Our Data Sources
438, Heol Trelai, Cardiff has no records in the Land Registry and a single entry in the EPC database dated October 2010.
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 438, Heol Trelai, Cardiff, we estimate a market value of £108,458 and a rental value of £825 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £96,063 and £730 per month respectively.
Energy Efficiency
438, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Oct 2010.
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 8 properties similar to 438, 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 2013£66,000 | 2 Bed Flat315, Grand Avenue, Cardiff, CF5 4RB315, Grand Avenue, Cardiff, CF5 4RB
- Sold Jul 2013£42,500 | 2 Bed Flat26, Furness Close, Cardiff, CF5 4PG26, Furness Close, Cardiff, CF5 4PG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £136,658, ranging from £101,153 to £260,727.
- 432 Heol Trelai
2 Bed Flat | 0 m | Est. Value: £104,223
- 442 Heol Trelai
2 Bed Flat | 7 m | Est. Value: £105,165
- 436 Heol Trelai
2 Bed Flat | 7 m | Est. Value: £104,392
- 440 Heol Trelai
2 Bed Flat | 9 m | Est. Value: £105,165
- 434 Heol Trelai
2 Bed Flat | 9 m | Est. Value: £101,153
Location Comparison
Of the 344 addresses on Heol Trelai, Cardiff, CF5, 438, Heol Trelai, Cardiff comes out as the 320th largest and the 302nd most expensive in our analysis of the public data.
It is also £190k less expensive than the average property across the CF5 district.
More reading links
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.












