Our Data Sources
8, Clos Yr Onnen, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated March 2009.
We combine this information with public data 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 8, Clos Yr Onnen, Cardiff would be worth £254,007, with a potential rental value of £1,393 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £224,978, with a rental value of £1,234 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
8, Clos Yr Onnen, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Mar 2009.
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 480 metres of 8, Clos Yr Onnen, Cardiff across the last 2 years.
Most recently, 6, Thrush Close, Cardiff, CF3 0PE, a freehold house, sold at £225,000 on the 7th August 2025.
Read more about house prices in CF3.
- Sold Aug 2025£225,000 | 3 Bed House6, Thrush Close, Cardiff, CF3 0PE6, Thrush Close, Cardiff, CF3 0PE
- Sold Jun 2023£219,000 | 3 Bed House11, Thrush Close, Cardiff, CF3 0PE11, Thrush Close, Cardiff, CF3 0PE
- Sold Jul 2019£172,000 | 2 Bed House50, Fieldfare Drive, Cardiff, CF3 0PB50, Fieldfare Drive, Cardiff, CF3 0PB
•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 8, Clos Yr Onnen, Cardiff as the 13th largest and the 15th most expensive of the 23 addresses on Clos Yr Onnen, St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £14k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- 6.0kmHeath High Level
- 6.0kmHeath Low Level
- 6.1kmLlanishen
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












