Our Data Sources
11, Llandennis Green, Cardiff has a single entry in the Land Registry from January 2016 and a single entry in the EPC database dated April 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 11, Llandennis Green, Cardiff, we estimate a market value of £859,909 and a rental value of £2,601 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £761,634 and £2,304 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Llandennis Green, Cardiff as measuring 566 m2.
That makes it the 4th largest plot in the postcode, where all 16 other houses have recorded plot data.
Energy Efficiency
11, Llandennis Green, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 02 Apr 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 11, Llandennis Green, Cardiff completed on 19th January 2016 at £585,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 7.9% over the period since January 2016.
- Sold Jan 2016£585,000
Similar Properties Sold Nearby
Over the past 2 years 84 properties similar to 11, Llandennis Green, Cardiff have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd January 2026, was 16, Duffryn Road, Cardiff, CF23 6NP, a freehold house which sold for £900,000.
Read more about house prices in CF23.
- Sold Jan 2026£900,000 | 5 Bed House16, Duffryn Road, Cardiff, CF23 6NP16, Duffryn Road, Cardiff, CF23 6NP
- Sold Jun 2025£940,000 | 5 Bed House12, Bryngwyn Road, Cardiff, CF23 6PQ12, Bryngwyn Road, Cardiff, CF23 6PQ
- Sold Dec 2020£641,370 | 5 Bed House16, Bryngwyn Road, Cardiff, CF23 6PQ16, Bryngwyn Road, Cardiff, CF23 6PQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 16 addresses on Llandennis Green, Cardiff, CF23, 11, Llandennis Green, Cardiff comes out as the 5th largest and the 4th most expensive in our analysis of the public data.
It is also £457k more expensive than the average property across the CF23 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












