Our Data Sources
5, Trecastle Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 5, Trecastle Avenue, Cardiff, we estimate a market value of £191,647 and a rental value of £1,023 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £169,744 and £906 per month respectively.
Energy Efficiency
5, Trecastle Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Sep 2025.
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
Over the past 2 years 73 properties similar to 5, Trecastle Avenue, Cardiff have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th February 2026, was 12, Watton Close, Cardiff, CF14 5DG, a leasehold flat which sold for £184,000.
Read more about house prices in CF14.
- Sold Feb 2026£184,000 | 2 Bed Flat12, Watton Close, Cardiff, CF14 5DG12, Watton Close, Cardiff, CF14 5DG
- Sold Jul 2023£165,000 | 2 Bed Flat10, Blue House Road, Cardiff, CF14 5BW10, Blue House Road, Cardiff, CF14 5BW
- Sold Oct 2022£166,000 | 2 Bed Flat6, Trecastle Avenue, Cardiff, CF14 5BX6, Trecastle Avenue, Cardiff, CF14 5BX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 29 addresses on Trecastle Avenue, Llanishen, Cardiff, CF14, 5, Trecastle Avenue, Cardiff comes out as the 12th largest and the 17th most expensive in our analysis of the public data.
It is also £190k less expensive than the average property across the CF14 district.
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Schools Nearby
Public Transport Nearby
- Llanishen|800 m away
- Ty Glas|1.1 km away
- Birchgrove|1.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












