Our Data Sources
1, Heol Trostre, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated November 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 1, Heol Trostre, Cardiff, we estimate a market value of £239,962 and a rental value of £1,375 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £212,538 and £1,218 per month respectively.
Energy Efficiency
1, Heol Trostre, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Nov 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 115 properties similar to 1, 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 19th December 2025, was 25, Willowbrook Street, Cardiff, CF3 0FF, a freehold house which sold for £270,000.
Read more about house prices in CF3.
- Sold Dec 2025£270,000 | 3 Bed House25, Willowbrook Street, Cardiff, CF3 0FF25, Willowbrook Street, Cardiff, CF3 0FF
- Sold Nov 2025£270,000 | 3 Bed House50, Rhodfa Crughywel, Cardiff, CF3 0FJ50, Rhodfa Crughywel, Cardiff, CF3 0FJ
- Sold Nov 2022£280,000 | 3 Bed House3, Willowbrook Street, Cardiff, CF3 0FF3, Willowbrook Street, Cardiff, CF3 0FF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 37 addresses on Heol Trostre, St. Mellons, Cardiff, CF3, 1, Heol Trostre, Cardiff comes out as the 12th largest and the 20th most expensive in our analysis of the public data.
It is also £30k 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.












