Our Data Sources
21, Heol Cynwrig, Cardiff has a single entry in the Land Registry from September 2021 and a single entry in the EPC database dated September 2021.
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 21, Heol Cynwrig, Cardiff would be worth £325,365, with a potential rental value of £1,616 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £288,180, with a rental value of £1,431 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Heol Cynwrig, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 02 Sep 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Heol Cynwrig, Cardiff last changed hands on 24th September 2021, selling for £250,000. 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 13.2% since September 2021.
- Sold Sep 2021£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 188 sales of comparable properties within 750 metres of 21, Heol Cynwrig, Cardiff across the last 2 years.
Most recently, 31, Heol Cynwrig, Cardiff, CF5 2DB, a freehold house, sold at £300,000 on the 14th October 2025.
Read more about house prices in CF5.
- Sold Oct 2025£300,000 | 3 Bed House31, Heol Cynwrig, Cardiff, CF5 2DB31, Heol Cynwrig, Cardiff, CF5 2DB
- Sold Jun 2025£308,500 | 3 Bed House39, Heol Cynwrig, Cardiff, CF5 2DB39, Heol Cynwrig, Cardiff, CF5 2DB
- Sold Sep 2021£214,500 | 3 Bed House19, Heol Cynwrig, Cardiff, CF5 2DB19, Heol Cynwrig, Cardiff, CF5 2DB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Heol Cynwrig, Cardiff as the 77th largest and the 77th most expensive of the 92 addresses on Heol Cynwrig, Cardiff, CF5.
Against the CF5 postcode district average, it is £16k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Danescourt|1.2 km away
- Radyr|1.4 km away
- Llandaf|1.6 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












