Our Data Sources
14, Heol Williams, Cardiff has 2 entries in the Land Registry , most recently in June 2023 and a single entry in the EPC database dated February 2020.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 14, Heol Williams, Cardiff is in very good condition we estimate a sale value of £332,116 and a rental value of £1,584 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £294,160 and a rental value of £1,403 per month.
Plot Size
According to data from HM Land Registry, 14, Heol Williams, Cardiff sits on a plot of 151 m2.
We have plot size data on 56 out of 58 other houses in the postcode and 14, Heol Williams, Cardiff sits on the 28th largest plot.
Energy Efficiency
14, Heol Williams, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 27 Feb 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 14, Heol Williams, Cardiff was last sold on 1st June 2023 for £275,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2023, the market for similar properties has dropped by 18.6%.
- Sold Jun 2023£275,000
- Sold Aug 2020£245,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 402 sales of properties similar to 14, Heol Williams, Cardiff within a radius of 840 metres over the last 2 years.
The most recent example is 181, Mortimer Avenue, Cardiff, CF3 6YG, a freehold house which sold for £317,500 on the 14th February 2025.
Read more about house prices in CF3.
- Sold Feb 2025£317,500 | 3 Bed House181, Mortimer Avenue, Cardiff, CF3 6YG181, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Aug 2024£315,000 | 3 Bed House4, Heol Williams, Cardiff, CF3 6AQ4, Heol Williams, Cardiff, CF3 6AQ
- Sold Mar 2024£315,000 | 3 Bed House16, Heol Williams, Cardiff, CF3 6AQ16, Heol Williams, Cardiff, CF3 6AQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Heol Williams, Old St. Mellons, Cardiff, CF3 has a total of 58 addresses. According to our analysis of all the public data, 14, Heol Williams, Cardiff is the 12th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £58k more expensive than the average property in CF3.
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Schools Nearby
Public Transport Nearby
- Llanishen|4.1 km away
- Lisvane & Thornhill|4.4 km away
- Heath High Level|4.6 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












