Our Data Sources
21, Ardwyn, Cardiff has no records in the Land Registry and a single entry in the EPC database dated April 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 21, Ardwyn, Cardiff, we estimate a market value of £414,030 and a rental value of £1,940 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £366,712 and £1,718 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Ardwyn, Cardiff as measuring 369 m2.
That makes it the 8th largest plot in the postcode, where 26 of the 27 other houses have recorded plot data.
Energy Efficiency
21, Ardwyn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Apr 2013.
The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2019 168 properties similar to 21, Ardwyn, Cardiff have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th March 2026, was 85, Coryton Rise, Cardiff, CF14 7EL, a freehold house which sold for £470,000.
Read more about house prices in CF14.
- Sold Mar 2026£470,000 | 4 Bed House85, Coryton Rise, Cardiff, CF14 7EL85, Coryton Rise, Cardiff, CF14 7EL
- Sold Dec 2025£390,000 | 4 Bed House26, Tyla Teg, Cardiff, CF14 7TL26, Tyla Teg, Cardiff, CF14 7TL
- Sold Oct 2025£375,000 | 3 Bed House97, Coryton Rise, Cardiff, CF14 7EL97, Coryton Rise, Cardiff, CF14 7EL
- Sold Sep 2025£385,000 | 3 Bed House89, Ardwyn, Cardiff, CF14 7HE89, Ardwyn, Cardiff, CF14 7HE
- Sold Jun 2025£458,500 | 3 Bed House40, Caer Wenallt, Cardiff, CF14 7HN40, Caer Wenallt, Cardiff, CF14 7HN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £381,510, ranging from £307,888 to £633,773.
Location Comparison
Of the 91 addresses on Ardwyn, Cardiff, CF14, 21, Ardwyn, Cardiff comes out as the 28th largest and the 27th most expensive in our analysis of the public data.
It is also £22k more expensive than the average property across the CF14 district.
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Schools Nearby
Public Transport Nearby
- Coryton|600 m away
- Whitchurch (Cardiff)|800 m away
- Rhiwbina|1.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












