Our Data Sources
20, Y Deri Duon, Cardiff has a single entry in the Land Registry from February 2023 and a single entry in the EPC database dated January 2023.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 20, Y Deri Duon, Cardiff is in very good condition we estimate a sale value of £532,601 and a rental value of £1,859 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £471,732 and a rental value of £1,646 per month.
Energy Efficiency
20, Y Deri Duon, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 31 Jan 2023.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 20, Y Deri Duon, Cardiff was last sold on 20th February 2023 for £430,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since February 2023, the market for similar properties has dropped by 14.4%.
- Sold Feb 2023£430,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 248 sales of properties similar to 20, Y Deri Duon, Cardiff within a radius of 920 metres since 2021.
The most recent example is 68, Y Deri Duon, Cardiff, CF14 0AA, a freehold house which sold for £499,000 on the 22nd August 2025.
Read more about house prices in CF14.
- Sold Aug 2025£499,000 | 4 Bed House68, Y Deri Duon, Cardiff, CF14 0AA68, Y Deri Duon, Cardiff, CF14 0AA
- Sold Jun 2025£505,000 | 4 Bed House66, Y Deri Duon, Cardiff, CF14 0AA66, Y Deri Duon, Cardiff, CF14 0AA
- Sold Jun 2025£557,000 | 4 Bed House78, Y Deri Duon, Cardiff, CF14 0AA78, Y Deri Duon, Cardiff, CF14 0AA
- Sold Jun 2025£555,000 | 4 Bed House82, Y Deri Duon, Cardiff, CF14 0AA82, Y Deri Duon, Cardiff, CF14 0AA
- Sold May 2025£559,000 | 4 Bed House51, Y Deri Duon, Cardiff, CF14 0AA51, Y Deri Duon, Cardiff, CF14 0AA
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 £325,803, ranging from £212,950 to £507,239.
- 22 Y Deri Duon
4 Bed House | 5 m | Est. Value: £507,239
- 24 Y Deri Duon
4 Bed House | 10 m | Est. Value: £507,239
- 26 Y Deri Duon
4 Bed House | 15 m | Est. Value: £507,239
- 59 Heol Nant Glandulas
4 Bed House | 23 m | Est. Value: £447,116
- 28 Y Deri Duon
4 Bed House | 28 m | Est. Value: £496,540
Location Comparison
Y Deri Duon, Lisvane, Cardiff, CF14 has a total of 67 addresses. According to our analysis of all the public data, 20, Y Deri Duon, Cardiff is the 31st largest and the 31st most expensive property on the street.
When compared to the postcode district it is £132k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|1.4 km away
- Lisvane & Thornhill|1.9 km away
- Heath High Level|2.5 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





