Our Data Sources
181, Heol Trelai, Cardiff has a single entry in the Land Registry from July 2009 and a single entry in the EPC database dated July 2025.
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 181, Heol Trelai, Cardiff would be worth £255,860, with a potential rental value of £1,620 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £226,619, with a rental value of £1,435 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
181, Heol Trelai, Cardiff occupies a 479 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
181, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Jul 2025.
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
181, Heol Trelai, Cardiff last changed hands on 31st July 2009, selling for £129,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 148.6% since July 2009.
- Sold Jul 2009£129,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 157 sales of comparable properties within 580 metres of 181, Heol Trelai, Cardiff since 2017.
Most recently, 48, Haverford Way, Cardiff, CF5 5EN, a freehold house, sold at £71,800 on the 5th February 2026.
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 Jul 2025£256,000 | 3 Bed House4, Chepstow Close, Cardiff, CF5 5EJ4, Chepstow Close, Cardiff, CF5 5EJ
- Sold Dec 2024£227,000 | 3 Bed House39, Heol Carnau, Cardiff, CF5 5NE39, Heol Carnau, Cardiff, CF5 5NE
- Sold Nov 2024£250,000 | 3 Bed House228, Heol Trelai, Cardiff, CF5 5PH228, Heol Trelai, Cardiff, CF5 5PH
- Sold Aug 2024£223,000 | 3 Bed House234, Heol Trelai, Cardiff, CF5 5PH234, 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 £234,996, ranging from £225,910 to £244,081.
- 179 Heol Trelai
3 Bed House | 44 m | Est. Value: £244,081
- 193 Heol Trelai
3 Bed House | 57 m | Est. Value: £225,910
Location Comparison
Our analysis of the public data ranks 181, Heol Trelai, Cardiff as the 46th largest and the 39th most expensive of the 344 addresses on Heol Trelai, Cardiff, CF5.
Against the CF5 postcode district average, it is £50k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.0 km away
- Fairwater|2.5 km away
- Ninian Park|3.0 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.












