Our Data Sources
147, 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 147, Heol Trelai, Cardiff, we estimate a market value of £251,149 and a rental value of £1,589 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £222,446 and £1,407 per month respectively.
Energy Efficiency
147, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 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 173 properties similar to 147, 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 5th February 2026, was 48, Haverford Way, Cardiff, CF5 5EN, a freehold house which sold for £71,800.
Read more about house prices in CF5.
- Sold Feb 2026£71,800 | 3 Bed House48, Haverford Way, Cardiff, CF5 5EN48, Haverford Way, Cardiff, CF5 5EN
- Sold Dec 2025£202,000 | 3 Bed House90, Heol Trelai, Cardiff, CF5 5PF90, Heol Trelai, Cardiff, CF5 5PF
- Sold Aug 2025£130,000 | 3 Bed House67, Bishopston Road, Cardiff, CF5 5DU67, Bishopston Road, Cardiff, CF5 5DU
- Sold Jul 2025£256,000 | 3 Bed House4, Chepstow Close, Cardiff, CF5 5EJ4, Chepstow Close, Cardiff, CF5 5EJ
- Sold Jul 2025£240,000 | 3 Bed House153A, Heol Trelai, Cardiff, CF5 5LE153A, Heol Trelai, Cardiff, CF5 5LE
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 £223,318, ranging from £159,698 to £239,190.
- 149 Heol Trelai
3 Bed House | 5 m | Est. Value: £239,190
- 145 Heol Trelai
3 Bed House | 9 m | Est. Value: £222,464
- 151 Heol Trelai
3 Bed House | 10 m | Est. Value: £239,190
- 143 Heol Trelai
3 Bed House | 13 m | Est. Value: £222,464
- 141 Heol Trelai
3 Bed House | 18 m | Est. Value: £222,464
Location Comparison
Of the 344 addresses on Heol Trelai, Cardiff, CF5, 147, Heol Trelai, Cardiff comes out as the 75th largest and the 55th most expensive in our analysis of the public data.
It is also £54k 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.
