Our Data Sources
4, Heol Trenewydd, Cardiff has 2 entries in the Land Registry, most recently in February 2015 and a single entry in the EPC database dated June 2023.
We combine this information with that 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.
Price Range & Condition
In very good condition, we estimate 4, Heol Trenewydd, Cardiff would be worth £243,590, with a potential rental value of £1,577 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £215,751, with a rental value of £1,397 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Heol Trenewydd, Cardiff occupies a 277 m2 plot as recorded by HM Land Registry.
Of the 9 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
4, Heol Trenewydd, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Jun 2023.
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
4, Heol Trenewydd, Cardiff last changed hands on 20th February 2015, selling for £114,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 121.3% since February 2015.
- Sold Feb 2015£114,000
- Sold Apr 2010£108,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 220 sales of comparable properties within 540 metres of 4, Heol Trenewydd, Cardiff since 2016.
Most recently, 2, Caerau Park Road, Cardiff, CF5 5JG, a freehold house, sold at £250,000 on the 12th January 2026.
Read more about house prices in CF5.
- Sold Jan 2026£250,000 | 3 Bed House2, Caerau Park Road, Cardiff, CF5 5JG2, Caerau Park Road, Cardiff, CF5 5JG
- 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 Sep 2025£185,000 | 3 Bed House274, Heol Trelai, Cardiff, CF5 5PH274, Heol Trelai, Cardiff, CF5 5PH
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 £159,225, ranging from £105,622 to £234,601.
- 2 Heol Trenewydd
3 Bed House | 9 m | Est. Value: £234,601
- 6A Heol Trenewydd
3 Bed Flat | 17 m | Est. Value: £168,123
- 335 Heol Trelai
3 Bed House | 23 m | Est. Value: £167,169
- 8A Heol Trenewydd
3 Bed Flat | 24 m | Est. Value: £168,123
- 337 Heol Trelai
3 Bed House | 30 m | Est. Value: £158,399
Location Comparison
Our analysis of the public data ranks 4, Heol Trenewydd, Cardiff as the 11th largest and the 4th most expensive of the 15 addresses on Heol Trenewydd, Cardiff, CF5.
Against the CF5 postcode district average, it is £62k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.6 km away
- Fairwater|3.0 km away
- Ninian Park|3.6 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.












