Our Data Sources
44, Heol Williams, Cardiff has a single entry in the Land Registry from August 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 44, Heol Williams, Cardiff would be worth £281,438, with a potential rental value of £1,464 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £249,274, with a rental value of £1,296 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
44, Heol Williams, Cardiff occupies a 217 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 12th largest.
Energy Efficiency
44, Heol Williams, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 17 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
44, Heol Williams, Cardiff last changed hands on 16th August 2019, selling for £219,995. 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 2.6% since August 2019.
- Sold Aug 2019£219,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 239 sales of comparable properties within 770 metres of 44, Heol Williams, Cardiff across the last 2 years.
Most recently, 13, Rees Drive, Cardiff, CF3 6AS, a freehold house, sold at £285,000 on the 24th April 2026.
Read more about house prices in CF3.
- Sold Apr 2026£285,000 | 3 Bed House13, Rees Drive, Cardiff, CF3 6AS13, Rees Drive, Cardiff, CF3 6AS
- Sold Jan 2026£250,000 | 3 Bed House52, Heol Williams, Cardiff, CF3 6AQ52, Heol Williams, Cardiff, CF3 6AQ
- Sold Jan 2025£285,000 | 3 Bed House40, Heol Williams, Cardiff, CF3 6AQ40, Heol Williams, Cardiff, CF3 6AQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 44, Heol Williams, Cardiff as the 41st largest and the 39th most expensive of the 58 addresses on Heol Williams, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £10k more expensive than the typical property.
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
Environment Agency data suggests this area has a Very Low risk of flooding.












