Our Data Sources
39, Llandennis Avenue, Cardiff has 21 entries in the Land Registry , most recently in September 2013 and a single entry in the EPC database dated January 2013.
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
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 39, Llandennis Avenue, Cardiff is in very good condition we estimate a sale value of £1,038,227 and a rental value of £3,140 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £919,572 and a rental value of £2,781 per month.
Plot Size
According to data from HM Land Registry, 39, Llandennis Avenue, Cardiff sits on a plot of 715 m2.
We have plot size data on 9 out of 9 other houses in the postcode and 39, Llandennis Avenue, Cardiff sits on the 7th largest plot.
Energy Efficiency
39, Llandennis Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jan 2013.
The property is not connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 39, Llandennis Avenue, Cardiff was last sold on 17th September 2013 for £690,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since September 2013, the market for similar properties has risen by 32.4%.
- Sold Sep 2013£690,000
- Sold Nov 2004£495,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 25 sales of properties similar to 39, Llandennis Avenue, Cardiff within a radius of 650 metres over the last 2 years.
The most recent example is 16, Duffryn Road, Cardiff, CF23 6NP, a freehold house which sold for £900,000 on the 22nd January 2026.
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 Jul 2024£895,000 | 5 Bed House26, Llyswen Road, Cardiff, CF23 6NH26, Llyswen Road, Cardiff, CF23 6NH
- Sold Aug 2014£622,500 | 5 Bed House35, Llandennis Avenue, Cardiff, CF23 6JE35, Llandennis Avenue, Cardiff, CF23 6JE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Llandennis Avenue, Cardiff, CF23 has a total of 70 addresses. According to our analysis of all the public data, 39, Llandennis Avenue, Cardiff is the 35th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £627k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|900 m away
- Heath Low Level|900 m away
- Llanishen|1.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












