20, Southway
20, Southway
Description & Estimates







The public record describes 20, Southway, Wallington as an early-century house with 807 ft2 of internal area.
In this area, houses of this size normally have 3 bedrooms with a garden.
20, Southway, Wallington has an estimated sale value of £458,301 and an estimated rental value of £2,090 per month, assuming reasonable condition and based on the information available.
Southway, Wallington, SM6 lies in the borough of Sutton, within the SM6 postal district.
Our Data Sources
20, Southway, Wallington has no records in the 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 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Southway, Wallington would be worth £481,216, with a potential rental value of £2,194 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £426,219, with a rental value of £1,944 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 20, Southway, Wallington has fallen by £11,549 (2.5%) over the last year. During the same period, its estimated monthly rental value has moved up by £62 (3.0%). The property's estimated gross yield is currently 5.5%.
Energy Efficiency
20, Southway, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Apr 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 480 metres of 20, Southway, Wallington across the last 2 years.
Most recently, 5, Southway, Wallington, SM6 8DS, a freehold house, sold at £487,500 on the 25th February 2026.
Read more about house prices in SM6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 20, Southway, Wallington as the 26th largest and the 28th most expensive of the 43 addresses on Southway, Wallington, SM6.
Against the SM6 postcode district average, it is £24k more expensive than the typical property.
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Schools Nearby
- 300mHoly Trinity CofE Junior School
- 300mBeddington Infants' School
- 900mBandon Hill Primary School
- 500mWallington County Grammar School
- 1.3kmWilson's School
- 1.9kmSt Philomena's Catholic High School for Girls
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Public Transport Nearby
Wallington station is the nearest stop to 20, Southway, Wallington at 800 metres away.
- 800mWallington
- 1.5kmHackbridge
- 1.6kmCarshalton
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

