Our Data Sources
15, The Square, Carshalton has no records in the Land Registry and a single entry in the EPC database dated November 2021.
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.
Price Range & Condition
In very good condition, we estimate 15, The Square, Carshalton would be worth £391,694, with a potential rental value of £1,921 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £346,929, with a rental value of £1,702 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
15, The Square, Carshalton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Nov 2021.
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 56 sales of comparable properties within 540 metres of 15, The Square, Carshalton since 2016.
Most recently, Flat 2, London House 42, West Street, Carshalton, SM5 2PR, a leasehold flat, sold at £380,000 on the 17th December 2025.
Read more about house prices in SM5.
- Sold Dec 2025£380,000 | 3 Bed FlatFlat 2, London House 42, West Street, Carshalton, SM5 2PRFlat 2, London House 42, West Street, Carshalton, SM5 2PR
- Sold Nov 2025£360,000 | 2 Bed Flat52A, Carshalton Park Road, Carshalton, SM5 3SS52A, Carshalton Park Road, Carshalton, SM5 3SS
- Sold Aug 2025£365,000 | 3 Bed Flat19, Beacon Grove, Carshalton, SM5 3BA19, Beacon Grove, Carshalton, SM5 3BA
- Sold Jul 2025£325,000 | 3 Bed Flat30 Beechwood Court, West Street Lane, Carshalton, SM5 2PZ30 Beechwood Court, West Street Lane, Carshalton, SM5 2PZ
- Sold Mar 2025£320,000 | 3 Bed Flat24A Beechwood Court, West Street Lane, Carshalton, SM5 2PZ24A Beechwood Court, West Street Lane, Carshalton, SM5 2PZ
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 £657,744, ranging from £344,574 to £914,829.
- 15A The Square
2 Bed Flat | 0 m | Est. Value: £344,574
- 11 The Square
5 Bed House | 21 m | Est. Value: £859,248
- 21 The Square
5 Bed House | 28 m | Est. Value: £906,220
- 9 The Square
5 Bed House | 31 m | Est. Value: £904,512
- 14 The Square
4 Bed House | 37 m | Est. Value: £719,586
Location Comparison
Our analysis of the public data ranks 15, The Square, Carshalton as the 23rd largest and the 23rd most expensive of the 24 addresses on The Square, Carshalton, SM5.
Against the SM5 postcode district average, it is £98k less expensive than the typical property.
More reading links
Schools Nearby
- All Saints Carshalton Church of England Primary School200 m away
- St Mary's RC Junior School400 m away
- St Mary's RC Infants School500 m away
- St Philomena's Catholic High School for Girls600 m away
- Carshalton High School for Girls800 m away
- Wallington County Grammar School1.0 km away
More reading links
Public Transport Nearby
- Carshalton|600 m away
- Wallington|900 m away
- Carshalton Beeches|1.0 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.












