Our Data Sources
48, 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
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 48, Heol Williams, Cardiff, we estimate a market value of £266,441 and a rental value of £1,417 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £235,991 and £1,255 per month respectively.
Plot Size
HM Land Registry records the plot of land for 48, Heol Williams, Cardiff as measuring 105 m2.
That makes it the 45th largest plot in the postcode, where 56 of the 58 other houses have recorded plot data.
Energy Efficiency
48, Heol Williams, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 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
The most recent sale of 48, Heol Williams, Cardiff completed on 21st December 2018 at £194,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 2.4% over the period since December 2018.
- Sold Dec 2018£194,995
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 48, Heol Williams, Cardiff have sold within a radius of 770 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th January 2026, was 52, Heol Williams, Cardiff, CF3 6AQ, a freehold house which sold for £250,000.
Read more about house prices in CF3.
- Sold Jan 2026£250,000 | 3 Bed House52, Heol Williams, Cardiff, CF3 6AQ52, Heol Williams, Cardiff, CF3 6AQ
- Sold Nov 2025£255,000 | 3 Bed House21, Heol Williams, Cardiff, CF3 6AQ21, Heol Williams, Cardiff, CF3 6AQ
- Sold May 2025£250,000 | 3 Bed House10, Rees Drive, Cardiff, CF3 6AS10, Rees Drive, Cardiff, CF3 6AS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 58 addresses on Heol Williams, Old St. Mellons, Cardiff, CF3, 48, Heol Williams, Cardiff comes out as the 46th largest and the 43rd most expensive in our analysis of the public data.
It is also £2k less expensive than the average property across the CF3 district.
More reading links
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.
