Our Data Sources
28, Heol Williams, Cardiff has a single entry in the Land Registry from November 2019 and a single entry in the EPC database dated November 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 28, Heol Williams, Cardiff would be worth £282,362, with a potential rental value of £1,468 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £250,092, with a rental value of £1,301 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
28, Heol Williams, Cardiff occupies a 135 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 34th largest.
Energy Efficiency
28, Heol Williams, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Nov 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
28, Heol Williams, Cardiff last changed hands on 29th November 2019, selling for £217,995. 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 1.9% since November 2019.
- Sold Nov 2019£217,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 242 sales of comparable properties within 820 metres of 28, 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 Sep 2024£283,000 | 3 Bed House26, Heol Williams, Cardiff, CF3 6AQ26, Heol Williams, Cardiff, CF3 6AQ
- Sold Sep 2024£269,000 | 3 Bed House22, Heol Williams, Cardiff, CF3 6AQ22, 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 28, Heol Williams, Cardiff as the 30th largest and the 28th most expensive of the 58 addresses on Heol Williams, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £11k 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.












