Our Data Sources
9, Clos Cas Bach, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated January 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 9, Clos Cas Bach, Cardiff would be worth £292,899, with a potential rental value of £1,516 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £259,425, with a rental value of £1,343 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
9, Clos Cas Bach, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 22 Jan 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 115 sales of comparable properties within 470 metres of 9, Clos Cas Bach, Cardiff across the last 2 years.
Most recently, 10, Salvia Close, Cardiff, CF3 0JF, a freehold house, sold at £265,000 on the 12th December 2025.
Read more about house prices in CF3.
- Sold Dec 2025£265,000 | 3 Bed House10, Salvia Close, Cardiff, CF3 0JF10, Salvia Close, Cardiff, CF3 0JF
- Sold Dec 2025£265,000 | 3 Bed House52, Jasmine Drive, Cardiff, CF3 0JD52, Jasmine Drive, Cardiff, CF3 0JD
- Sold Oct 2025£278,000 | 3 Bed House3, Locke Grove, Cardiff, CF3 0PX3, Locke Grove, Cardiff, CF3 0PX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 9, Clos Cas Bach, Cardiff as the largest and the most expensive of the 12 addresses on Clos Cas Bach, St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £21k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|6.0 km away
- Heath Low Level|6.0 km away
- Llanishen|6.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












