Our Data Sources
38, Heol Williams, Cardiff has a single entry in the Land Registry from November 2020 and a single entry in the EPC database dated October 2019.
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
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 38, Heol Williams, Cardiff is in very good condition we estimate a sale value of £352,765 and a rental value of £1,588 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £312,449 and a rental value of £1,406 per month.
Plot Size
According to data from HM Land Registry, 38, Heol Williams, Cardiff sits on a plot of 242 m2.
We have plot size data on 56 out of 58 other houses in the postcode and 38, Heol Williams, Cardiff sits on the 6th largest plot.
Energy Efficiency
38, Heol Williams, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 18 Oct 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
According to HM Land Registry, 38, Heol Williams, Cardiff was last sold on 9th November 2020 for £274,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since November 2020, the market for similar properties has dropped by 2.3%.
- Sold Nov 2020£274,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 426 sales of properties similar to 38, Heol Williams, Cardiff within a radius of 780 metres over the last 2 years.
The most recent example is 23, Heol Williams, Cardiff, CF3 6AQ, a freehold house which sold for £280,000 on the 27th March 2026.
Read more about house prices in CF3.
- Sold Mar 2026£280,000 | 3 Bed House23, Heol Williams, Cardiff, CF3 6AQ23, Heol Williams, Cardiff, CF3 6AQ
- Sold Jan 2026£287,000 | 3 Bed House9, Heol Swatridge, Cardiff, CF3 6AP9, Heol Swatridge, Cardiff, CF3 6AP
- Sold Apr 2025£342,000 | 3 Bed House15, Rees Drive, Cardiff, CF3 6AS15, Rees Drive, Cardiff, CF3 6AS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Heol Williams, Old St. Mellons, Cardiff, CF3 has a total of 58 addresses. According to our analysis of all the public data, 38, Heol Williams, Cardiff is the 25th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £78k more expensive than the average property in CF3.
More reading links
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.
