11, Heol Roberts
11, Heol Roberts
Description & Estimates







Public records show 11, Heol Roberts, Cardiff to be a modern freehold house with 1,571 ft2 of internal area.
In this area, houses of this size normally have 4 bedrooms with a garden.
11, Heol Roberts, Cardiff has an estimated sale value of £436,913 and an estimated rental value of £1,891 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
11, Heol Roberts, Cardiff has a single entry in the Land Registry from June 2025 and a single entry in the EPC database dated June 2025.
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 11, Heol Roberts, Cardiff would be worth £458,759, with a potential rental value of £1,986 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £406,329, with a rental value of £1,759 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 11, Heol Roberts, Cardiff has moved down by £1,670 (0.4%) over the last year. During the same period, its estimated monthly rental value has increased by £53 (2.8%). The property's estimated gross yield is currently 5.2%.
Energy Efficiency
11, Heol Roberts, Cardiff has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 24 Jun 2025.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Heol Roberts, Cardiff last changed hands on 27th June 2025, selling for £575,000. 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 dropped by 19.2% since June 2025.
- Sold Jun 2025£575,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 830 metres of 11, Heol Roberts, Cardiff across the last 2 years.
Most recently, 90, Lascelles Drive, Cardiff, CF23 8NQ, a freehold house, sold at £475,000 on the 20th March 2026.
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 11, Heol Roberts, Cardiff as the largest and the most expensive of the 42 addresses on Heol Roberts, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £181k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Llanishen station is the nearest stop to 11, 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.

