Our Data Sources
30, Heol Y Delyn, Cardiff has a single entry in the Land Registry from June 2007 and a single entry in the EPC database dated September 2014.
We combine this information with that 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
In very good condition, we estimate 30, Heol Y Delyn, Cardiff would be worth £628,875, with a potential rental value of £2,013 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £557,004, with a rental value of £1,783 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
30, Heol Y Delyn, Cardiff occupies a 520 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
30, Heol Y Delyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Sep 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
30, Heol Y Delyn, Cardiff last changed hands on 1st June 2007, selling for £335,000. 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 32.6% since June 2007.
- Sold Jun 2007£335,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 138 sales of comparable properties within 920 metres of 30, Heol Y Delyn, Cardiff since 2017.
Most recently, 12, Mill Close, Cardiff, CF14 0XQ, a freehold house, sold at £510,000 on the 18th March 2026.
Read more about house prices in CF14.
- Sold Mar 2026£510,000 | 4 Bed House12, Mill Close, Cardiff, CF14 0XQ12, Mill Close, Cardiff, CF14 0XQ
- Sold Oct 2025£660,000 | 4 Bed House4, Larch Grove, Cardiff, CF14 0TH4, Larch Grove, Cardiff, CF14 0TH
- Sold Apr 2025£645,000 | 5 Bed HouseWhite Acres, Rudry Road, Cardiff, CF14 0SNWhite Acres, Rudry Road, Cardiff, CF14 0SN
- Sold Feb 2025£720,000 | 5 Bed House29, Llwyn Y Pia Road, Cardiff, CF14 0SX29, Llwyn Y Pia Road, Cardiff, CF14 0SX
- Sold Feb 2025£720,000 | 5 Bed House31, Llwyn Y Pia Road, Cardiff, CF14 0SX31, Llwyn Y Pia Road, Cardiff, CF14 0SX
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 £521,104, ranging from £397,481 to £773,940.
- 28 Heol Y Delyn
4 Bed House | 18 m | Est. Value: £436,020
- 26 Heol Y Delyn
3 Bed House | 30 m | Est. Value: £397,481
- 24 Heol Y Delyn
4 Bed House | 38 m | Est. Value: £438,909
- 45 Rowan Way
5 Bed House | 48 m | Est. Value: £773,940
- 22 Heol Y Delyn
3 Bed House | 50 m | Est. Value: £409,755
Location Comparison
Our analysis of the public data ranks 30, Heol Y Delyn, Cardiff as the 22nd 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 £223k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Lisvane & Thornhill|1.1 km away
- Llanishen|1.2 km away
- Ty Glas|2.8 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.












