Our Data Sources
14, Cosdach Avenue, Wallington has a single entry in the Land Registry from September 2021 and a single entry in the EPC database dated April 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 14, Cosdach Avenue, Wallington would be worth £712,028, with a potential rental value of £2,660 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £630,654, with a rental value of £2,356 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
14, Cosdach Avenue, Wallington occupies a 444 m2 plot as recorded by HM Land Registry.
All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
14, Cosdach Avenue, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Apr 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
14, Cosdach Avenue, Wallington last changed hands on 17th September 2021, selling for £635,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 10.8% since September 2021.
- Sold Sep 2021£635,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 142 sales of comparable properties within 490 metres of 14, Cosdach Avenue, Wallington since 2019.
Most recently, 50, Cowper Gardens, Wallington, SM6 9RL, a freehold house, sold at £595,000 on the 12th June 2026.
Read more about house prices in SM6.
- Sold Jun 2026£595,000 | 4 Bed House50, Cowper Gardens, Wallington, SM6 9RL50, Cowper Gardens, Wallington, SM6 9RL
- Sold Dec 2025£775,000 | 4 Bed House22, Foresters Close, Wallington, SM6 9DH22, Foresters Close, Wallington, SM6 9DH
- Sold Sep 2025£700,000 | 4 Bed House40, Wordsworth Road, Wallington, SM6 9RH40, Wordsworth Road, Wallington, SM6 9RH
- Sold Mar 2025£600,000 | 3 Bed House15, Cowper Gardens, Wallington, SM6 9RN15, Cowper Gardens, Wallington, SM6 9RN
- Sold Feb 2024£680,000 | 4 Bed House64, Lavender Vale, Wallington, SM6 9QT64, Lavender Vale, Wallington, SM6 9QT
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 £676,857, ranging from £517,422 to £855,429.
- 16 Cosdach Avenue
4 Bed House | 14 m | Est. Value: £796,306
- 10 Cosdach Avenue
3 Bed House | 19 m | Est. Value: £600,208
- 18 Cosdach Avenue
4 Bed House | 24 m | Est. Value: £747,857
- 8 Cosdach Avenue
4 Bed House | 31 m | Est. Value: £786,982
- 9 Cosdach Avenue
3 Bed House | 34 m | Est. Value: £647,435
Location Comparison
Our analysis of the public data ranks 14, Cosdach Avenue, Wallington as the 9th largest and the 10th most expensive of the 16 addresses on Cosdach Avenue, Wallington, SM6.
Against the SM6 postcode district average, it is £238k more expensive than the typical property.
More reading links
Schools Nearby
- Bandon Hill Primary School300 m away
- Foresters Primary School400 m away
- Wallington Primary Academy800 m away
- Wilson's School900 m away
- Wallington High School for Girls1.0 km away
- The John Fisher School1.2 km away
More reading links
Public Transport Nearby
- Wallington|900 m away
- Carshalton Beeches|2.0 km away
- Waddon|2.1 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.












