Our Data Sources
315, Heol Trelai, Cardiff has no recent1 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 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 315, Heol Trelai, Cardiff would be worth £234,810, with a potential rental value of £1,535 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £207,975, with a rental value of £1,360 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
315, Heol Trelai, Cardiff occupies a 171 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
315, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Aug 2014.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
315, Heol Trelai, Cardiff last changed hands on 8th November 2002, selling for £72,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Nov 2002£72,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 265 sales of comparable properties within 540 metres of 315, Heol Trelai, Cardiff since 2018.
Most recently, 7, Porthcawl Road, Cardiff, CF5 5HU, a freehold house, sold at £225,000 on the 13th February 2026.
Read more about house prices in CF5.
- Sold Feb 2026£225,000 | 3 Bed House7, Porthcawl Road, Cardiff, CF5 5HU7, Porthcawl Road, Cardiff, CF5 5HU
- Sold Dec 2025£220,000 | 3 Bed House14, Woodlands Park Drive, Cardiff, CF5 5RB14, Woodlands Park Drive, Cardiff, CF5 5RB
- Sold Nov 2025£205,000 | 3 Bed House85, Heol Poyston, Cardiff, CF5 5LZ85, Heol Poyston, Cardiff, CF5 5LZ
- Sold Oct 2025£227,000 | 3 Bed House5, Woodlands Park Drive, Cardiff, CF5 5RB5, Woodlands Park Drive, Cardiff, CF5 5RB
- Sold Aug 2025£195,000 | 3 Bed House11, Woodlands Park Drive, Cardiff, CF5 5RB11, Woodlands Park Drive, Cardiff, CF5 5RB
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 £154,450, ranging from £74,123 to £233,163.
- 313 Heol Trelai
3 Bed House | 7 m | Est. Value: £222,841
- 317 Heol Trelai
3 Bed House | 8 m | Est. Value: £218,024
- 307 Heol Trelai
3 Bed House | 30 m | Est. Value: £195,674
- 20 Heol Y Castell
3 Bed House | 35 m | Est. Value: £204,401
- 18 Heol Y Castell
3 Bed House | 36 m | Est. Value: £195,755
Location Comparison
Our analysis of the public data ranks 315, Heol Trelai, Cardiff as the 52nd largest and the 137th most expensive of the 344 addresses on Heol Trelai, Cardiff, CF5.
Against the CF5 postcode district average, it is £73k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.4 km away
- Fairwater|2.8 km away
- Ninian Park|3.4 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





