Our Data Sources
Grenville, Cardiff has 31 entries in the Land Registry , most recently in August 2016 and a single entry in the EPC database dated November 2023.
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
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 Grenville, Cardiff is in very good condition we estimate a sale value of £337,737 and a rental value of £1,614 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £299,138 and a rental value of £1,429 per month.
Plot Size
According to data from HM Land Registry, Grenville, Cardiff sits on a plot of 396 m2.
We have plot size data on 4 out of 4 other houses in the postcode and Grenville, Cardiff sits on the 4th largest plot.
Energy Efficiency
Grenville, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Nov 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Grenville, Cardiff was last sold on 11th August 2016 for £214,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since August 2016, the market for similar properties has risen by 45.8%.
- Sold Aug 2016£214,500
- Sold Sep 1998£90,000
- Sold Oct 1997£85,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 76 sales of properties similar to Grenville, Cardiff within a radius of 620 metres over the last 2 years.
The most recent example is 4, Sullivan Close, Cardiff, CF3 5SA, a freehold house which sold for £265,000 on the 30th January 2026.
Read more about house prices in CF3.
- Sold Jan 2026£265,000 | 3 Bed House4, Sullivan Close, Cardiff, CF3 5SA4, Sullivan Close, Cardiff, CF3 5SA
- Sold Mar 2025£320,000 | 3 Bed House25, Gould Close, Cardiff, CF3 5BD25, Gould Close, Cardiff, CF3 5BD
- Sold Mar 2020£255,000 | 4 Bed House81, Elgar Crescent, Cardiff, CF3 5RW81, Elgar Crescent, Cardiff, CF3 5RW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Mill Lane, Old St. Mellons, Cardiff, CF3 has a total of 4 addresses. According to our analysis of all the public data, Grenville, Cardiff is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £64k more expensive than the average property in CF3.
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Schools Nearby
Public Transport Nearby
- Llanishen|4.8 km away
- Heath High Level|4.9 km away
- Heath Low Level|4.9 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












