20, Heol Roberts
20, Heol Roberts
Description & Estimates
Public records show 20, Heol Roberts, Cardiff to be a modern freehold house with 1,140 ft2 of internal area.
In this area, houses of this size normally have 4 bedrooms with a garden.
20, Heol Roberts, Cardiff has an estimated sale value of £356,595 and an estimated rental value of £1,631 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
20, Heol Roberts, Cardiff has a single entry in the Land Registry from June 2025 and a single entry in the EPC database dated May 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 20, Heol Roberts, Cardiff would be worth £374,425, with a potential rental value of £1,712 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £331,634, with a rental value of £1,516 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 20, Heol Roberts, Cardiff has moved down by £1,363 (0.4%) over the last year. During the same period, its estimated monthly rental value has increased by £46 (2.8%). The property's estimated gross yield is currently 5.5%.
Energy Efficiency
20, Heol Roberts, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 May 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
20, Heol Roberts, Cardiff last changed hands on 6th June 2025, 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 dropped by 19.2% since June 2025.
- Sold Jun 2025£299,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 910 metres of 20, Heol Roberts, Cardiff across the last 2 years.
Most recently, 16, Heol Roberts, Cardiff, CF3 6BA, a freehold house, sold at £299,995 on the 13th June 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 20, Heol Roberts, Cardiff as the 27th largest and the 27th most expensive of the 42 addresses on Heol Roberts, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £100k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llanishen station is the nearest stop to 20, 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.
