Our Data Sources
21, Heol Trostre, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated October 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 21, Heol Trostre, Cardiff, we estimate a market value of £244,438 and a rental value of £1,401 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £216,502 and £1,241 per month respectively.
Energy Efficiency
21, Heol Trostre, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 07 Oct 2015.
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 143 properties similar to 21, Heol Trostre, Cardiff have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 6, Chester Close, Cardiff, CF3 0EP, a freehold house which sold for £240,000.
Read more about house prices in CF3.
- Sold Mar 2026£240,000 | 3 Bed House6, Chester Close, Cardiff, CF3 0EP6, Chester Close, Cardiff, CF3 0EP
- Sold Dec 2023£240,000 | 3 Bed House44, Rhodfa Crughywel, Cardiff, CF3 0FJ44, Rhodfa Crughywel, Cardiff, CF3 0FJ
- Sold Dec 2021£205,000 | 3 Bed House5, Oakmeadow Drive, Cardiff, CF3 0EN5, Oakmeadow Drive, Cardiff, CF3 0EN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 37 addresses on Heol Trostre, St. Mellons, Cardiff, CF3, 21, Heol Trostre, Cardiff comes out as the 11th largest and the 9th most expensive in our analysis of the public data.
It is also £25k less expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|5.6 km away
- Heath Low Level|5.7 km away
- Llanishen|5.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
