Our Data Sources
9, Clos Briallen, Cardiff has no records in the Land Registry and a single entry in the EPC database dated September 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 9, Clos Briallen, Cardiff would be worth £284,125, with a potential rental value of £1,664 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £251,654, with a rental value of £1,474 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
9, Clos Briallen, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Sep 2015.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 112 sales of comparable properties within 570 metres of 9, Clos Briallen, Cardiff since 2012.
Most recently, 11, Thorne Way, Cardiff, CF5 5DL, a freehold house, sold at £270,000 on the 15th April 2026.
Read more about house prices in CF5.
- Sold Apr 2026£270,000 | 3 Bed House11, Thorne Way, Cardiff, CF5 5DL11, Thorne Way, Cardiff, CF5 5DL
- Sold Oct 2025£295,000 | 3 Bed House3, Emerson Drive, Cardiff, CF5 5DJ3, Emerson Drive, Cardiff, CF5 5DJ
- Sold Oct 2025£225,000 | 3 Bed House44, Heol Yr Odyn, Cardiff, CF5 5QW44, Heol Yr Odyn, Cardiff, CF5 5QW
- Sold Apr 2025£301,000 | 3 Bed House3, Thorne Way, Cardiff, CF5 5DL3, Thorne Way, Cardiff, CF5 5DL
- Sold Apr 2025£237,500 | 3 Bed House37, Heritage Drive, Cardiff, CF5 5QD37, Heritage Drive, Cardiff, CF5 5QD
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 £247,517, ranging from £207,079 to £282,932.
- 10 Clos Briallen
3 Bed House | 6 m | Est. Value: £251,560
- 8 Clos Briallen
3 Bed House | 6 m | Est. Value: £270,595
- 11 Clos Briallen
3 Bed House | 10 m | Est. Value: £251,560
- 7 Clos Briallen
3 Bed House | 17 m | Est. Value: £251,560
- 6 Clos Briallen
3 Bed House | 20 m | Est. Value: £251,560
Location Comparison
Our analysis of the public data ranks 9, Clos Briallen, Cardiff as the 7th largest and the 7th most expensive of the 39 addresses on Clos Briallen, Cardiff, CF5.
Against the CF5 postcode district average, it is £23k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.7 km away
- Fairwater|3.1 km away
- Ninian Park|3.7 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.












