Our Data Sources
1 Cossington Court, Sidcup 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 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 1 Cossington Court, Sidcup would be worth £355,259, with a potential rental value of £1,591 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £314,658, with a rental value of £1,409 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
1 Cossington Court, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 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 123 sales of comparable properties within 510 metres of 1 Cossington Court, Sidcup across the last 2 years.
Most recently, 205, Main Road, Sidcup, DA14 6RJ, a leasehold flat, sold at £327,500 on the 20th November 2025.
Read more about house prices in DA14.
- Sold Nov 2025£327,500 | 2 Bed Flat205, Main Road, Sidcup, DA14 6RJ205, Main Road, Sidcup, DA14 6RJ
- Sold Oct 2025£330,000 | 2 Bed Flat26, Appledore Crescent, Sidcup, DA14 6RQ26, Appledore Crescent, Sidcup, DA14 6RQ
- Sold Feb 2024£304,000 | 2 Bed Flat24, Lydd Close, Sidcup, DA14 6RH24, Lydd Close, Sidcup, DA14 6RH
•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 1 Cossington Court, Sidcup as the 20th largest and the 7th most expensive of the 28 addresses on Alder Road, Sidcup, DA14.
Against the DA14 postcode district average, it is £94k less expensive than the typical property.
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Schools Nearby
- Longlands Primary School300 m away
- Birkbeck Primary School1.0 km away
- Burnt Oak Junior School1.1 km away
- Chislehurst School for Girls1.2 km away
- Chislehurst and Sidcup Grammar School1.3 km away
- Hurstmere School1.8 km away
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Public Transport Nearby
- Sidcup|1.0 km away
- New Eltham|1.8 km away
- Albany Park|2.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












