Our Data Sources
18, Avonridge, Cardiff has 4 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Avonridge, Cardiff, we estimate a market value of £340,415 and a rental value of £1,707 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £301,511 and £1,512 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Avonridge, Cardiff as measuring 189 m2.
That makes it the 44th largest plot in the postcode, where 45 of the 46 other houses have recorded plot data.
Energy Efficiency
18, Avonridge, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 18, Avonridge, Cardiff completed on 20th November 2025 at £310,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 7.5% over the period since November 2025.
- Sold Nov 2025£310,000
- Sold Sep 2017£215,000
- Sold Apr 2015£195,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18, Avonridge, Cardiff have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th May 2025, was 9, Bryn Glas, Cardiff, CF14 9AA, a freehold house which sold for £320,000.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 46 addresses on Avonridge, Thornhill, Cardiff, CF14, 18, Avonridge, Cardiff comes out as the 34th largest and the 36th most expensive in our analysis of the public data.
It is also £41k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.3kmLisvane & Thornhill
- 1.5kmLlanishen
- 1.9kmBirchgrove
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












