,134
- 63 Onslow Gardens
4 Bed House | 32 m | Est. Value: £711,614
Location Comparison
Our analysis of the public data ranks 71, Onslow Gardens, Wallington as the 58th largest and the 59th most expensive of the 184 addresses on Onslow Gardens, Wallington, SM6.
Against the SM6 postcode district average, it is £278k more expensive than the typical property.
More reading links
Schools Nearby
- Bandon Hill Primary School700 m away
- Wood Field Primary School700 m away
- Foresters Primary School800 m away
- Wallington High School for Girls700 m away
- The John Fisher School1.3 km away
- Wilson's School1.4 km away
More reading links
Public Transport Nearby
- Wallington|700 m away
- Carshalton Beeches|1.6 km away
- Carshalton|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












