Our Data Sources
21, Osney Walk, Carshalton has no records in 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 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Osney Walk, Carshalton would be worth £377,612, with a potential rental value of £2,063 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £334,456, with a rental value of £1,827 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Osney Walk, Carshalton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Mar 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 139 sales of comparable properties within 550 metres of 21, Osney Walk, Carshalton since 2015.
Most recently, 32, Quarr Road, Carshalton, SM5 1ER, a freehold house, sold at £425,000 on the 12th June 2026.
Read more about house prices in SM5.
- Sold Jun 2026£425,000 | 3 Bed House32, Quarr Road, Carshalton, SM5 1ER32, Quarr Road, Carshalton, SM5 1ER
- Sold Jul 2025£370,000 | 3 Bed House99, Peterborough Road, Carshalton, SM5 1EE99, Peterborough Road, Carshalton, SM5 1EE
- Sold Mar 2025£425,000 | 3 Bed House19, Pipewell Road, Carshalton, SM5 1EY19, Pipewell Road, Carshalton, SM5 1EY
- Sold Feb 2025£420,000 | 3 Bed House26, Peterborough Road, Carshalton, SM5 1EQ26, Peterborough Road, Carshalton, SM5 1EQ
- Sold Feb 2025£315,000 | 3 Bed House40, Peterborough Road, Carshalton, SM5 1EQ40, Peterborough Road, Carshalton, SM5 1EQ
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 £375,496, ranging from £335,145 to £462,532.
- 23 Osney Walk
3 Bed House | 3 m | Est. Value: £412,523
- 19 Osney Walk
3 Bed House | 5 m | Est. Value: £387,977
- 17 Osney Walk
2 Bed House | 10 m | Est. Value: £335,145
- 15 Osney Walk
3 Bed House | 15 m | Est. Value: £349,342
- 37 Pershore Grove
3 Bed House | 16 m | Est. Value: £462,532
Location Comparison
Our analysis of the public data ranks 21, Osney Walk, Carshalton as the 14th largest and the 14th most expensive of the 22 addresses on Osney Walk, Carshalton, SM5.
Against the SM5 postcode district average, it is £114k less expensive than the typical property.
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Schools Nearby
- Green Wrythe Primary School200 m away
- St Teresa's Catholic Primary School300 m away
- Malmesbury Primary School800 m away
- Harris Academy Morden200 m away
- Carshalton Boys Sports College1.5 km away
- Greenshaw High School1.6 km away
More reading links
Public Transport Nearby
- Mitcham Junction|1.4 km away
- St Helier (London)|1.5 km away
- Morden South|1.7 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.












