Our Data Sources
399, Grand Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated May 2026.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 399, Grand Avenue, Cardiff is in very good condition we estimate a sale value of £219,436 and a rental value of £1,471 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £194,358 and a rental value of £1,303 per month.
Energy Efficiency
399, Grand Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 May 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 59 sales of properties similar to 399, Grand Avenue, Cardiff within a radius of 580 metres over the last 2 years.
The most recent example is 416, Grand Avenue, Cardiff, CF5 4QJ, a freehold house which sold for £218,000 on the 17th April 2025.
Read more about house prices in CF5.
- Sold Apr 2025£218,000 | 3 Bed House416, Grand Avenue, Cardiff, CF5 4QJ416, Grand Avenue, Cardiff, CF5 4QJ
- Sold Jul 2017£137,000 | 3 Bed House106, Greenfarm Road, Cardiff, CF5 4RJ106, Greenfarm Road, Cardiff, CF5 4RJ
- Sold Dec 2016£124,000 | 3 Bed House116, Greenfarm Road, Cardiff, CF5 4RJ116, Greenfarm Road, Cardiff, CF5 4RJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Grand Avenue, Cardiff, CF5 has a total of 370 addresses. According to our analysis of all the public data, 399, Grand Avenue, Cardiff is the 170th largest and the 108th most expensive property on the street.
When compared to the postcode district it is £85k less expensive than the average property in CF5.
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Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.9 km away
- Fairwater|3.1 km away
- Danescourt|3.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












