Our Data Sources
25, Heol Y Delyn, Cardiff has no records in the Land Registry and a single entry in the EPC database dated November 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 25, Heol Y Delyn, Cardiff would be worth £606,722, with a potential rental value of £1,960 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £537,382, with a rental value of £1,736 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Heol Y Delyn, Cardiff occupies a 816 m2 plot as recorded by HM Land Registry.
All 29 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
25, Heol Y Delyn, Cardiff has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 18 Nov 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 261 sales of comparable properties within 850 metres of 25, Heol Y Delyn, Cardiff since 2017.
Most recently, 59, Millrace Close, Cardiff, CF14 0UQ, a freehold house, sold at £572,500 on the 6th October 2025.
Read more about house prices in CF14.
- Sold Oct 2025£572,500 | 4 Bed House59, Millrace Close, Cardiff, CF14 0UQ59, Millrace Close, Cardiff, CF14 0UQ
- Sold Aug 2025£625,000 | 4 Bed House6, Chartwell Drive, Cardiff, CF14 0EZ6, Chartwell Drive, Cardiff, CF14 0EZ
- Sold Aug 2025£635,000 | 4 Bed House33, Chartwell Drive, Cardiff, CF14 0EZ33, Chartwell Drive, Cardiff, CF14 0EZ
- Sold Aug 2025£600,000 | 4 Bed House22, Mill Close, Cardiff, CF14 0XQ22, Mill Close, Cardiff, CF14 0XQ
- Sold Apr 2025£570,000 | 4 Bed House10, Llwyn Y Pia Road, Cardiff, CF14 0SY10, Llwyn Y Pia Road, Cardiff, CF14 0SY
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 £727,842, ranging from £542,735 to £869,968.
- 27 Heol Y Delyn
5 Bed House | 17 m | Est. Value: £720,491
- 23 Heol Y Delyn
4 Bed House | 18 m | Est. Value: £542,735
- 56 Heol Y Delyn
5 Bed House | 51 m | Est. Value: £643,342
- 58 Heol Y Delyn
5 Bed House | 57 m | Est. Value: £770,417
- 1 The Woodlands
5 Bed House | 64 m | Est. Value: £858,637
Location Comparison
Our analysis of the public data ranks 25, Heol Y Delyn, Cardiff as the 36th largest and the 28th most expensive of the 52 addresses on Heol Y Delyn, Lisvane, Cardiff, CF14.
Against the CF14 postcode district average, it is £206k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|900 m away
- Lisvane & Thornhill|1.0 km away
- Ty Glas|2.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












