Our Data Sources
5, Heol Williams, Cardiff has a single entry in the Land Registry from December 2018 and a single entry in the EPC database dated December 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 5, Heol Williams, Cardiff would be worth £347,170, with a potential rental value of £1,607 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £307,493, with a rental value of £1,423 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
5, Heol Williams, Cardiff occupies a 194 m2 plot as recorded by HM Land Registry.
Of the 58 other houses in this postcode, 56 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
5, Heol Williams, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 07 Dec 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
5, Heol Williams, Cardiff last changed hands on 21st December 2018, selling for £279,995. 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 2.4% since December 2018.
- Sold Dec 2018£279,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 790 metres of 5, Heol Williams, Cardiff across the last 2 years.
Most recently, 118, Mortimer Avenue, Cardiff, CF3 6YF, a freehold house, sold at £340,000 on the 30th April 2025.
Read more about house prices in CF3.
- Sold Apr 2025£340,000 | 3 Bed House118, Mortimer Avenue, Cardiff, CF3 6YF118, Mortimer Avenue, Cardiff, CF3 6YF
- Sold Apr 2025£342,000 | 3 Bed House15, Rees Drive, Cardiff, CF3 6AS15, Rees Drive, Cardiff, CF3 6AS
- Sold Dec 2024£325,000 | 3 Bed House142, Mortimer Avenue, Cardiff, CF3 6YF142, Mortimer Avenue, Cardiff, CF3 6YF
•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 Williams, Cardiff as the 29th largest and the 12th most expensive of the 58 addresses on Heol Williams, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £74k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 4.1kmLlanishen
- 4.4kmLisvane & Thornhill
- 4.6kmHeath High Level
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
