Our Data Sources
37, Llandennis Avenue, Cardiff has a single entry in the Land Registry from December 2011 and a single entry in the EPC database dated March 2011.
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
In very good condition, we estimate 37, Llandennis Avenue, Cardiff would be worth £1,038,227, with a potential rental value of £3,140 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £919,572, with a rental value of £2,781 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
37, Llandennis Avenue, Cardiff occupies a 635 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
37, Llandennis Avenue, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 Mar 2011.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
37, Llandennis Avenue, Cardiff last changed hands on 19th December 2011, selling for £530,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 34.7% since December 2011.
- Sold Dec 2011£530,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 640 metres of 37, Llandennis Avenue, Cardiff across the last 2 years.
Most recently, 16, Duffryn Road, Cardiff, CF23 6NP, a freehold house, sold at £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
Our analysis of the public data ranks 37, Llandennis Avenue, Cardiff as the 36th largest and the 25th most expensive of the 70 addresses on Llandennis Avenue, Cardiff, CF23.
Against the CF23 postcode district average, it is £627k more expensive than the typical property.
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
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.
