Our Data Sources
15A, Onslow Gardens, Wallington has a single entry in the Land Registry from September 2014 and a single entry in the EPC database dated April 2014.
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 15A, Onslow Gardens, Wallington would be worth £703,380, with a potential rental value of £2,654 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £622,994, with a rental value of £2,350 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15A, Onslow Gardens, Wallington occupies a 355 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 9th largest.
Energy Efficiency
15A, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Apr 2014.
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
15A, Onslow Gardens, Wallington last changed hands on 29th September 2014, selling for £442,000. 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 29.1% since September 2014.
- Sold Sep 2014£442,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 58 sales of comparable properties within 380 metres of 15A, Onslow Gardens, Wallington since 2011.
Most recently, 14, Clyde Road, Wallington, SM6 8PZ, a freehold house, sold at £590,000 on the 18th March 2026.
Read more about house prices in SM6.
- Sold Mar 2026£590,000 | 4 Bed House14, Clyde Road, Wallington, SM6 8PZ14, Clyde Road, Wallington, SM6 8PZ
- Sold Oct 2025£650,000 | 4 Bed House15, Clyde Road, Wallington, SM6 8PZ15, Clyde Road, Wallington, SM6 8PZ
- Sold Sep 2025£700,000 | 4 Bed House40, Wordsworth Road, Wallington, SM6 9RH40, Wordsworth Road, Wallington, SM6 9RH
- Sold Aug 2025£760,000 | 4 Bed House55, Onslow Gardens, Wallington, SM6 9QH55, Onslow Gardens, Wallington, SM6 9QH
- Sold Jul 2025£710,000 | 4 Bed House26, Blenheim Gardens, Wallington, SM6 9PP26, Blenheim Gardens, Wallington, SM6 9PP
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 £649,085, ranging from £299,212 to £902,100.
- 13 Onslow Gardens
4 Bed House | 17 m | Est. Value: £823,403
- 17A Onslow Gardens
2 Bed Flat | 21 m | Est. Value: £299,212
- 17B Onslow Gardens
2 Bed Flat | 21 m | Est. Value: £313,019
- 19 Onslow Gardens
2 Bed Flat | 30 m | Est. Value: £304,787
- 19A Onslow Gardens
2 Bed Flat | 30 m | Est. Value: £310,292
Location Comparison
Our analysis of the public data ranks 15A, Onslow Gardens, Wallington as the 85th largest and the 72nd most expensive of the 184 addresses on Onslow Gardens, Wallington, SM6.
Against the SM6 postcode district average, it is £234k 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.
