Our Data Sources
51, Llandennis Avenue, Cardiff has 2 entries in the Land Registry , most recently in March 2021 and a single entry in the EPC database dated October 2020.
We combine this information with that 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
In very good condition, we estimate 51, Llandennis Avenue, Cardiff would be worth £598,522, with a potential rental value of £1,968 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £530,120, with a rental value of £1,743 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
51, Llandennis Avenue, Cardiff occupies a 264 m2 plot as recorded by HM Land Registry.
All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
51, Llandennis Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Oct 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
51, Llandennis Avenue, Cardiff last changed hands on 10th March 2021, selling for £481,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 2.8% since March 2021.
- Sold Mar 2021£481,000
- Sold Sep 2009£300,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 132 sales of comparable properties within 660 metres of 51, Llandennis Avenue, Cardiff across the last 2 years.
Most recently, 10, Lakeside Drive, Cardiff, CF23 6DD, a freehold house, sold at £605,000 on the 29th August 2025.
Read more about house prices in CF23.
- Sold Aug 2025£605,000 | 4 Bed House10, Lakeside Drive, Cardiff, CF23 6DD10, Lakeside Drive, Cardiff, CF23 6DD
- Sold Mar 2024£600,000 | 4 Bed House9, Padarn Close, Cardiff, CF23 6ER9, Padarn Close, Cardiff, CF23 6ER
- Sold Dec 2020£448,000 | 4 Bed House14, Padarn Close, Cardiff, CF23 6ER14, Padarn Close, Cardiff, CF23 6ER
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 51, Llandennis Avenue, Cardiff as the 48th largest and the 45th most expensive of the 70 addresses on Llandennis Avenue, Cardiff, CF23.
Against the CF23 postcode district average, it is £208k more expensive than the typical property.
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
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.
