Our Data Sources
1, Heol Williams, Cardiff has a single entry in the Land Registry from July 2019 and a single entry in the EPC database dated July 2019.
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 1, Heol Williams, Cardiff would be worth £395,318, with a potential rental value of £1,726 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £350,138, with a rental value of £1,528 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Heol Williams, Cardiff occupies a 319 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 2nd largest.
Energy Efficiency
1, Heol Williams, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Jul 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
1, Heol Williams, Cardiff last changed hands on 26th July 2019, selling for £300,000. 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 risen by 3.6% since July 2019.
- Sold Jul 2019£300,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 810 metres of 1, Heol Williams, Cardiff across the last 2 years.
Most recently, 23, Rees Drive, Cardiff, CF3 6AS, a freehold house, sold at £415,000 on the 16th April 2025.
Read more about house prices in CF3.
- Sold Apr 2025£415,000 | 4 Bed House23, Rees Drive, Cardiff, CF3 6AS23, Rees Drive, Cardiff, CF3 6AS
- Sold Feb 2020£300,000 | 4 Bed House36, Heol Williams, Cardiff, CF3 6AQ36, Heol Williams, Cardiff, CF3 6AQ
- Sold Nov 2019£300,000 | 4 Bed House34, Heol Williams, Cardiff, CF3 6AQ34, Heol Williams, Cardiff, CF3 6AQ
•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 1, Heol Williams, Cardiff as the largest and the most expensive of the 58 addresses on Heol Williams, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £120k 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.
