Our Data Sources
78A, Onslow Gardens, Wallington has no records in the Land Registry and a single entry in the EPC database dated April 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 78A, Onslow Gardens, Wallington would be worth £327,986, with a potential rental value of £1,700 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £290,502, with a rental value of £1,506 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
78A, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Apr 2026.
The property is 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 177 sales of comparable properties within 430 metres of 78A, Onslow Gardens, Wallington since 2019.
Most recently, 9A, Cranley Gardens, Wallington, SM6 9PR, a leasehold flat, sold at £375,000 on the 28th April 2026.
Read more about house prices in SM6.
- Sold Apr 2026£375,000 | 2 Bed Flat9A, Cranley Gardens, Wallington, SM6 9PR9A, Cranley Gardens, Wallington, SM6 9PR
- Sold Jan 2026£140,000 | 2 Bed FlatFlat 13, 89, Woodcote Road, Wallington, SM6 0PUFlat 13, 89, Woodcote Road, Wallington, SM6 0PU
- Sold Nov 2025£400,000 | 2 Bed Flat67B, Onslow Gardens, Wallington, SM6 9QH67B, Onslow Gardens, Wallington, SM6 9QH
- Sold Oct 2025£280,000 | 2 Bed Flat21, Bramble Lodge 4, Brambledown Road, Wallington, SM6 0TQ21, Bramble Lodge 4, Brambledown Road, Wallington, SM6 0TQ
- Sold Jul 2025£315,000 | 2 Bed FlatFlat 26, 91, Woodcote Road, Wallington, SM6 0PUFlat 26, 91, Woodcote Road, Wallington, SM6 0PU
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 £555,950, ranging from £209,490 to £780,371.
- 78B Onslow Gardens
3 Bed Flat | 0 m | Est. Value: £321,632
- 80 Onslow Gardens
2 Bed Flat | 5 m | Est. Value: £292,094
- 76 Onslow Gardens
4 Bed House | 9 m | Est. Value: £737,663
- 82 Onslow Gardens
4 Bed House | 15 m | Est. Value: £746,318
- Flat A
1 Bed Flat | 20 m | Est. Value: £209,490
Location Comparison
Our analysis of the public data ranks 78A, Onslow Gardens, Wallington as the 133rd largest and the 144th most expensive of the 184 addresses on Onslow Gardens, Wallington, SM6.
Against the SM6 postcode district average, it is £123k less expensive than the typical property.
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Schools Nearby
- Wood Field Primary School700 m away
- Bandon Hill Primary School700 m away
- Foresters Primary School800 m away
- Wallington High School for Girls700 m away
- The John Fisher School1.4 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.
