5, Heol Roberts
5, Heol Roberts
Description & Estimates







The public record describes 5, Heol Roberts, Cardiff as a period house with 1,237 ft2 of internal area.
In this area, houses of this size normally have 4 bedrooms with a garden.
5, Heol Roberts, Cardiff has an estimated sale value of £369,478 and an estimated rental value of £1,638 per month, assuming reasonable condition and based on the information available.
Heol Roberts, Old St. Mellons, Cardiff, CF3 lies within the CF3 postal district.
Our Data Sources
5, Heol Roberts, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data 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 5, Heol Roberts, Cardiff would be worth £387,951, with a potential rental value of £1,720 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £343,614, with a rental value of £1,524 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 5, Heol Roberts, Cardiff has dropped by £1,412 (0.4%) over the last year. During the same period, its estimated monthly rental value has risen by £46 (2.8%). The property's estimated gross yield is currently 5.3%.
Energy Efficiency
5, Heol Roberts, Cardiff has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 11 Mar 2026.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 850 metres of 5, Heol Roberts, Cardiff across the last 2 years.
Most recently, 162, Mortimer Avenue, Cardiff, CF3 6YF, a freehold house, sold at £365,000 on the 22nd April 2025.
Read more about house prices in CF3.
•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 5, Heol Roberts, Cardiff as the 12th largest and the 22nd most expensive of the 42 addresses on Heol Roberts, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £113k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llanishen station is the nearest stop to 5, Heol Roberts, Cardiff at 4.1 kilometres away.
- 4.1kmLlanishen
- 4.3kmLisvane & Thornhill
- 4.7kmHeath High Level
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

