12, Southway
12, Southway
Description & Estimates







The public record describes 12, Southway, Carshalton as an early-century house with 1,905 ft2 of internal area, sitting on a 1,388 m2 plot.
In this area, houses of this size normally have 5 bedrooms with a garden.
12, Southway, Carshalton has an estimated sale value of £1,251,798 and an estimated rental value of £4,420 per month, assuming reasonable condition and based on the information available.
Southway, Carshalton, SM5 lies in the borough of Sutton, within the SM5 postal district.
Our Data Sources
12, Southway, Carshalton has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 12, Southway, Carshalton would be worth £1,314,388, with a potential rental value of £4,641 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,164,173, with a rental value of £4,111 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 12, Southway, Carshalton has dropped by £29,767 (2.4%) over the last year. During the same period, its estimated monthly rental value has risen by £149 (3.4%). The property's estimated gross yield is currently 4.2%.
Plot Size
12, Southway, Carshalton occupies a 1,388 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
12, Southway, Carshalton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Mar 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 980 metres of 12, Southway, Carshalton across the last 2 years.
Most recently, 80, The Gallop, Sutton, SM2 5SA, a freehold house, sold at £1,219,680 on the 21st March 2025.
Read more about house prices in SM5.
•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 12, Southway, Carshalton as the 30th largest and the 10th most expensive of the 53 addresses on Southway, Carshalton, SM5.
Against the SM5 postcode district average, it is £781k more expensive than the typical property.
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Schools Nearby
- 1.0kmBarrow Hedges Primary School
- 1.2kmDevonshire Primary School
- 1.6kmAvenue Primary Academy
- 900mHarris Academy Sutton
- 1.0kmOaks Park High School
- 1.3kmOverton Grange School
More reading links
Public Transport Nearby
Belmont station is the nearest stop to 12, Southway, Carshalton at 1.3 kilometres away.
- 1.3kmBelmont
- 1.6kmCarshalton Beeches
- 1.8kmSutton (London)
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

