Our Data Sources
35, Heol Williams, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated November 2018.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 35, Heol Williams, Cardiff, we estimate a market value of £244,595 and a rental value of £1,305 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £216,641 and £1,156 per month respectively.
Energy Efficiency
35, Heol Williams, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Nov 2018.
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
Over the past 2 years 3 properties similar to 35, Heol Williams, Cardiff have sold within a radius of 750 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th November 2025, was 20, Heol Booths, Cardiff, CF3 6WA, a freehold house which sold for £225,000.
Read more about house prices in CF3.
- Sold Nov 2025£225,000 | 2 Bed House20, Heol Booths, Cardiff, CF3 6WA20, Heol Booths, Cardiff, CF3 6WA
- Sold Jul 2025£230,000 | 2 Bed House22, Heol Booths, Cardiff, CF3 6WA22, Heol Booths, Cardiff, CF3 6WA
- Sold Apr 2025£229,950 | 2 Bed House9, Heol Booths, Cardiff, CF3 6WA9, Heol Booths, Cardiff, CF3 6WA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 58 addresses on Heol Williams, Old St. Mellons, Cardiff, CF3, 35, Heol Williams, Cardiff comes out as the 47th largest and the 44th most expensive in our analysis of the public data.
It is also £23k less expensive than the average property across the CF3 district.
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Schools Nearby
Public Transport Nearby
- 4.1kmLlanishen
- 4.4kmLisvane & Thornhill
- 4.6kmHeath High Level
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












