Our Data Sources
23, Onslow Gardens, Wallington has 21 entries in the Land Registry, most recently in December 2020 and a single entry in the EPC database dated July 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 23, Onslow Gardens, Wallington would be worth £881,472, with a potential rental value of £3,209 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £780,733, with a rental value of £2,842 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Onslow Gardens, Wallington occupies a 340 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 10th largest.
Energy Efficiency
23, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
23, Onslow Gardens, Wallington last changed hands on 17th December 2020, selling for £805,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 6.6% since December 2020.
- Sold Dec 2020£805,000
- Sold Sep 2005£378,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 54 sales of comparable properties within 390 metres of 23, Onslow Gardens, Wallington since 2014.
Most recently, 12, Cranley Gardens, Wallington, SM6 9PR, a freehold house, sold at £810,000 on the 12th February 2026.
Read more about house prices in SM6.
- Sold Feb 2026£810,000 | 5 Bed House12, Cranley Gardens, Wallington, SM6 9PR12, Cranley Gardens, Wallington, SM6 9PR
- Sold Oct 2025£780,000 | 5 Bed House10, Stanley Gardens, Wallington, SM6 9QW10, Stanley Gardens, Wallington, SM6 9QW
- Sold Oct 2025£745,000 | 5 Bed House81, Onslow Gardens, Wallington, SM6 9PX81, Onslow Gardens, Wallington, SM6 9PX
- 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
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 £384,656, ranging from £153,416 to £880,554.
- 25 Onslow Gardens
4 Bed House | 14 m | Est. Value: £762,658
- 2 Stanley Gardens
3 Bed House | 25 m | Est. Value: £512,351
- 4 Stanley Gardens
3 Bed House | 30 m | Est. Value: £538,640
- 29 Onslow Gardens
4 Bed House | 32 m | Est. Value: £767,974
- 19 Onslow Gardens
2 Bed Flat | 35 m | Est. Value: £304,787
Location Comparison
Our analysis of the public data ranks 23, Onslow Gardens, Wallington as the 13th largest and the 11th most expensive of the 184 addresses on Onslow Gardens, Wallington, SM6.
Against the SM6 postcode district average, it is £404k 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.
