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According to the public record, Flat 3, 26, Onslow Gardens, Wallington is a mid-century apartment with 441 ft2 of internal area.
Apartments of this size in this area normally have 1 bedroom.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 3, 26, Onslow Gardens, Wallington is £134,314 and the estimated rental value is £760 per month.
The apartment is within 26, Onslow Gardens, Wallington, SM6.
Onslow Gardens, Wallington, SM6 is located in the borough of Sutton within the SM6 postal district.
Flat 3, 26, Onslow Gardens, Wallington has no recent1 records in the the Land Registry and a single entry in the EPC database dated January 2026.
We combine this information with public data 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.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 3, 26, Onslow Gardens, Wallington is in very good condition we estimate a sale value of £141,029 and a rental value of £798 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £124,912 and a rental value of £707 per month.
Over the last 12 months the sale value of Flat 3 26 Onslow Gardens Wallington has decreased by an estimated £1,106 (0.8%) and its rental value has increased by an estimated £32 per month (4.3%), giving an expected gross yield of 6.8%.
Flat 3, 26, Onslow Gardens, Wallington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 28 Jan 2026.
The property is not connected to mains gas and has mostly double glazing. It is heated using Electric storage heaters.
According to HM Land Registry, Flat 3, 26, Onslow Gardens, Wallington was last sold on 7th April 2000 for £64,950 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 3, 26, Onslow Gardens, Wallington within a radius of 390 metres over the last 2 years.
The most recent example is Flat 16, Marlborough Court, Cranley Gardens, Wallington, SM6 9PG, a leasehold flat which sold for £115,000 on the 26th March 2026.
Read more about house prices in SM6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Onslow Gardens, Wallington, SM6 has a total of 184 addresses. According to our analysis of all the public data, Flat 3, 26, Onslow Gardens, Wallington is the 176th largest and the 183rd most expensive property on the street.
When compared to the postcode district it is £300k less expensive than the average property in SM6.
The nearest school is Bandon Hill Primary School which is 600 metres away. The nearest train station is Wallington which is 500 metres away.
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