Our Data Sources
3, Heol Roald Dahl, Cardiff has a single entry in the Land Registry from April 2018 and a single entry in the EPC database dated April 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 3, Heol Roald Dahl, Cardiff would be worth £599,388, with a potential rental value of £2,060 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £530,887, with a rental value of £1,825 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Heol Roald Dahl, Cardiff occupies a 427 m2 plot as recorded by HM Land Registry.
All 26 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
3, Heol Roald Dahl, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 09 Apr 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
3, Heol Roald Dahl, Cardiff last changed hands on 27th April 2018, selling for £429,995. 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 33.2% since April 2018.
- Sold Apr 2018£429,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 131 sales of comparable properties within 760 metres of 3, Heol Roald Dahl, Cardiff across the last 2 years.
Most recently, 42, St. Philbert Street, Cardiff, CF15 8GW, a freehold house, sold at £582,000 on the 10th March 2026.
Read more about house prices in CF15.
- Sold Mar 2026£582,000 | 4 Bed House42, St. Philbert Street, Cardiff, CF15 8GW42, St. Philbert Street, Cardiff, CF15 8GW
- Sold Feb 2025£535,000 | 4 Bed House9, Tair Erw, Cardiff, CF15 8HQ9, Tair Erw, Cardiff, CF15 8HQ
- Sold Mar 2023£559,950 | 4 Bed House28, Clos Parc Radur, Cardiff, CF15 8GH28, Clos Parc Radur, Cardiff, CF15 8GH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 3, Heol Roald Dahl, Cardiff as the 9th largest and the 8th most expensive of the 26 addresses on Heol Roald Dahl, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £178k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|900 m away
- Danescourt|1.6 km away
- Llandaf|1.6 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












