Our Data Sources
43, Llandennis Avenue, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 43, Llandennis Avenue, Cardiff is in very good condition we estimate a sale value of £530,308 and a rental value of £1,902 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £469,701 and a rental value of £1,684 per month.
Plot Size
According to data from HM Land Registry, 43, Llandennis Avenue, Cardiff sits on a plot of 269 m2.
We have plot size data on 16 out of 16 other houses in the postcode and 43, Llandennis Avenue, Cardiff sits on the 6th largest plot.
Energy Efficiency
43, Llandennis Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Aug 2021.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 43, Llandennis Avenue, Cardiff was last sold on 20th November 1998 for £110,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Nov 1998£110,000
- Sold Mar 1997£96,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 92 sales of properties similar to 43, Llandennis Avenue, Cardiff within a radius of 650 metres over the last 2 years.
The most recent example is 57, Celyn Avenue, Cardiff, CF23 6EJ, a freehold house which sold for £490,000 on the 28th October 2025.
Read more about house prices in CF23.
- Sold Oct 2025£490,000 | 4 Bed House57, Celyn Avenue, Cardiff, CF23 6EJ57, Celyn Avenue, Cardiff, CF23 6EJ
- Sold Jul 2024£445,000 | 4 Bed House3, Llyn Close, Cardiff, CF23 6LG3, Llyn Close, Cardiff, CF23 6LG
- Sold Jun 2023£525,000 | 4 Bed House15, Padarn Close, Cardiff, CF23 6ER15, Padarn Close, Cardiff, CF23 6ER
•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, 43, Llandennis Avenue, Cardiff is the 62nd largest and the 59th most expensive property on the street.
When compared to the postcode district it is £143k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|800 m away
- Heath Low Level|800 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.












