Our Data Sources
18, Heol Cynwrig, Cardiff has a single entry in the Land Registry from March 2021 and a single entry in the EPC database dated February 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 18, Heol Cynwrig, Cardiff would be worth £432,968, with a potential rental value of £1,906 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £383,486, with a rental value of £1,688 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Heol Cynwrig, Cardiff occupies a 158 m2 plot as recorded by HM Land Registry.
Of the 90 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
18, Heol Cynwrig, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 26 Feb 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
18, Heol Cynwrig, Cardiff last changed hands on 19th March 2021, selling for £361,995. 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 2.7% since March 2021.
- Sold Mar 2021£361,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 176 sales of comparable properties within 750 metres of 18, Heol Cynwrig, Cardiff since 2020.
Most recently, 53, Clos Y Gadwyn, Cardiff, CF5 2FB, a freehold house, sold at £390,000 on the 13th March 2026.
Read more about house prices in CF5.
- Sold Mar 2026£390,000 | 4 Bed House53, Clos Y Gadwyn, Cardiff, CF5 2FB53, Clos Y Gadwyn, Cardiff, CF5 2FB
- Sold Dec 2024£430,000 | 4 Bed House2, Heol Cynwrig, Cardiff, CF5 2DB2, Heol Cynwrig, Cardiff, CF5 2DB
- Sold Dec 2024£430,000 | 4 Bed House4, Heol Cynwrig, Cardiff, CF5 2DB4, Heol Cynwrig, Cardiff, CF5 2DB
- Sold May 2023£394,950 | 4 Bed House52, Clos Y Gadwyn, Cardiff, CF5 2FB52, Clos Y Gadwyn, Cardiff, CF5 2FB
- Sold Dec 2022£439,995 | 4 Bed House8, Heol Cynwrig, Cardiff, CF5 2DB8, Heol Cynwrig, Cardiff, CF5 2DB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £393,620, ranging from £328,859 to £434,107.
- 16 Heol Cynwrig
4 Bed House | 6 m | Est. Value: £412,351
- 14 Heol Cynwrig
4 Bed House | 11 m | Est. Value: £412,351
- 20 Heol Cynwrig
4 Bed House | 13 m | Est. Value: £415,134
- 12 Heol Cynwrig
4 Bed House | 17 m | Est. Value: £412,351
- 22 Heol Cynwrig
4 Bed House | 19 m | Est. Value: £415,134
Location Comparison
Our analysis of the public data ranks 18, Heol Cynwrig, Cardiff as the 2nd largest and the 21st most expensive of the 92 addresses on Heol Cynwrig, Cardiff, CF5.
Against the CF5 postcode district average, it is £119k 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.












