Our Data Sources
51, Llandennis Road, Cardiff has 2 entries in the Land Registry, most recently in February 2021 and a single entry in the EPC database dated June 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 51, Llandennis Road, Cardiff would be worth £453,784, with a potential rental value of £1,566 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £401,923, with a rental value of £1,387 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
51, Llandennis Road, Cardiff occupies a 331 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
51, Llandennis Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Jun 2015.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
51, Llandennis Road, Cardiff last changed hands on 12th February 2021, selling for £427,500. 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 dropped by 5.1% since February 2021.
- Sold Feb 2021£427,500
- Sold Nov 2015£300,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 126 sales of comparable properties within 660 metres of 51, Llandennis Road, Cardiff since 2016.
Most recently, 71, Llandennis Avenue, Cardiff, CF23 6JF, a freehold house, sold at £225,000 on the 23rd September 2025.
Read more about house prices in CF23.
- Sold Sep 2025£225,000 | 3 Bed House71, Llandennis Avenue, Cardiff, CF23 6JF71, Llandennis Avenue, Cardiff, CF23 6JF
- Sold Jul 2025£365,000 | 3 Bed House51, Rhydypenau Road, Cardiff, CF23 6PY51, Rhydypenau Road, Cardiff, CF23 6PY
- Sold Jul 2025£400,000 | 3 Bed House32, Crystal Avenue, Cardiff, CF23 5QL32, Crystal Avenue, Cardiff, CF23 5QL
- Sold Nov 2024£398,000 | 3 Bed House31, Crystal Avenue, Cardiff, CF23 5QL31, Crystal Avenue, Cardiff, CF23 5QL
- Sold Oct 2024£392,700 | 3 Bed House14, Crystal Avenue, Cardiff, CF23 5QJ14, Crystal Avenue, Cardiff, CF23 5QJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £333,742, ranging from £237,015 to £556,052.
- 49 Llandennis Road
4 Bed House | 7 m | Est. Value: £512,302
- 47 Llandennis Road
4 Bed House | 18 m | Est. Value: £510,000
- 45 Llandennis Road
3 Bed House | 24 m | Est. Value: £454,686
- 17 Duffryn Close
3 Bed House | 51 m | Est. Value: £349,646
- 13 Duffryn Close
2 Bed Flat | 52 m | Est. Value: £237,015
Location Comparison
Our analysis of the public data ranks 51, Llandennis Road, Cardiff as the 46th largest and the 37th most expensive of the 47 addresses on Llandennis Road, Cardiff, CF23.
Against the CF23 postcode district average, it is £68k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|300 m away
- Heath Low Level|400 m away
- Ty Glas|1.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





