Our Data Sources
4, Heol Roald Dahl, Cardiff has a single entry in the Land Registry from June 2018 and a single entry in the EPC database dated June 2018.
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 Roald Dahl, Cardiff would be worth £434,770, with a potential rental value of £1,874 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £385,082, with a rental value of £1,659 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Heol Roald Dahl, Cardiff occupies a 217 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 20th largest.
Energy Efficiency
4, Heol Roald Dahl, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Jun 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
4, Heol Roald Dahl, Cardiff last changed hands on 29th June 2018, selling for £299,995. 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 28.5% since June 2018.
- Sold Jun 2018£299,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 179 sales of comparable properties within 770 metres of 4, Heol Roald Dahl, Cardiff across the last 2 years.
Most recently, 1, St. Philbert Street, Cardiff, CF15 8GW, a freehold house, sold at £438,000 on the 14th October 2025.
Read more about house prices in CF15.
- Sold Oct 2025£438,000 | 3 Bed House1, St. Philbert Street, Cardiff, CF15 8GW1, St. Philbert Street, Cardiff, CF15 8GW
- Sold May 2024£364,995 | 3 Bed House15, St. John Avenue, Cardiff, CF15 8GS15, St. John Avenue, Cardiff, CF15 8GS
- Sold Jun 2023£390,000 | 3 Bed House2, St. Philbert Street, Cardiff, CF15 8GW2, St. Philbert Street, Cardiff, CF15 8GW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Heol Roald Dahl, Cardiff as the 18th largest and the 23rd most expensive of the 26 addresses on Heol Roald Dahl, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £21k 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.
