Our Data Sources
70, Firs Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated January 2017.
We combine this information with public data 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 70, Firs Avenue, Cardiff, we estimate a market value of £240,864 and a rental value of £1,569 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £213,337 and £1,389 per month respectively.
Plot Size
HM Land Registry records the plot of land for 70, Firs Avenue, Cardiff as measuring 284 m2.
That makes it the 2nd largest plot in the postcode, where 28 of the 33 other houses have recorded plot data.
Energy Efficiency
70, Firs Avenue, Cardiff has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 18 Jan 2017.
The property is not connected to mains gas and has partial double glazing. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Over the past 2 years 189 properties similar to 70, Firs Avenue, Cardiff have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th January 2026, was 82, Firs Avenue, Cardiff, CF5 3TJ, a freehold house which sold for £212,000.
Read more about house prices in CF5.
- Sold Jan 2026£212,000 | 3 Bed House82, Firs Avenue, Cardiff, CF5 3TJ82, Firs Avenue, Cardiff, CF5 3TJ
- Sold Nov 2023£246,500 | 3 Bed House64, Firs Avenue, Cardiff, CF5 3TJ64, Firs Avenue, Cardiff, CF5 3TJ
- Sold Nov 2023£241,500 | 3 Bed House67, Firs Avenue, Cardiff, CF5 3TG67, Firs Avenue, Cardiff, CF5 3TG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 124 addresses on Firs Avenue, Cardiff, CF5, 70, Firs Avenue, Cardiff comes out as the 100th largest and the 102nd most expensive in our analysis of the public data.
It is also £65k less expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Fairwater|1.5 km away
- Danescourt|1.8 km away
- Waun-Gron Park|1.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












