Our Data Sources
9, Banastre Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated April 2021.
We combine this information with public data 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
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 9, Banastre Avenue, Cardiff, we estimate a market value of £319,125 and a rental value of £1,603 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £282,654 and £1,419 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Banastre Avenue, Cardiff as measuring 264 m2.
That makes it the 3rd largest plot in the postcode, where 15 of the 16 other houses have recorded plot data.
Energy Efficiency
9, Banastre Avenue, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Apr 2021.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 9, Banastre Avenue, Cardiff have sold within a radius of 410 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 16, Heathfield Road, Cardiff, CF14 3JY, a freehold house which sold for £350,000.
Read more about house prices in CF14.
- Sold Jan 2026£350,000 | 3 Bed House16, Heathfield Road, Cardiff, CF14 3JY16, Heathfield Road, Cardiff, CF14 3JY
- Sold Aug 2025£354,000 | 3 Bed House7, Heathfield Road, Cardiff, CF14 3JX7, Heathfield Road, Cardiff, CF14 3JX
- Sold Oct 2024£300,000 | 3 Bed House15, Heathfield Place, Cardiff, CF14 3JZ15, Heathfield Place, Cardiff, CF14 3JZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 16 addresses on Banastre Avenue, Cardiff, CF14, 9, Banastre Avenue, Cardiff comes out as the 5th largest and the 8th most expensive in our analysis of the public data.
It is also £61k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.5kmHeath Low Level
- 1.6kmHeath High Level
- 1.8kmCathays
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.












