Our Data Sources
143, Heol Trelai, Cardiff has no records in the Land Registry and a single entry in the EPC database dated August 2014.
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 143, Heol Trelai, Cardiff, we estimate a market value of £233,588 and a rental value of £1,530 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £206,892 and £1,355 per month respectively.
Energy Efficiency
143, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 Aug 2014.
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
Since 2018 136 properties similar to 143, Heol Trelai, Cardiff have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th November 2025, was 19, Heol Ebwy, Cardiff, CF5 5EB, a freehold house which sold for £211,000.
Read more about house prices in CF5.
- Sold Nov 2025£211,000 | 3 Bed House19, Heol Ebwy, Cardiff, CF5 5EB19, Heol Ebwy, Cardiff, CF5 5EB
- Sold Aug 2025£130,000 | 3 Bed House67, Bishopston Road, Cardiff, CF5 5DU67, Bishopston Road, Cardiff, CF5 5DU
- Sold Jul 2025£223,000 | 3 Bed House12, Prendergast Place, Cardiff, CF5 5LP12, Prendergast Place, Cardiff, CF5 5LP
- Sold Jul 2025£240,000 | 3 Bed House153A, Heol Trelai, Cardiff, CF5 5LE153A, Heol Trelai, Cardiff, CF5 5LE
- Sold Jun 2025£225,000 | 3 Bed House41, Camrose Road, Cardiff, CF5 5EQ41, Camrose Road, Cardiff, CF5 5EQ
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 £213,779, ranging from £113,574 to £239,190.
- 145 Heol Trelai
3 Bed House | 5 m | Est. Value: £222,464
- 141 Heol Trelai
3 Bed House | 5 m | Est. Value: £222,464
- 139 Heol Trelai
3 Bed House | 9 m | Est. Value: £222,464
- 147 Heol Trelai
3 Bed House | 13 m | Est. Value: £239,190
- 137 Heol Trelai
3 Bed House | 15 m | Est. Value: £239,190
Location Comparison
Of the 344 addresses on Heol Trelai, Cardiff, CF5, 143, Heol Trelai, Cardiff comes out as the 176th largest and the 130th most expensive in our analysis of the public data.
It is also £71k less expensive than the average property across the CF5 district.
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Schools Nearby
Public Transport Nearby
- Waun-Gron Park|1.8 km away
- Fairwater|2.4 km away
- Ninian Park|2.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












