Our Data Sources
430, Heol Trelai, Cardiff has no records in the Land Registry and a single entry in the EPC database dated November 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 430, Heol Trelai, Cardiff, we estimate a market value of £114,424 and a rental value of £882 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £101,347 and £781 per month respectively.
Energy Efficiency
430, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Nov 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2007 11 properties similar to 430, Heol Trelai, Cardiff have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th February 2026, was Flat 7, Harrington Court, Heol Poyston, Cardiff, CF5 5LA, a leasehold flat which sold for £120,000.
Read more about house prices in CF5.
- Sold Feb 2026£120,000 | 2 Bed FlatFlat 7, Harrington Court, Heol Poyston, Cardiff, CF5 5LAFlat 7, Harrington Court, Heol Poyston, Cardiff, CF5 5LA
- Sold Jul 2024£100,000 | 2 Bed Flat5, Furness Close, Cardiff, CF5 4PG5, Furness Close, Cardiff, CF5 4PG
- Sold Feb 2024£107,000 | 2 Bed FlatFlat 1, Harrington Court, Heol Poyston, Cardiff, CF5 5LAFlat 1, Harrington Court, Heol Poyston, Cardiff, CF5 5LA
- Sold Nov 2021£85,000 | 2 Bed FlatFlat 4, Harrington House, Heol Poyston, Cardiff, CF5 5LAFlat 4, Harrington House, Heol Poyston, Cardiff, CF5 5LA
- Sold Jan 2019£107,000 | 2 Bed FlatFlat 2, Harrington Court, Heol Poyston, Cardiff, CF5 5LAFlat 2, Harrington Court, Heol Poyston, Cardiff, CF5 5LA
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 £133,624, ranging from £102,453 to £248,929.
- 424 Heol Trelai
2 Bed Flat | 0 m | Est. Value: £108,975
- 426 Heol Trelai
2 Bed Flat | 8 m | Est. Value: £106,018
- 420 Heol Trelai
2 Bed Flat | 8 m | Est. Value: £106,765
- 422 Heol Trelai
2 Bed Flat | 10 m | Est. Value: £108,975
- 428 Heol Trelai
2 Bed Flat | 10 m | Est. Value: £107,731
Location Comparison
Of the 344 addresses on Heol Trelai, Cardiff, CF5, 430, Heol Trelai, Cardiff comes out as the 290th largest and the 277th most expensive in our analysis of the public data.
It is also £188k less expensive than the average property across the CF5 district.
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Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.8 km away
- Fairwater|3.1 km away
- Danescourt|3.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












