Our Data Sources
38, Llandennis Avenue, Cardiff has a single entry in the Land Registry from January 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 38, Llandennis Avenue, Cardiff would be worth £761,487, with a potential rental value of £2,338 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £674,460, with a rental value of £2,071 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
38, Llandennis Avenue, Cardiff occupies a 527 m2 plot as recorded by HM Land Registry.
Of the 8 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 7th largest.
Sold Prices
38, Llandennis Avenue, Cardiff last changed hands on 12th January 2007, selling for £495,000. 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 47.4% since January 2007.
- Sold Jan 2007£495,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 96 sales of comparable properties within 640 metres of 38, Llandennis Avenue, Cardiff across the last 2 years.
Most recently, 18, Llyswen Road, Cardiff, CF23 6NG, a freehold house, sold at £775,000 on the 22nd October 2025.
Read more about house prices in CF23.
- Sold Oct 2025£775,000 | 4 Bed House18, Llyswen Road, Cardiff, CF23 6NG18, Llyswen Road, Cardiff, CF23 6NG
- Sold Oct 2024£670,000 | 4 Bed House1, Llandennis Green, Cardiff, CF23 6JX1, Llandennis Green, Cardiff, CF23 6JX
- Sold Jun 2021£560,000 | 4 Bed House36, Nantfawr Road, Cardiff, CF23 6JR36, Nantfawr Road, Cardiff, CF23 6JR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 38, Llandennis Avenue, Cardiff as the 44th largest and the 32nd most expensive of the 70 addresses on Llandennis Avenue, Cardiff, CF23.
Against the CF23 postcode district average, it is £363k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|900 m away
- Heath Low Level|1.0 km away
- Llanishen|1.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












